Materials for Welding of Carbon Steels and of Low Alloyed Steels

GENERAL CATALOG 2006

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GENERAL INDEX GROUP I - Materials for the welding of carbon steels and of low alloyed steels . 4

GROUP II - Materials for the welding of the stainless steels, resistant to corrosion

and temperature................................................................................................... 29

GROUP III – Materials for the welding of nickel and nickel alloys····················· 60

GROUP IV - Materials for the welding of cast iron············································· 65

GROUP V – Materials for welding of the aluminum and light alloys ·················· 73

GROUP VI – Materials for the welding of copper and copper alloys·················· 88

GROUP VII – Materials for hardfacing ······························································· 93

GROUP VIII –Electrodes for cutting and chamfering ··························· 121

GROUP IX – Brazing and soft soldering alloys ················································ 124

GROUP X – Flame spraying powder alloys - Cold & Hot Process···················· 133

GROUP XI – Wear resistant plates ·································································· 136

GROUP XII – Fluxes ························································································· 139

GROUP XIII – Several products ······································································· 140

GROUP I

MATERIALS FOR THE WELDING OF CARBON STEELS AND OF

LOW ALLOYED STEELS

GROUP I – 1 Coated electrodes

MONOART 6012

MONOART 6013

SLV 7018.1

SLV 7018-A1

SLV 8018-B2

SLV 9018-B3

SLV 7016

SLV 11018-M

SLV 502-15

SLV 8018-C1

SLV 7024

Standards: DIN 1913: E51 22 R(C)6 AWS/ASME-SFA 5.1: E 6012

MONOART 6012

DESCRIPTION AND APPLICATION FIELD: Rutile-cellulosic coated electrode for welding all kinds of steels. It is particularly suited for welding jobs at poorly accessible points and badly prepared seams, as well as for vertical down position.

It is especially recommended for the following materials:

St 35; St 45; St 52; St 34.4; St 45.4 DIN 1629 / 17172 St 37 a St 52 DIN 17100 HI a HIII DIN 17155 St 35.8; St 45.8 DIN 17175 Shipbuilding steels Grades A - D

CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn

0.08% 0.4% 0.8%

MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: Up to 430 Tensile strength [N/mm2]: Up to 550 Elongation (l = 5×d) [ %]: Up to 25 Impact properties (ISO-V) [ J]: 83

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.15 4.0 5.0

CURRENT [A] 40 - 60 60 - 90 90 - 130 130 - 170 170 - 220

CURRENT TYPE: DC (electrode negative) or AC

WELDING INSTRUCTIONS: For vertical-down welds amperage must be enhanced by 10% and the arc kept short. Keep the arc medium, in all other applications.

Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

Standards: DIN 1913: E51 22 RR6 AWS/ASME-SFA 5.1: E 6013

MONOART 6013

DESCRIPTION AND APPLICATION FIELD: Rutile coated electrode with wide application for joining and surfacing steel structures of all kinds in metallic construction like body and wagon building, in the manufacture of vessels and containers, and in shipbuilding. Due to its low penetration, it is especially suited for welding thin and/or galvanised plates. The deposit can be galvanised or enamelled. It is especially recommended for the following materials:

St 37; St37.4; St 44; St 44.4; St 52; St 52.4 DIN 1629 / 1630 St 33; St 37; St 44; St 52 DIN 17100 StE 255 – StE 355 DIN 17102 H I; H II; StE 255 (H III); 17 Mn 4 DIN 17155 St 35.8; St 45.8 DIN 17175 Shipbuilding steels Grades A – D


C Si Mn

0.08% 0.3% 0.8%


Yield strength [N/mm2]: 420 – 480 Tensile strength [N/mm2]: 510 – 570 Elongation (l = 5×d) [ %]: 24 – 30 Impact properties (ISSO-V) [ J]: 70 – 100

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.15 4.0 5.0

CURRENT [A] 40 – 70 70 – 90 90 – 140 140 – 190 190 – 230

CURRENT TYPE: DC (electrode negative) or AC

WELDING INSTRUCTIONS: Keep the arc short to medium and the electrode at a slight angle to the base metal. It is also very good as contact electrode for string beads.


Standards: DIN 1913: E51 55 B10 AWS/ASME-SFA 5.1: E 7018-1

SLV 7018.1

DESCRIPTION AND APPLICATION FIELD: Basic coated electrode, suited for welding operations on structural, fine-grained, tube and cast steels. Also indicated for crack-resistant joints of unalloyed steels with high carbon content (up to 0.6%), low alloy steels and cast steels sensitive to cracking. It is especially recommended for the following materials:

St 37; St37.4; St 44; St 44.4; St 52; St 52.4 DIN 1629 / 1630 GS-38; GS-45; GS-52; GS-60 DIN 1681 St 33; St 37; St 44; St 52; St 50; St 60 DIN 17100 StE 255 – StE 355; WstE 255; WstE 355; TstE 255; TstE 355 DIN 17102 H I; H II; StE 255 (H III); 17 Mn 4 DIN 17155 St 35.8; St 45.8 DIN 17175 Shipbuilding steels: A – E; A32 – E32; A36 – E36


C Si Mn

0.07% 0.5% 1.2%


Yield strength [N/mm2]: 430 – 490 Tensile strength [N/mm2]: 530 – 590 Elongation (l = 5×d) [ %]: 27 – 33 Resiliency (ISSO-V) [ J]: + 20ºC - 20ºC - 46ºC > 200 160-200 80-160

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.15 4.0 5.0

CURRENT [A] 50 – 70 80 – 100 100 – 150 140 – 200 200 – 260

CURRENT TYPE:DC (electrode positive)

WELDING INSTRUCTIONS: Keep the arc short and the electrode perpendicular. Use dry electrodes only. Damped electrodes must be dried 2-3 hours at 250-300 ºC. Preheat base metal, if necessary.


Standards: DIN 8575: E Mo B 20+ AWS/ASME-SFA 5.5: E 7018-A1

SLV 7018 - A1

DESCRIPTION AND APPLICATION FIELD: Mo-alloyed basic coated electrode with thermal resistance up to 500 ºC. Especially suited for welding high-temperature pressure vessel, tubings, cast steels with up to 0.6% carbon content, ferritic-manganese steels, manganese-silicon steels and fine-grained structural steels. The weld metal is ductile, crack and ageing-resistant. Recommended as first pass for hardfacings. It is especially recommended for the following materials:

St 52; St 52.4; GS-45; GS-52; GS-60 DIN 1629 / 1630 / 1681 St 52; St 50; St 60; St 70 DIN 17100 StE 255 - StE 500; WStE 255; WStE 500; TStE 255; TStE 500 DIN 17102 H I; H II; StE 255 (H III); 17 Mn 4; 19 Mn 6; 15 Mo 3 DIN 17155 StE 320.7 - StE 480.7; GS-C 25; GS-22 Mo 4 DIN 17172 / 17245 St 35.8; St 45.8; 15 Mo 3; 17 Mn 4; 19 Mn 5 DIN 17175 17 Mn Mo V 64; 15 Ni Cu Mo Nb 5; 20 Mn Mo Ni 45


C Si Mn Mo

0.08% 0.6% 0.8% 0.5%

MECHANICAL PROPERTIES OF THE WELD METAL: untreated 2h

600ºC/air 30min 920ºC/oven

Yield strength [N/mm2]: 500 - 580 490 - 570 290 - 340 Tensile strength [N/mm2]: 600 - 680 580 - 650 450 - 500 Elongation (l = 5×d) [ %]: 24 - 30 24 - 30 30 - 35 Resiliency (ISO-V) [ J]: + 20ºC 180 - 230 130 - 180 130 - 180 - 50ºC 60 - 100 - -

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.15 4.0 5.0 CURRENT [A] 70 - 110 110 - 140 140 - 180 190 - 240


WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Rebaking 1-3 hours at 300-350ºC.

HEAT TREATMENT: More than 10 mm thick low-alloyed and medium carbon steels should be preheated at 220-250 ºC. Highcarbon steels should be preheated at 370 ºC, then annealed at 600-650ºC, during 1 hour, for stress-relief.


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Standards: DIN 8575: E Cr Mo 1 B 20 + AWS/ASME-SFA 5.5: E 8018-B2

SLV 8018 – B2

DESCRIPTION AND APPLICATION FIELD: Cr-Mo basic coated electrode, suited for welding of high-temperature pressure vessel and tube steels, up to 570 ºC. Preferential use for 13CrMo44 steels or alike. The weld metal is ductile, crack-resistant and can be heat-treated. Also suitable for heat treatable steels of corresponding chemical composition, for case-hardening and nitriding steels as well as for steels resistant to caustic cracking. It is especially recommended for the following materials:

13 Cr Mo 44 GS 17 Cr Mo 5 5 15 Cr Mo 5 24 Cr Mo 5


C Si Mn Cr Mo

0.07% 0.3% 0.7% 1.1% 0.5%

MECHANICAL PROPERTIES OF THE WELD METAL: Untreated 2h 680ºC /

air 30 min 920ºC/air

+ 1h 680ºC/air Yield strength [N/mm2]: 510 – 600 510 – 600 320 – 400 Tensile strength [N/mm2]: 620 – 720 610 – 710 480 – 560 Elongation (l = 5×d) [ %]: 20 – 25 22 – 28 28 – 34 Impact properties (ISSO-V) [ J]: 100 – 130 140 – 200 160 – 220

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.15 4.0 5.0

CURRENT [A] 70 – 100 100 – 140 140 – 180 190 – 230


WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Electrode oscillations must not exceed 3 times the core diameter. Rebaking 1-3 hours at 250-350 ºC.

HEAT TREATMENT: Steels similar to the base metal should be preheated at 250-300 ºC, depending on the thickness. The heat treatments must be in agreement with the desired mechanical properties of the weld metal.


Standards: DIN 8575: E Cr Mo 2 B 20 + AWS/ASME-SFA 5.5:E 9018-B3

SLV 9018 – B3

DESCRIPTION AND APPLICATION FIELD: Cr-Mo basic coated electrode, heat and corrosion-resistant up to 600 ºC. Especially suited for joint, surface welding of high-temperature and creep-resistant steels for hot hydrogen processes. Also suited for alloy and pipe fittings and forgings in the petrochemical and electrical power industries. The deposit can be heat-treated. It is especially recommended for the following materials:

10 Cr Mo 9 10 10 Cr Si Mo V 7 GS-18 Cr Mo 9 10


C Si Mn Cr Mo

0.07% 0.3% 0.7% 2.3% 1.0%

MECHANICAL PROPERTIES OF THE WELD METAL: 2h 730ºC/air 30min 930ºC/air + 1h

730ºC/air Yield strength [N/mm2]: 540 – 620 360 – 460 Tensile strength [N/mm2]: 620 – 740 520 – 620 Elongation (l = 5×d) [ %]: 20 – 26 24 – 30 Impact properties (ISSO-V) [ J]: 140 – 200 140 – 200

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.15 4.0 5.0

CURRENT [A] 70 – 110 110 – 140 140 – 180 180 – 230


WELDING INSTRUCTIONS: Use dry electrodes only. Rebaking 2 hours at 300-350 ºC. In order to avoid zone cracking, electrodes should be preheated at 250 ºC.

HEAT TREATMENT: The heat treatments must be in agreement with the desired mechanical properties of the weld metal.


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Standards: DIN 1913: E 51 43 B 10 AWS/ASME-SFA 5.1:E 7016

SLV 7016

DESCRIPTION AND APPLICATION FIELD: Basic double coated electrode with excellent weldability in all positions except vertical-down. Especially suited for root pass welding. Excellent root penetration. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn P S

0.08% 0.5% 1,02% 0,014% 0,015% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: > 380 Tensile strength [N/mm2]: > 470 Elongation (l = 5×d) [ %]: > 20 Impact properties (ISSO-V) [ J]: -30ºC 60

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.15 4.0 5.0

CURRENT [A] 70 – 110 110 – 140 140 – 180 180 – 230

CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Use dry electrodes only. Rebaking 2 hours at 300-350 ºC.


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Standards: DIN 8529: EY 62 75 Mn 2 Ni Cr Mo B AWS/ASME-SFA 5.5: E 11018-M

SLV 11018 – M

DESCRIPTION AND APPLICATION FIELD: Basic coated electrode for welding of high-strength heat-treatable fine-grained structural steels. Also suited for welding high pressure tubes, T1, SAC 50, COR-TEM and similar steels, and pressure vessels for liquid gases and refrigerating plants operating at temperatures down to -40ºC. It is especially recommended for the following materials: StE 550, StE 620, StE 690, N-A-XTRA 63, N-A-XTRA 70, T1 HSB 77 V


C Si Mn Cr Mo Ni

0.07% 0.4% 1.5% 0.4% 0.5% 2.0%

MECHANICAL PROPERTIES OF THE WELD METAL: untreated 15h 600ºC/oven Yield strength [N/mm2]: > 665 > 645 Tensile strength [N/mm2]: 765 – 845 745 – 825 Elongation (l = 5×d) [ %]: 18 18 Impact properties (ISSO-V) [ J]: + 20ºC 82 51

- 20ºC 59 31 CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.15 4.0 5.0

CURRENT [A] 70 – 110 110 – 140 140 – 180 180 – 240 CURRENT TYPE:DC (electrode positive)

WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Rebaking 2 hours at 350 ºC.

HEAT TREATMENT: Tempered high-resistant, fine-grained steels, with thickness between 10 and 15 mm, should be preheated at ± 100 ºC. For thicker plates and carbon contents above 0.25%, a preheating at 250 ºC is necessary. Heat-treatment at 600 ºC, during 15 hours, if necessary. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8575: E Kb CrMo 5-26 AWS/ASME-SFA 5.4: E 502-15

SLV 502-15

DESCRIPTION AND APPLICATION FIELD: Basic coated electrode, corrosion resistant at high temperature (up to 600ºC) The alloy is an air-hardening material; therefore, preheat and postweld heat treatment are required


C Si Mn Cr Mo Ni

<0,01% 0,5% 1,0% 4 a 6% 0,45 a 0,65% <0.4%

MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: up to 500 Tensile strength [N/mm2]: up to 600 Elongation (l = 5×d) [ %]: up to 20 Resiliency (DVM) [ J]: 100 CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.15 4.0 5.0

CURRENT [A] 65 - 90 100 - 130 130 - 180 180 - 220 CURRENT TYPE:DC (electrode positive)

WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only.

HEAT TREATMENT:

Steels similar to the base metal should be preheated at 250-300 ºC, depending on the thickness. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 1913: E Kb AWS/ASME-SFA 5.5: E 8018-C1

SLV 8018-C1

DESCRIPTION AND APPLICATION FIELD: Basic electrode for welding on equipment and pipe subject to service temperatures to-80ºC. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn Ni

0.05% 0.3% 1.0% 2.5%


untreated Rebaked

1/3 h a 820-850ºC air cooled

+1 ½ h a 590-630ºC air cooled

Yield strength [N/mm2]: 440 420 390 Tensile strength [N/mm2]: 540-640 540-620 510-570 Elongation (l = 5×d) [ %]: 25 25 26 Resiliency (ISO-V) [ J]: + 20ºC 110 110 120

- 60ºC 55 55 63 - 100ºC 35 - - CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.15 4.0 5.0

CURRENT [A] 70 - 100 100 - 140 140 - 180 180 - 240 CURRENT TYPE:DC (electrode positive)

WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. . In case it is necessary to dry them during 2 at 3 hours to a temperature between 250 and 300ºC.

To use short arch and electrodes completely dry. In case it is necessary to dry them during 2 at 3 hours to a temperature between 100 and 300ºC. Base metal should be preheated at 100 ºC, depending on the thickness


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Standards: DIN E 51 2 RR 190 32 AWS/ASME-SFA 5.1: E 7024

SLV 7024

DESCRIPTION AND APPLICATION FIELD: Rutile coated iron powder electrode yielding approx. 180 % metal recovery. Self-detaching slag, smooth welds free of undercuts.Excellent striking characteristics. Highly economical for multi-layer welding of heavy cross sections.


C Si Mn

0.1% 0.5% 1.0%

MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: 490-530 Tensile strength [N/mm2]: 580-640 Elongation (l = 5×d) [ %]: ~25 Impact properties (ISO-V) [ J]: 50

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.15 4.0 5.0

CURRENT [A] 80 - 120 130 - 170 150 - 240 210 - 230 CURRENT TYPE:DC (electrode positive) or AC

WELDING INSTRUCTIONS: Keep the arc short and the electrode perpendicular.


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GROUP I – 2 Solid wires (MIG/MAG)

FERRART SG2

ER 80-D2

ER 80S-B2

ER 100

ER 70S-3

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Standards: DIN 8559: SG2 AWS/ASME-SFA 5.18: E 70-S6

FERRART SG2

DESCRIPTION AND APPLICATION FIELD: Solid wire electrode for GMAW under shielding gases, especially suited for mild and low-alloyed steels. It is especially recommended for the following materials

Mild steels A37 – A52 (AFNOR) Shipbuilding steels A – B – C – D - E Boiler steels A42C1 – A52P2 Pipe steels AP 1X52, X60 Yield strength steels YS between 360 and 450N/mm² Special steels CORTEN - PATINAX


C Si Mn

0,08-0,12% 0,4-0,6% 1,0-1,3%

MECHANICAL PROPERTIES:

Sob CO2 Sob Mistura Gasosa Yield strength [N/mm2]: 430 - 550 430 - 500 Tensile strength [N/mm2]: 540 - 610 570 - 640 Elongation (l = 5×d) [ %]: 23 - 27 25 - 30 Impact properties (KV) [ J]: -20ºC 50 - 100 75 - 120 -40ºC 60 - 80

AVAILABILITY:

MAG – wire – ø: 0,6mm, 0,8mm; 1,0mm; 1,2mm; 1,6mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8575: SG Mo AWS/ASME-SFA 5.28: E 80-D2

ER 80-D2

DESCRIPTION AND APPLICATION FIELD:

MAG steels and TIG rods alloyed to Mo, specially indicated for heat resistant steels and thin granulation steels. Resistant to temperatures up to 550ºC. Besides its good resistance to heat, the metal has also an optimal resistance to low temperatures of -40ºC for MAG procedure and of -45ºC for the TIG procedure. It is specially recommended for the following materials:

DIN 17100 St 37, St 44, St 52 DIN 17155 H II, 17 Mn4, 19 Mn6, 15 Mo3/ H III, 19 Mn5 DIN 17175 St 45.8, 15 Mo3 Fine grained structural steels StE 355-StE 460, WstE 355 – WstE 460


C Si Mn Mo

0,1% 0,6% 1,1% 0,5%

MECHANIC CHARACTERISTICS OF THE WELD METAL AT 20ºC:

DIN DIN DIN SHIELDING GAS 32526-C 32526-M2 32526-I Yield strength [N/mm2]: = 450 = 450 = 470 Tensile strength [N/mm2]: 470 - 670 530 - 680 530 - 680 Elongation (l = 5×d) [ %]: = 20 = 20 = 22 Resiliency (ISO-V) [ J]: = 80 = 100 = 100

SHIELDING GAS DIN 32526:

MAG – MAG-M: Mixture of gases MAG-C: CO2 TIG – Argon, Helium and mixtures of Argon and Helium

AVAILABILITY: MAG – copper coated wire – ø: 0,8mm; 1,0mm; 1,2mm; 1,6mm TIG – Rod 1000 mm length – ø: 1,2mm; 3,0mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8575: SG CrMo 1 AWS/ASME-SFA 5.28: E 80S-B2

ER 80S-B2


MAG wires and TIG rods joined with CrMo, specially indicated for steels of the same type in boilers, pressure capsules, and tubing, resistant to temperatures up to 570ºC. It is specially recommended for the following materials:

13Cr Mo44 (W.-Nº: 1.7335) GS – 17 CrMo55 (W.-Nº: 1.5357) CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn Cr Mo

0,11% 0,6% 1,0% 1,1% 0,5%


DIN DIN DIN SHIELDING GAS 32526-C 32526-M2 32526-I HEAT TREATMENT 2H – 680ºC 2H – 680ºC 2H – 680ºC Yield strength [N/mm2]: = 420 = 450 = 470 Tensile strength [N/mm2]: 470 - 620 500 - 650 520 - 670 Elongation (l = 5×d) [ %]: = 20 = 20 = 22 Resiliency (ISO-V) [ J]: = 80 = 90 = 100


MAG – MAG-M: Mixture of gases MAG-C: CO2 TIG – Argon, Helium and mixtures of Argon and Helium

AVAILABILITY: MAG – copper coated wire – ø: 0,8mm; 1,0mm; 1,2mm; 1,6mm TIG – Rod 1000 mm length – ø: 1,2mm; 3,0mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: AWS/ASME-SFA 5.28: ER 100S-G

ER 100


Solid wire alloyed to Cr-Ni-Mo, suitable for MAG welding, and for steels with great resistance to traction, such as T1-HY 80. Good performance at low temperatures.


C Si Mn Ni Cr Mo Cu

0,08% 0,70% 1,40% 0,50% 0,50% 0,20% 0,25%

MECHANIC CHARACTERISTICS OF THE WELD METAL:

Yield strength [N/mm2]: ≥610 Tensile strength [N/mm2]: ≥690 Elongation (l = 5×d) [ %]: ≥16 Resiliency (ISO-V) [ J]: -40ºC ≥38

SHIELDING GAS:

Ar/CO2 mixture

CURRENT TYPE: DC +

AVAILABILITY: MIG – wire – ø:1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP I – 3 Rods (TIG)

ER 70 S-3

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Standards: DIN 8559: SG1 / WSG1 AWS/ASME-SFA 5.18: ER 70-S3

ER 70 S-3


TIG rod for the welding of carbon steels and steels of low alloy. Specially used in the welding of thin metal-sheets, tubes, as well as in root passes for thick metal-sheets. Due to its weak proportion of silica, it is especially applicable in components that must be galvanised after welding.


C Si

Mg

0,1% 0,6%

1,2%


Yield strength [N/mm2]: = 450 Tensile strength [N/mm2]: 500 - 650 Elongation (l = 5×d) [ %]: = 23 Resiliency (ISO-V) [ J]: = 80

SHIELDING GAS:

TIG: Argon, Helium or mixtures of Argon / Helium

AVAILABILITY: TIG: Copper coated rods of 1000mm length Ø 1,8mm / 2,0mm / 2,4mm / 3,0mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP I – 4 Flux cored wires (MIG/MAG)

ER 70-T4

ER 70-T5

METAL-CORED (AMC-01)

E 71-T1

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Standards: AWS/ASME-SFA 5.20: E 70-T4

E 70-T4

DESCRIPTION AND APPLICATION FIELD: Fluxed wire for the welding of carbon steels and of steels of low alloy. Ideal for general fabrication, as well as for cushion layers in hard coverings. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn S P Al

0.28% 0,15% 0.7% 0,01% 0,02% 1,0% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: 420 Tensile strength [N/mm2]: 610 Elongation (l = 5×d) [ %]: 18

SHIELDING GAS NOT REQUIRED

CURRENT ADJUSTMENT:

φ [mm] 1.2 1.6 2.4

CURRENT [A] 120 - 230 180 - 400 250 - 500

VOLTAGE (Volts) 24-30 26-32 27-35 CURRENT TYPE: DC - electrode positive


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Standards: DIN 8559: SG B1 – C Y 42 54 AWS/ASME-SFA 5.20: E 70-T5

E 70-T5

DESCRIPTION AND APPLICATION FIELD: Basic fluxed wire special for welding carbon steels and steels of low alloy used in the construction of machines, boilers, capsules, vehicles and building construction. Also used for molten steels, as well as for unions by welding, using pottery supports. Its deposit makes few sprinkles, the dross is easily detached, and the moulding has an excellent aspect and has no porosities. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn

0.05% 0,4% 1,3% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: > 420 Tensile strength [N/mm2]: 500-600 Elongation (l = 5×d) [ %]: > 26 Resiliency (ISO – V) (J) -20ºC 120 - 40ºC 60

SHIELDING GAS:

CO2 or mixtures

CURRENT ADJUSTMENT:

φ [mm] 1.2 1.6 2.4

CURRENT [A] 120 - 230 180 - 260 350 - 550

VOLTAGE (Volts) 22-27 25-27 27-34 CURRENT TYPE: DC - electrode positive


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Standards: AWS/ASME-SFA 5.18: E 70 C-6MH4

METAL-CORED

(AMC-01)

DESCRIPTION AND APPLICATION FIELD: Fluxed wire of excellent welding in short arc and in spray arc, practically without sprinkles and with regular speck. Its deposit without dross makes it specially indicated for automatic welding and in mechanical installations. It enables the successive execution of several welding mouldings, with no need to eliminate the dross. Good mechanical characteristics until -30ºC. It is especially recommended for the following materials: St 33, St 37-2, St 44-2, St 52-3, H I, H II, 17 Mn 4 St E290.7 TM up to St E480.7 TM X42 up to X70 Shipbuilding steels A, B, D, E, AH32, EH36 Fine grained structural steels St E255 up to St E460 CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn P S

0.10% 0,65% 1,40% 0,020% max 0,020& max MECHANICAL PROPERTIES OF THE WELD METAL:

untreated Treated (2h a

580ºC) Yield strength [N/mm2]: ≥420 ≥400 Tensile strength [N/mm2]: 540-620 520-600 Elongation (l = 5×d) [ %]: ≥24 ≥24 Resiliency (ISO – V) (J) -20ºC >80 >80 - 30ºC >60 >60

SHIELDING GAS:

CO2 or mixtures AVAILABILITY:

MIG – wire – ø:1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: AWS/ASME-SFA 5.20: E 71T-1

E 71-T1

DESCRIPTION AND APPLICATION FIELD: Rutile-fluxed wire, providing fast solidifying dross. It is indicated for welding in every position, provided amperages of big intensity are used. Weak formation of sprinkles, easily detached dross and excellent radiographic quality. It is especially recommended for the following materials: Carbon steel H I, H II, 17 Mn 1 St E290.7 TM up to St E480.7 TM X42 up to X70 Fine grained structural steels St E255 up to St E460 CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn P S

0.05% 0,45% 1,25% 0,030% max 0,030& max MECHANICAL PROPERTIES OF THE WELD METAL:

untreated Treated (2h at

580ºC) 30 min./ 940ºc/ air

Yield strength [N/mm2]: ≥460 ≥460 ≥300 Tensile strength [N/mm2]: 530-600 530-600 400-500 Elongation (l = 5×d) [ %]: ≥24 ≥24 ≥28 Resiliency (ISO – V) (J) -20ºC >70 >70 -

SHIELDING GAS:

CO2 CURRENT TYPE: DC +

AVAILABILITY:

MIG – wire – ø:1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 29 -

GROUP II

MATERIALS FOR THE WELDING OF THE STAINLESS

STEELS, RESISTANT TO CORROSION AND

TEMPERATURE

- 30 -

GROUP II – 1 Coated electrodes

SLV 308L

SLV 347

SLV 316L

SLV 318

SLV 308H

SLV 309Mo

SLV 310

SLV 2112Ti

SLV 312

SLV 929

SLV 307

SLV 410

- 31 -

Standards: DIN 8556: E 19 9 nC R 26 AWS/ASME-SFA 5.4: E 308 L-16

SLV 308 L

DESCRIPTION AND APPLICATION FIELD: Low-carbon electrode for joining and surfacing corrosion-resistant Cr-Ni 19/9 steels and cast steels of similar composition. Also recommended for welding unstablised and stabilised chemically-resistant steels, as well as stainless steels.

It is especially recommended for the following materials: W.Nr

Unstabilised X 2 Cr Ni 18 9 1.4306 X 12 Cr Ni 18 8 1.4300 X 5 Cr Ni 18 9 1.4301 G-X 10 Cr Ni 18 8 1.4312 X 8 Cr Mn Ni 17 8 5 1.4371 Stabilised X 10 Cr Ni Ti 18 9 1.4541 X 10 Cr Ni Nb 18 9 1.4550 G-X 7 Cr Ni Nb 18 9 1.4552


C Si Cr Ni

<0.03% 0.9% 19% 10% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: > 380 Tensile strength [N/mm2]: > 580 Elongation (l = 5×d) [ %]: > 35 Resiliency (ISO-V) [ J]: > 60

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.25 4.0 5.0

CURRENT [A] 40 - 55 55 - 75 75 - 100 100 - 130 130 - 170 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Clean and degrease the workpiece.


- 32 -

Standards: DIN 8556: E 19 9 Nb R26 AWS/ASME-SFA 5.4: E 347-16

SLV 347

DESCRIPTION AND APPLICATION FIELD: Electrode stabilized for steels Cr-Ni of the type 19/9 stabilised or untabilised, resistant to corrosion, as well as for drained steels of the same type. On base material stabilized, it is resistant to the corrosion up to 400ºC. It is especially recommended for the following materials: Unstabilised X 2 Cr Ni 18 9 X 12 Cr Ni 18 8 X 5 Cr Ni 18 9 G-X 10 Cr Ni 18 8 Stabilised X 10 Cr Ni Ti 18 9 X 10 Cr Ni Nb 18 9 X 12 Cr Ni Ti 18 9 X 8 Cr Ti 7 X 8 Cr Nb 17 G-X 7 Cr Ni Nb 18 9


C Cr Nb/Ta Ni

<0.06% 18-21% ≥8 x C% 9-11% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: 375 Tensile strength [N/mm2]: 600 Elongation (l = 5×d) [ %]: > 30 Resiliency (ISO-V) [ J]: 63

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.25 4.0 5.0

CURRENT [A] 40 - 55 55 - 75 75 - 100 100 - 130 130 - 170 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS:

Keep short arc, use dry electrodes only Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 33 -

Standards: DIN 8556: E 19 12 3 nC R 26 AWS/ASME-SFA 5.4: E 316 L-16

SLV 316 L

DESCRIPTION AND APPLICATION FIELD: Low-carbon rutile coated electrode for welding stainless Cr-Ni-Mo 19/9/3 and cast steels of similar composition. The low carbon-content of the weld metal allows a high resistance to intergranular corrosion. Also indicated for welding unstabilised or stabilised chemically-resistant materials, as well as steel clads with similarly alloyed materials. Corrosion resistant up to 350 ºC. The slag is easily removable. It is especially recommended for the following materials: W.Nr. Unstabilised X 2 Cr Ni Mo 18 10 1.4404 X 2 Cr Ni Mo 18 12 1.4435 X 5 Cr Ni Mo 18 10 1.4401 X 5 Cr Ni Mo 18 12 1.4436 G-X 10 Cr Ni Mo 18 9 1.4410 Stabilised X 10 Cr Ni Mo Ti 18 10 1.4571 X 10 Cr Ni Mo Ti 18 12 1.4573 X 10 Cr Ni Mo Nb 18 10 1.4580 X 10 Cr Ni Mo Nb 18 12 1.4583


C Si Cr Ni Mo

<0.03% 0.9% 19% 12% 2.8% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: > 380 Tensile strength [N/mm2]: > 550 Elongation (l = 5×d) [ %]: > 35 Impact properties (ISO-V) [ J]: > 60

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.25 4.0 5.0

CURRENT [A] 40 - 55 55 - 75 75 - 100 100 - 130 130 - 170 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Clean and degrease the workpiece. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 34 -

Standards: DIN 8556: E 19 12 3 Nb R26 AWS/ASME-SFA 5.4: E 318-16

SLV 318

DESCRIPTION AND APPLICATION FIELD: Electrode stabilized for the steels Cr-Ni-Mo of the type 19/12/3 resistant to the corrosion, as well as for the welding of steels ferritic chromium and drained steels of the same type. Resistant to the inter crystalline corrosion on base materials stabilised up to 400ºC. Good weldability with the following base materials: W.Nr. Unstabilised X 5 Cr Ni Mo 18 10 1.4404 G-X10 Cr Ni Mo 18 10 1.4435 Stabilised X 10 Cr Ni Mo Ti 18 10 1.4571 G-X10 Cr Ni Mo Nb 18 10 1.4573


C Nb/Ta Cr Ni Mo

<0.05% >8 x C% 17-20% 11-14% 2-3% MECHANICAL PROPERTIES OF THE WELD METAL:


CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.25 4.0 5.0

CURRENT [A] 55 - 60 60 - 70 80 - 110 130 - 150 150 - 160 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Clean and degrease the workpiece. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 35 -

Standards: DIN 8556: AWS/ASME-SFA 5.4: E 308H - 17

SLV 308H

DESCRIPTION AND APPLICATION FIELD: Acid-rutile electrode, suitable for weldins steels of the same type. Similar to 308, excepto f carbon contente (0.04 a 0.08), that provides better mechanical properties. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Cr Ni Mn P S

0,04-0,08% 0,75% 19% 9% 1.6% 0,75% 0,75%


Yield strength [N/mm2]:

> 350

Tensile strength [N/mm2]: > 600 Elongation (l = 5×d) [ %]: 35

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0

CURRENT [A] 50 - 70 75 - 105 110 - 140 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep short arc, use dry electrodes only Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 36 -

Standards: DIN 8556: E 22 12 3 R 23 AWS/ASME-SFA 5.4: E 309 Mo-16

SLV 309 Mo

DESCRIPTION AND APPLICATION FIELD: Austenitic-ferritic Cr-Ni-Mo 22/12/13 coated electrode, especially suited for joining and coating highgrade and poor-weldability steels. Wide application in joining stainless steels with mild or low-alloy steels. Its high alloying proportions ensure crack-resistant welds when joining and cladding different materials. The work-hardening weld metal (Brinell hardness up to 350) is particularly suited for dies and mould making. It provides excellent welding characteristics, fine drop transfer, smooth bead appearance, easy slag removal and moisture-proof coating. It is also suitable for cladding high-grade base metals like boiler and fine-grained structural steels, quenched and tempered and alloy structural steels. It can also be used to join non-alloy and alloy steels, cast steel, manganese steels, tool steels, die steels, heat-treatable steels.


C Cr Ni Mo

0.04% 23% 12% 2.8% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: > 490 Tensile strength [N/mm2]: 640 - 740 Elongation (l = 5×d) [ %]: 30 - 40 Impact properties (ISO-V) [ J]: 60 - 90 Hardness [HB]: natural 240 com endurecimento a frio up to 350

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 50 - 80 80 - 110 110 - 140 140 - 180 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Use steeply guided electrode and low amperage adjustment. Clean and degrease the workpiece thoroughly.


- 37 -

Standards: DIN 8556: E25 20 R26 AWS/ASME-SFA 5.4: E 310-16

SLV 310

DESCRIPTION AND APPLICATION FIELD: Fully austenitic coated electrode, suitable for joining and surfacing of 25/20 Cr-Ni steels with high heat and scaling resistance, at operating temperatures up to 1200 ºC. Stable in air and nitrogenous low sulphur combustion gases. Also suited for welding heat-resistant ferritic-pearlitic Cr, Cr-Si and Cr-Al steels, as well as heat-resistant cast steels. This electrode finds wide application in welding of furnaces, pipework and fittings. It is especially recommended for the following materials: W. Nr.

X 10 CrAl 7 1.4713 X 10 CrAl 24 1.4762 GX 30 CrSi 6 1.4710 X 15 CrNiSi 25 20 1.4841 X 12 CrNi 25 21 1.4845 GX 15 CrNiSi 25 20 1.4849 GX 40 CrNiSi 25 20 1.4848 GX 40 CrNiSi 26 14 1.4846 X 15 CrNiSi 20 12 1.4828


C Cr Ni

< 0.12% 25% 20%



CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.25 4.0 5.0

CURRENT [A] 55 - 60 60 - 70 80 - 110 130 - 150 150 - 160

CURRENT TYPE:DC (electrode positive) or AC

WELDING INSTRUCTIONS: Clean the degrease the workpiece. Keep the arc short and use dry electrodes only. Weld with stringer beads and slightly weaving. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 38 -

Standards: DIN 8556: E22 12 R26 AWS/ASME-SFA 5.4: (≈ E 309L)

SLV 2112Ti

DESCRIPTION AND APPLICATION FIELD: Acid-rutile Cr-Ni 21/12 coated electrode, especially developed for welding heat-resistant steels. Preferential use for Sandvick 253 MA at service temperatures up to 1150ºC. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn Cr Ni N

0.05% 1.2% 0.8% 21% 11% 0.17% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: 450 Tensile strength [N/mm2]: 650 Elongation (l = 5×d) [ %]: 35 Impact properties (ISO-V) [ J]: 45

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.25 4.0

CURRENT [A] 30 - 50 45 - 70 70 - 110 100 - 130 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Use amperage adjustment as low as possible. Damped electrodes must be dried 2-3 hours in an oven at 250-300 ºC.


- 39 -

Standards: DIN 8556: E 29 9 R 23 AWS/ASME-SFA 5.4: E 312 - 16

SLV 312

DESCRIPTION AND APPLICATION FIELD: Austenitic-ferritic rutile coated electrode, with excellent weldability and good mechanical properties, suited for welding unalloyed and low-alloyed poor-weldability steels with a high carbon content, as well as unalloyed and low-alloyed structural, heat-treatable and tool steels. High crack resistance when joining base metals of difficult weldability, such as: austenitic with ferritic steels, high-manganese steels with alloyed and unalloyed steels and alloyed steels with tool steels. Used for though buffer layers in hardfacing or surface welding where hot and warm deformation strains are likely to occur. This electrode finds a wide variety of applications in repairing and maintenance such as shafts, gears, housings and construction machinery. CHEMICAL ANALYSIS OF THE WELD METAL:

C Cr Ni

<0.10% 29% 9% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: > 500 Tensile strength [N/mm2]: > 750 Elongation (l = 5×d) [ %]: > 20 Hardness [ HB]: ≈ 220

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.25 4.0 5.0


Clean and degrease the workpiece thoroughly. Keep the arc short and use dry electrodes only. Guide the electrode steeply. Preheating is not necessary in most cases. Only with strain-hardening and thick workpieces a slight preheating is recommended, followed by slow cooling after welding. In order to avoid the sigma-phase precipitation ,the weld metal should not remain at 500-900 ºC. Use amperage adjustment as low as possible, in order to improve slag removal.


- 40 -

Standards:

SLV 929


Austenitic-ferritic coated electrode with a high alloying elements content, with excellent mechanical properties and high crack resistance. Especially recommended for pin withdrawing. It finds a wide variety of applications in repairing and maintenance, for allowing joining and recovering of poorweldability steels, as well as heterogeneous joints, not possible to obtain with other material


C, Ni, Mo, Mn, Si

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.25 4.0 5.0


Clean and degrease the workpiece thoroughly. Keep the arc short and guide the electrode vertically. Use amperage adjustment as low as possible in order to improve slag removal.


- 41 -

Standards: DIN 8556: E 18 8 Mn6 R 26 AWS/ASME-SFA 5.4: E 307 - 16

SLV 307

DESCRIPTION AND APPLICATION FIELD: Fully austenitic coated electrode, especially suited for joining poor-weldability steels. Also suited for welding corrosion-resistant steels up to 850 ºC, as well as antimagnetic and high manganese steels with each other or with other materials. It finds wide applications in surfacing of materials exposed to impact loads or rolling wear, such as curved rails, points, crusher and excavator teeth, hammer mill strikers, etc. Moreover, it provides a crack-proof interpass on high tensile strength materials, prior to hardfacing with hardening alloys. In addition, this electrode is eminently suited for root welds on clad plates. CHEMICAL ANALYSIS OF THE WELD METAL:

C Cr Ni Mn

<0.10% 18% 9% 6% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: Up to 490 Tensile strength [N/mm2]: Up to 685 Elongation (l = 5×d) [ %]: > 40 Impact properties (DVM) [ J]: Up to 83 Hardness [HB]: ≈ 200

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 50 - 70 70 - 100 100 - 130 130 - 160 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc short or medium and use dry electrodes only. Guide the electrode vertically. Use amperage adjustment as low as possible in welding manganese HADFIELD steels, which shall never be preheated.


- 42 -

Standards: DIN 8556: E 13 B 20 + DIN 8555: E 5 – 350 rz - revestido AWS/ASME-SFA 5.4: E 410 - 15

SLV 410

DESCRIPTION AND APPLICATION FIELD: Basic coated electrode martensitic-perlitic, suitable goes the welding of the steels with 13% of chromium, resistant to the corrosion and heat, (this type of union requests the subsequent heat treatment). It is also indicated for coverings of surfaces that should resist to the water, steam and gas up to temperatures of 450ºC. It keeps inoxidable up to 850ºC. Good weldability with the following base materials: DIN 17006: X7 Cr 13; X7 Cr 14; X10 Cr 13; X20 Cr 13; X15 Cr 13 G; X20 Cr 14. CHEMICAL ANALYSIS OF THE WELD METAL:

C Cr Si Mn

<0.10% 11-13,5% 0,3% 1,0% MECHANICAL PROPERTIES OF THE WELD METAL:

2 horas a 750ºC /

air S / tratamento

Yield strength [N/mm2]: > 450 > 650 Tensile strength [N/mm2]: > 650 > 800 Elongation (l = 5×d) [ %]: > 12 > 2 Hardness [HB]: 200 350

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 50 - 70 70 - 90 90 - 120 120 - 150 CURRENT TYPE:DC (electrode positive) WELDING INSTRUCTIONS: Keep short arc, use dry electrodes only It is advisable pré-heating of ± 300ºC and maintain this temperature during the welding of steels of the same type. After the welding operation, we recommended a rebaking for 700-800ºC with slow cooling. To anneal, use 750ºC for 2 hours, with cooling to the air. If this type of electrode be used for rechargings, the a pré-heating of 250ºC, should be proceeded in case the recharging is made about steels of high resistance and strong thickness. As norm, Electrodes of small diameter should be used and to use intensities of current lowest as possible. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 43 -

GROUP II – 2 Solid wires (MIG/MAG)

ER 308L

ER 316L

ER 309LSI

ER 307SI

ER 312

ER 310

- 44 -

Standards: DIN 8556: SG X 2 CrNi 19 9 (1.4316) AWS/ASME-SFA 5.9: ER 308LSi

ER 308L

DESCRIPTION AND APPLICATION FIELD: MIG wires light in carbon, specially indicated for stainless steels of the CrNi type. The austenitic deposit contains approximately 10% of ferrite, presenting a good performance at low temperatures. Applicable at temperatures between -269ºC and +350ºC. Never use gas containing more than 2,5% of CO2 in the MIG procedure if the purpose is to obtain a deposit of the extra light carbon type (maximum 0,03%).

It is specially recommended for the following materials:

W.-Nº W.-Nº X 5 CrNi 18 10 1.4301 X 15 Cr 13 1.4024 X 2 CrNi 18 11 1.4306 X 20 Cr 13 1.4021 X 2 CrNiN 18 10 1.4311 X 8 Cr 17 1.4016 X 10 CrNiTi 18 10 1.6903 X 8 CrTi 17 1.4510 X 7 CrAl 13 1.4002 X 8 CrNb 17 1.4511 X 10 Cr 13


ROD

C Si Mn Cr Ni

0,02% 0,5% 1,8% 19,9% 9,9% WIRE

C Si Mn Cr Ni

0,02% 0,9% 1,2% 19,9% 10,7%




MIG: Argon S1-S3, gas mixture

AVAILABILITY: MIG: Wire ø: 0,8mm; 1,0mm; 1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 45 -

Standards: DIN 8556: SG X 2 CrNiMo 19 12 3 (1.4430) AWS/ASME-SFA 5.9: ER 316LSi

ER 316L

DESCRIPTION AND APPLICATION FIELD: MIG wires light in carbon specially indicated for stainless steels of the CrNiMo type. Due to the addition of Mo, this material is specially recommended for works that demand resistance to chlorinated means. The austenitic deposit contains approximately 10% of ferrite, presenting a good performance at low temperatures. Applicable at temperatures between -196ºC and +400ºC. Never use gas containing more than 2,5% of CO2 in the MIG procedure, if the objective is to obtain a deposit of the extra light carbon type (maximum 0,03%). It is specially recommended for the following materials:

W.-Nº W.-Nº X 5 CrNiMo 17 12 2 1.4401 X 2 CrNiMo 18 14 3 1.4435 X 2 CrNiMo 17 13 2 1.4404 X 5 CrNiMo 17 13 3 1.4436 X 2 CrNiMoN 17 13 3 1.4429


WIRE

C Si Mn Cr Ni Mo

0,02% 0,9% 1,2% 18,4% 11,8% 2,8%






- 46 -

Standards: DIN 8556: SG X 2 CrNi 24 12 AWS/ASME-SFA 5.9: ER 309LSi

ER 309LSI

DESCRIPTION AND APPLICATION FIELD: MIG wires light in carbon specially indicated for austenitic steels of the CrNi type, as well as for ferrous steels united in chromium, and for unions of CrNi steels with carbon steels. Also applicable as cushion layer in carbon steels and in steels of low alloy.


C Si Mn Cr Ni

0,03% 0,5% 1,7% 23,5% 12,6%






- 47 -

Standards: DIN 8556: SG X 15 CrNiMn 18 8 (1.4370) AWS/ASME-SFA 5.9: ER 307Si

ER 307SI

DESCRIPTION AND APPLICATION FIELD: MIG wires, indicated for the union of not alloyed steels of great resistance, and also for steels of low alloy and steels with thermic treatment, as well as for the union of dissimilar steels as for instance, steels of low alloy with steels highly united with chromium and CrNi. Good performance at low temperatures and in the union of austenitic steels with manganese. Use also as cushion layer for hard coverings. Its deposit also contains a small part of ferrite.


C Si Mn Cr Ni

0,08% 0,8% 7,0% 19,3% 9%





AVAILABILITY: MIG: Wire ø: 0,8mm; 1,0mm; 1,2mm; 1,6mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 48 -

Standards: DIN 8556: SG X 10 CrNi 29 9 (1.4337) AWS/ASME-SFA 5.9: ER 312

ER 312


Austenitic ferrous MIG wires containing approximately 40% of ferrite, high resistance of the deposit to fissures and corrosion. Recommended for alloy problems in materials as for example not alloyed steels and steels of great resistance, steels with thermic treatment and tool steels. Also applicable in austenitic steels with manganese or for the dissimilar union of metals, and also for the union of ferrous steels with chromium containing approximately 30% of chromium. Also used as cushion layer in hard coverings and for the covering of components where the deformation by heat might occur.


C Si Mn Cr Ni

0,12% 0,9% 2,0% 30% 9,5%





AVAILABILITY: MIG: Wire ø:1,0mm; 1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 49 -


ER 310

DESCRIPTION AND APPLICATION FIELD: MIG wire for chromium steels and CrNi resistant to heat. Applicable in work temperatures up to 1200ºC. The austenitic deposit has an excellent resistance to calamine under the attack of oxidation, nitrogen and gas low in oxygen. Not recommended for welding that demands a good resistance to sulphurous reductive gas. It is especially recommended for the following materials:

W.-Nº X 10 CrAl 24 1.4762 X 12 CrNi 25 21 1.4845 X 15 CrNiSi 25 20 1.4841 G X 15 CrNiSi 25 20 1.4849


C Si Mn Cr Ni

0,13% 1,0% 3,3% 25,0% 20,5%






- 50 -

GROUP II – 3 Flux cored wires (MIG/MAG)

ER 308L T-1

ER 316L T-1

- 51 -

Standards: AWS/ASME-SFA 5.22: E 308L T-1

E 308L T-1

DESCRIPTION AND APPLICATION FIELD: Austenitic fluxed wire alloyed with CrNi, with acid rutile dross, for welding of stainless steels of the CrNi type. Resistant to the formation of calamine up to 800ºC. Practically without sprinkles, with a moulding of excellent aspect and easy detachment of the dross. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn Cr Ni

<0,04% 0,6% 1,6% 20,0% 10,0%


Yield strength [N/mm2]: > 450 Tensile strength [N/mm2]: 550 - 620 Elongation (l = 5×d) [ %]: > 35 Resiliency (ISO – V) (J) > 55

SHIELDING GAS:

Gas mixture M21

CURRENT ADJUSTMENT:

φ [mm] 1.2

CURRENT [A] 100 - 250

VOLTAGE (Volts) 20-28 CURRENT TYPE: DC - electrode positive


- 52 -

Standards: AWS/ASME-SFA 5.22: E 316L T-1

E 316L T-1


Austenitic fluxed wire alloyed to CrNiMo, with acid rutile dross, for the welding of stainless steels of the CrNiMo type. Resistant to the formation of calamine up to 800ºC. Practically without sprinkles, with a moulding of excellent aspect and easy detachment of the dross.


C Si Mn Cr Ni Mo

<0,04% 0,6% 1,6% 19,5% 12,5% 2,6%


Yield strength [N/mm2]: > 380 Tensile strength [N/mm2]: 560 - 620 Elongation (l = 5×d) [ %]: > 30 Resiliency (ISO – V) (J) > 55

SHIELDING GAS:

Gas mixture M21

CURRENT ADJUSTMENT:

φ [mm] 1.2

CURRENT [A] 100 - 250

VOLTAGE (Volts) 20-28 CURRENT TYPE: DC - electrode positive


- 53 -

GROUP II – 4 Rods (TIG)

ER T 308L

ER T 316L

ER T 309LSI

ER T 307SI

ER T 312

ER T 310

- 54 -

Standards: DIN 8556: SG X 2 CrNi 19 9 (1.4316) AWS/ASME-SFA 5.9: ER 308L

ER T 308L

DESCRIPTION AND APPLICATION FIELD: TIG rods light in carbon, specially indicated for stainless steels of the CrNi type. The austenitic deposit contains approximately 10% of ferrite, presenting a good performance at low temperatures. Applicable at temperatures between -269ºC and +350ºC.

W.-Nº W.-Nº X 5 CrNi 18 10 1.4301 X 15 Cr 13 1.4024 X 2 CrNi 18 11 1.4306 X 20 Cr 13 1.4021 X 2 CrNiN 18 10 1.4311 X 8 Cr 17 1.4016 X 10 CrNiTi 18 10 1.6903 X 8 CrTi 17 1.4510 X 7 CrAl 13 1.4002 X 8 CrNb 17 1.4511 X 10 Cr 13


ROD

C Si Mn Cr Ni

0,02% 0,5% 1,8% 19,9% 9,9%




TIG: Argon, Helium and mixtures

AVAILABILITY: TIG: Rod 1000 mm length ø: 1,2mm; 1,6mm; 2,0mm; 2,4mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 55 -

Standards: DIN 8556: SG X 2 CrNiMo 19 12 3 (1.4430) AWS/ASME-SFA 5.9: ER 316L

ER T 316L

DESCRIPTION AND APPLICATION FIELD: MIG wires light in carbon specially indicated for stainless steels of the CrNiMo type. Due to the addition of Mo, this material is specially recommended for works that demand resistance to chlorinated means. The austenitic deposit contains approximately 10% of ferrite, presenting a good performance at low temperatures. Applicable at temperatures between -196ºC and +400ºC. It is specially recommended for the following materials:

W.-Nº W.-Nº X 5 CrNiMo 17 12 2 1.4401 X 2 CrNiMo 18 14 3 1.4435 X 2 CrNiMo 17 13 2 1.4404 X 5 CrNiMo 17 13 3 1.4436 X 2 CrNiMoN 17 13 3 1.4429


ROD

C Si Mn Cr Ni Mo

0,02% 0,5% 1,8% 18,6% 11,3% 2,8%





AVAILABILITY: TIG: Rod 1000 mm length ø: 1,0mm; 1,2mm; 1,6mm; 2,0mm; 2,4mm; 3,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 56 -

Standards: DIN 8556: SG X 2 CrNi 24 12 AWS/ASME-SFA 5.9: ER 309L

ER T 309LSI

DESCRIPTION AND APPLICATION FIELD: TIG rods light in carbon specially indicated for austenitic steels of the CrNi type, as well as for ferrous steels united in chromium, and for unions of CrNi steels with carbon steels. Also applicable as cushion layer in carbon steels and in steels of low alloy. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn Cr Ni

0,03% 0,5% 1,7% 23,5% 12,6%





AVAILABILITY: TIG: Rod 1000 mm length ø:1,2mm; 1,6mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

- 57 -

Standards: DIN 8556: SG X 15 CrNiMn 18 8 (1.4370) AWS/ASME-SFA 5.9: ER 307

ER T 307SI

DESCRIPTION AND APPLICATION FIELD: TIG rods, indicated for the union of not alloyed steels of great resistance, and also for steels of low alloy and steels with thermic treatment, as well as for the union of dissimilar steels as for instance, steels of low alloy with steels highly united with chromium and CrNi. Good performance at low temperatures and in the union of austenitic steels with manganese. Use also as cushion layer for hard coverings. Its deposit also contains a small part of ferrite.


C Si Mn Cr Ni

0,08% 0,8% 7,0% 19,3% 9%






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ER T 312


Austenitic ferrous TIG rods containing approximately 40% of ferrite, high resistance of the deposit to fissures and corrosion. Recommended for alloy problems in materials as for example not alloyed steels and steels of great resistance, steels with thermic treatment and tool steels. Also applicable in austenitic steels with manganese or for the dissimilar union of metals, and also for the union of ferrous steels with chromium containing approximately 30% of chromium. Also used as cushion layer in hard coverings and for the covering of components where the deformation by heat might occur.


C Si Mn Cr Ni

0,12% 0,9% 2,0% 30% 9,5%






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ER T 310

DESCRIPTION AND APPLICATION FIELD: TIG rod for chromium steels and CrNi resistant to heat. Applicable in work temperatures up to 1200ºC. The austenitic deposit has an excellent resistance to calamine under the attack of oxidation, nitrogen and gas low in oxygen. Not recommended for welding that demands a good resistance to sulphurous reductive gas. It is especially recommended for the following materials:

W.-Nº X 10 CrAl 24 1.4762 X 12 CrNi 25 21 1.4845 X 15 CrNiSi 25 20 1.4841 G X 15 CrNiSi 25 20 1.4849


C Si Mn Cr Ni

0,13% 1,0% 3,3% 25,0% 20,5%





AVAILABILITY: TIG: Rod 1000 mm length ø: 1,2mm; 1,6mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP III

MATERIALS FOR THE WELDING OF NICKEL AND

NICKEL ALLOYS

SLV 7015

SLV 3.190

SLV 7015-2

SLV 3.141

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Standards: DIN 1736: S – NiCr 19 Nb AWS/ASME-SFA 5.11: E NiCrFe 3

SLV 7015

DESCRIPTION AND APPLICATION FIELD: Special electrode totally austenitic, stabilized, with low low of cobalt, especially suitable goes sophisticated applications where great resistance demanded to corrosion in the petrochemic, chemistries, cryogenic constructions and nuclear industries. Particularly suitable for the welding of INCONEL 600 and 601 and of INCOLOY 800 and 800H, as well as for the welding of these materials with Carbon steel, stainless steel, NICKEL 200 and MONEL 400. It can also be used in the welding of MONEL 400 with carbon steel, NICKEL 200 with stainless steel and stainless steel with carbon steel, as well as for steels to the NICKEL, tenacious with cold work temperatures of up to -200ºC. CHEMICAL ANALYSIS OF THE WELD METAL:

C Cr Si Mn

Ni

Fe

<0,05% 13-17% 1,0% 5-9,5%

<59%

<10%

P Nb S

<0,02% 1,5-2,5% <0,015%


650ºC 15h / air S / tratamento Yield strength [N/mm2]: > 390 > 400 Tensile strength [N/mm2]: > 700 > 630 Elongation (l = 5×d) [ %]: > 30 > 30 Resiliency (ISO-V) (J) +20ºC >79 >79 -196ºC >70 >79

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 40 - 65 65 - 95 95 - 125 125 - 165 CURRENT TYPE:DC (electrode positive) WELDING INSTRUCTIONS: Clean the area conscientiously to weld. To uses shorts arc and sloping lightly the electrode. Before using the electrodes, dry them during 2,5h at 300ºC and maintain them during the welding in portable muffle. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 1736: S – NiCu 30 Mn AWS/ASME-SFA 5.11 : E NiCu - 7

SLV 3.190

DESCRIPTION AND APPLICATION FIELD: Basic coated electrode of copper-nickel, especially suitable for the welding of MONEL 400 or of this material with stainless steels and carbon steels, as well as for the copper welding with carbon steel. It finds great application in the chemical and petrochemical industries, in the shipbuilding and facilities of evaporation of sea water. CHEMICAL ANALYSIS OF THE WELD METAL:

C Cu Al Mn

Ni

Fe

<0,10% 30% <0,7% <4%

62-68%

<2,5%

P Ti S

<0,02% <1% <0,015%


Yield strength [N/mm2]: > 290 Tensile strength [N/mm2]: > 500 Elongation (l = 5×d) [ %]: 30 Resiliency (ISO-V) (J) 90

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 55 - 75 75 - 110 110 - 150 150 - 190 CURRENT TYPE:DC (electrode positive) WELDING INSTRUCTIONS: To clean the area conscientiously to weld. To use short arc and electrode lightly sloping. Before using the electrodes, dry them during 2,5h at 300ºC and maintain them during the welding in portable muffle. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 1736: S – NiCr16 FeMn AWS/ASME-SFA 5.11: E NiCrFe 2

SLV 7015-2

DESCRIPTION AND APPLICATION FIELD: Electrode of high nickel content, especially suitable for the welding and recharging of nickel base materials resistant at high temperatures. Also indicated for the welding of austenitic steels to ferritic steels, as well as for the welding of INCOLOY 800 and 800H. CHEMICAL ANALYSIS OF THE WELD METAL:

C Cr Si Mn

Ni

Fe

<0,1% 13-17% <0,75% 1-3,5%

<62%

6-12%

P Nb S Cu Mo

<0,02% 0,5-3% <0,02%

<0,5%

0,5-2,5%


Yield strength [N/mm2]: 350 Tensile strength [N/mm2]: 550 Elongation (l = 5×d) [ %]: 30 Resiliency (ISO-V) (J) +20ºC >79 -196ºC >63

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 50 - 70 75 - 100 90 - 130 110 - 150 CURRENT TYPE:DC (electrode positive) WELDING INSTRUCTIONS: To clean the area conscientiously to weld. To use short arc and electrode lightly sloping. Before using the electrodes, dry them during 2,5h at 300ºC and maintain them during the welding in portable muffle. - Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 1736: S – NiTi 3 AWS/ASME-SFA 5.11: E Ni - 1

SLV 3.141

DESCRIPTION AND APPLICATION FIELD: Basic coated electrode of pure nickel, especially suitable for the welding and recharging of nickel type 200 and 201 between itself, or with carbon steel and where the resistance to the corrosion and the thermal requests are decisive. CHEMICAL ANALYSIS OF THE WELD METAL:

C Al S Mn

Ni

Fe P

<0,05% <1% <0,02% <0,75%

>92%

<0,75%

<0,03% MECHANICAL PROPERTIES OF THE WELD METAL:

Yield strength [N/mm2]: > 290 Tensile strength [N/mm2]: > 410 Elongation (l = 5×d) [ %]: > 25 Resiliency (ISO-V) (J) >150

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT[A] 70 - 105 100 - 135 120 - 175 170 - 225 CURRENT TYPE:DC (electrode positive) WELDING INSTRUCTIONS: To clean the area conscientiously to weld. To use short arc and electrode lightly sloping. Before using the electrodes, dry them during 2,5h at 300ºC and maintain them during the welding in portable muffle. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP IV

MATERIALS FOR THE WELDING OF CAST IRON

SLV NICKEL 200

SLV NICKEL 300

SLV 140 NC

SLV NiFe 60

SLV 95 GG

SLV 95 St

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Standards: DIN 8573: ENi BG1 AWS/ASME-SFA 5.15: ENi-CI

SLV NICKEL 200

DESCRIPTION AND APPLICATION FIELD: Low-hydrogen pure nickel electrode, suited for maintenance and repairing cold-welding of grey and malleable cast iron and cast steel. Also suited for joining these materials with mild steels, copper and copper alloys. Weld metal shows no increase in hardness can be easily machined. The weld metal and heat-affected zone can be filed. CHEMICAL ANALYSIS OF THE WELD METAL:

Ni

> 98% MECHANICAL PROPERTIES OF THE WELD METAL:

Tensile strength [N/mm2]: > 490 Elongation (l = 5×d) [ %]: > 30 Hardness [ HB]: ≈ 175

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.25 4.0 5.0

CURRENT [A] 40 - 60 60 - 80 80 - 110 110 - 140 140 - 170 CURRENT TYPE: DC (electrode negative) or AC WELDING INSTRUCTIONS: Keep the arc short and guide the electrode steeply. The casting skin of the base metal must be removed over sufficient depth. Thin and short passes are necessary (the width should not exceed twice the diameter of the core wire). In order to avoid overheating the seams length should not exceed 10 times the electrode diameter. Remove the slag immediately after welding, then peen the weld metal carefully. Reignite on the weld metal and never on the base metal. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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SLV NICKEL 300

DESCRIPTION AND APPLICATION FIELD: High-efficiency pure nickel electrode, especially suited for cold-filling of grey cast iron. Also suited as first pass when joining rotten or oil-impregnated cast iron parts. It can be welded in all positions, and does not require slag removal for multi-pass welding. The weld metal presents high colour similarity to the base metal and is free of slag inclusions, making it the ideal electrode for repairing foundry defects. The weld metal and the heat-affected zone can be filed. CHEMICAL ANALYSIS OF THE WELD METAL:

Ni, Fe, Cu, Mn MECHANICAL PROPERTIES OF THE WELD METAL:


CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.25 4.0 5.0

CURRENT [A] 40 - 60 60 - 80 90 - 110 110 - 130 140 - 150 CURRENT TYPE: DC (electrode negative) or AC WELDING INSTRUCTIONS: Keep the arc short and guide the electrode steeply. Thin and short passes are necessary (the width should not exceed twice the diameter of the core wire). Peen the weld metal carefully and reignite on the weld metal Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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SLV 140NC

DESCRIPTION AND APPLICATION FIELD: Electrode of pure nickel destined to the welding of all types of weldable cast iron. Weld in all the positions. The main characteristic of this electrode is to possess a non-conductive coating being able to be leaned to the walls of pieces without there being the danger of lateral arcs. Deposit and transition area perfectly machinable. CHEMICAL ANALYSIS OF THE WELD METAL:

Ni

> 98% MECHANICAL PROPERTIES OF THE WELD METAL:


CURRENT ADJUSTMENT:


CURRENT [A] 70 - 90 80 - 120 130 - 160 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS:

Use short arc and electrode vertical. Deposit the material and to move forward quickly in the direction of the work. It is not necessary to remove the slag if it intend to do deposits on the applied material. Relight the arc on the material applied.


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Standards: DIN 8573: ENiFe BG1 AWS/ASME-SFA 5.15: ENiFe-CI

SLV NiFe 60

DESCRIPTION AND APPLICATION FIELD: High efficiency (130%) Ni-Fe coated electrode, especially suited for cold-welding grey and spheroidal cast iron. Also suited for welding all commercial grades of cast iron and for joining cast iron to carbon steels. Good weldability with oil-impregnated cast iron. The weld deposit and heat-affected zone remain soft and can be filed. CHEMICAL ANALYSIS OF THE WELD METAL:

Ni Fe

60% 40% MECHANICAL PROPERTIES OF THE WELD METAL:

Tensile strength [N/mm2]: > 400 Hardness [ HB]: ≈ 180

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 70 - 100 100 - 130 130 - 150 150 - 170 CURRENT TYPE: DC (electrode negative) or AC WELDING INSTRUCTIONS: Keep the arc short and guide the electrode steeply. Thin and short passes are necessary (the width should not exceed twice the diameter of the core wire). In order to avoid overheating the seams length should not exceed 10 times the electrode diameter. Remove the slag immediately after welding, then peen the weld metal carefully. Reignite on the weld metal and never on the base metal. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8573: EFeC-G AWS/ASME-SFA 5.15: ECI-B

SLV 95 GG

DESCRIPTION AND APPLICATION FIELD: Special electrode, suited for welding grey and spheroidal cast iron. The weld metal presents the same colour and structure as the base metal. Ideal for repairing and surfacing new castings. Weld metal and heat-affected zone can be filed and enamelled. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn Fe

3% 3% 0.4% rest. MECHANICAL PROPERTIES OF THE WELD METAL:


CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0 6.0

CURRENT [A] 70 - 100 100 - 130 140 - 180 170 - 230 220 - 290 CURRENT TYPE: DC (electrode negative) or AC WELDING INSTRUCTIONS: Keep the arc short and guide the electrode steeply. Thin and short passes are necessary (the width should not exceed twice the diameter of the core wire). Preheating at 400-500 ºC, followed by slow cooling in an oven, is recommended. In order to avoid overheating the seams length should not exceed 10 times the electrode diameter. Remove the slag immediately after welding, then peen the weld metal carefully. Reignite on the weld metal and never on the base metal.


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Standards: DIN 8573: EFe S1 AWS/ASME-SFA 5.15: ESt

SLV 95 St


Basic coated electrode for cold-welding grey cast iron. Especially suited for welding cast irons with poor- weldability, or low quality or containing slag inclusions. Also suited for wear-resistant filling. The weld metal can not be filed but can be enamelled.


Similar to a low alloyed steel


Tensile strength [N/mm2]: > 350 Hardness [ HB]: ≈ 320 (2º pass)

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 75 - 100 85 - 110 110 - 130 120 - 150 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc short and guide the electrode steeply. Thin and short passes are necessary (the width should not exceed twice the diameter of the core wire. If the surface of the welded joint is to be machined, it is advisable to weld the cover passes with SLV NICKEL 200.


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GROUP V

MATERIALS FOR WELDING OF THE ALUMINUM AND LIGHT ALLOYS

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GROUP V – 1 Coated electrodes

ELECTRODES SLV ALSI5

ELECTRODES SLV ALSI12

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Standards: DIN 1732: EL – AlSi5 AWS/ASME-SFA 5.3: Al - 43

SLV AlSi5


Special electrode for the welding of aluminum and aluminum-silicon alloys. Exempt of porosities.


Si Al

5% 95%


Tensile strength [N/mm²]: > 200 Elongation (1 = 5xd) (%) 25 Yield strength > 80

CURRENT ADJUSTMENT:


CURRENT [A] 40 - 70 60 - 90 80 - 120 CURRENT TYPE:DC (electrode positive) WELDING INSTRUCTIONS:

Keep shorts arc, use dry electrodes only. Clean the area to weld conscientiously, and do a pré-heating from 150 to 200ºC. In case it is necessary, to remove the sslag residues with caustic soda solution to 10%. We also supplied rods of the same type for gas welding and TIG. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 1732: EL – AlSi12

SLV AlSi12

DESCRIPTION AND APPLICATION FIELD: Electrode of aluminum, destined to the welding and covering of laminated or casted aluminum alloys. CHEMICAL ANALYSIS OF THE WELD METAL:

Si Mn

Al

11-13% up to

0,5%

rest


Tensile strength [N/mm²]: > 200 Hardness (HB) ≈ 60 Yield strength > 80

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 50 - 70 70 - 100 100 - 130 130-150 CURRENT TYPE:DC (electrode positive) WELDING INSTRUCTIONS:

Keep shorts arc, use dry electrodes only. Clean the area to weld conscientiously, and do a pré-heating from 150 to 200ºC. In case it is necessary, to remove the sslag residues with caustic soda solution to 10%. We also supplied rods of the same type for gas welding and TIG. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP V – 2 Solid wires(MIG/MAG)

ER ALSI5

ER ALSI12

ER AlMg5

ER AlMg4,5 Mn

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Standards: DIN 1732: SG – AlSi5 AWS/ASME-SFA 5.1: ER 4043

ER AlSi5

DESCRIPTION AND APPLICATION FIELD: MIG Wires for the welding of aluminum-silicon alloys (Si up to 7%), as well as different alloys of aluminum such as AlMgSi0.5, AlMgSi1, G-AlSi7Mg, AlSi7Mg. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized. CHEMICAL ANALYSIS OF THE WELD METAL:

Si Al

5% 95%

SHIELDING GAS: MIG: Argon and mixtures of Argon/Helium

AVAILABILITY: MIG: Wire ø:1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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ER AlSi12

DESCRIPTION AND APPLICATION FIELD: MIG Wires for the welding of aluminum-silicon alloys (Si up to 7%), such as: G-AlSi12, G-AlSi10Mg(Cu), G-AlSi5Mg. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized. CHEMICAL ANALYSIS OF THE WELD METAL:

Si Mn

Al

11-13% up to

0,5%

rest


AVAILABILITY: MIG: Wire ø:0,8mm; 1,0mm; 1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 1732: SG – AlMg 5 AWS/ASME-SFA 5.10: ER 5356

ER AlMg5

DESCRIPTION AND APPLICATION FIELD: MIG Wires for the welding of cast aluminum treated or untreated , as well as for cast alloys AlMgMn, AlMg3, AlMg5, AlZnMg1, AlMgSi1, G-AlMg3, G-AlMg3 Si, G-AlMg3 (Cu), G-AlMg5, G-AlMg5 Si, and G-AlMg10. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized.


Mg Mn Cr Ti Al

5,0% 0,3% 0,2% 0,2% Rest%


AVAILABILITY: MIG: Wire ø:0,8mm; 1,0mm; 1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 1732: SG – AlMg 4,5 Mn AWS/ASME-SFA 5.10: ER 5183

ER AlMg4,5 Mn

DESCRIPTION AND APPLICATION FIELD: MIG Wires for the welding of cast aluminum treated or untreated, as well as for cast alloys AlMgMn, AlMg3, AlMg5, AlZnMg1, AlMgSi1, G-AlMg3, G-AlMg3 Si, G-AlMg3 (Cu), G-AlMg5, G-AlMg5 Si, and G-AlMg2. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC.


Mg Mn Cr Ti Al

4,8% 0,8% 0,2% 0,2% Rest%


AVAILABILITY: MIG: Wire ø:1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP V – 3 Rods(TIG)

ER T ALSI5

ER T ALSI12

ER T AlMg5

ER T AlMg4,5 Mn

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Standards: DIN 1732: S – AlSi5 AWS/ASME-SFA 5.1: ER 4043

ER T AlSi5

DESCRIPTION AND APPLICATION FIELD: TIG rod for the welding of aluminum-silicon alloys (Si up to 7%), as well as different alloys of aluminum such as AlMgSi0.5, AlMgSi1, G-AlSi7Mg, AlSi7Mg. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized. CHEMICAL ANALYSIS OF THE WELD METAL:

Si Al

5% 95%

SHIELDING GAS: TIG: Argon and mixtures of Argon/Helium


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ER T AlSi12

DESCRIPTION AND APPLICATION FIELD: TIG rod for the welding of aluminum-silicon alloys (Si up to 7%), such as: G-AlSi12, G-AlSi10Mg(Cu), G-AlSi5Mg. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized.


Si Mn

Al

11-13% up to

0,5%

rest

SHIELDING GAS:

TIG: Argon and mixtures of Argon/Helium


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Standards: DIN 1732: S – AlMg-5 AWS/ASME-SFA 5.10: ER 5356

ER T AlMg5

DESCRIPTION AND APPLICATION FIELD: TIG for the welding of cast aluminum treated or untreated , as well as for cast alloys AlMgMn, AlMg3, AlMg5, AlZnMg1, AlMgSi1, G-AlMg3, G-AlMg3 Si, G-AlMg3 (Cu), G-AlMg5, G-AlMg5 Si, and G-AlMg10. CHEMICAL ANALYSIS OF THE WELD METAL:

Mg Mn Cr Ti Al

5,0% 0,3% 0,2% 0,2% rest

WELDING INSTRUCTIONS: A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized. SHIELDING GAS:

TIG: Argon and mixtures of Argon/Helium

AVAILABILITY: TIG: Rod 1000 mm length ø: 1,2mm; 1,6mm


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Standards: DIN 1732: SG – AlMg 4,5 Mn AWS/ASME-SFA 5.10: ER 5183

ER AlMg4,5 Mn

DESCRIPTION AND APPLICATION FIELD: TIG rod for the welding of cast aluminum treated or untreated, as well as for cast alloys AlMgMn, AlMg3, AlMg5, AlZnMg1, AlMgSi1, G-AlMg3, G-AlMg3 Si, G-AlMg3 (Cu), G-AlMg5, G-AlMg5 Si, and G-AlMg2. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC.


Mg Mn Cr Ti Al

4,8% 0,8% 0,2% 0,2% Rest%

SHIELDING GAS: TIG: Argon and mixtures of Argon/Helium


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GROUP VI

MATERIALS FOR THE WELDING OF COPPER AND

COPPER ALLOYS

SLV 5C

SLV 5B

ER CuSn6

ER CuAl8

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Standards: DIN 1733: S - CuSn AWS/ASME-SFA 5.6: E Cu

SLV 5C

DESCRIPTION AND APPLICATION FIELD: Pure copper coated electrode for the welding and recharging of several copper types existent in the market. CHEMICAL ANALYSIS OF THE WELD METAL:

Cu, Mn, Sn, Si


Tensile strength [N/mm²]: > 200 Elongation (1 = 5xd) (%) > 35 Hardness [ HB]: 60 Electrical conductivity (S m/mm²) 25-45

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 90 - 110 110 - 130 130 - 160 170 - 200 CURRENT TYPE:DC (electrode positive) WELDING INSTRUCTIONS: Use short arc and quick rocking movement. Clean the area conscientiously to weld. Pré-heating of ±300ºC the base materials with thickness superior to 5mm, and use electrodes of the largest possible diameter. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 1733: S – SnBz6 AWS/ASME-SFA 5.6: E CuSn - C

SLV 5B

DESCRIPTION AND APPLICATION FIELD: Bronze/tin coated electrode (6 to 8% of Sn), destined to the welding and recharging of phosphorous bronzes/tin, copper and copper alloys.


Sn Cu

6-8% rest


Tensile strength [N/mm²]: > 300 Elongation (1 = 5xd) (%) > 30 Hardness [ HB]: ≈ 75

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 70 - 100 100 - 130 140 - 170 170 - 200 CURRENT TYPE:DC (electrode positive) WELDING INSTRUCTIONS: Use short arc and electrode in the vertical. Pré-heating of ±300ºC the base materials with superior thickness to 5mm. Use electrodes completely dry. If necessary, dry them 2,5h to 150ºC.


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Standards: DIN 1733: SG – CuSn 6 AWS/ASME-SFA 5.7: ER CuSn - A

ER CuSn6

DESCRIPTION AND APPLICATION FIELD: Solid wire of bronze/tin for the welding or recharging of similar base metals. Applicable for copper/tin and copper/zinc alloys, as well as for the welding of cast iron.


Sn Cu

6,0% Rest%


AVAILABILITY: MIG: Wire ø:1,0mm; 1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 1733: SG-CuAl 8 (2.0921) AWS/ASME-SFA 5.7: ER CuAl8 – A1

ER CuAl8

DESCRIPTION AND APPLICATION FIELD: Copper-aluminum wire, containing between 7 to 9% of aluminum, suitable for copper alloys, low carbon alloys, as well for cast iron. CHEMICAL ANALYSIS OF THE WELD METAL:

Zn Si Mn Al Fe Cu

0,019% 0,05% 0,31% 8,32% 0,08% Rest


Yield strength [N/mm2]: 200 Tensile strength [N/mm2]: 430 Elongation (l = 5×d) [ %]: 40 Resiliency (ISO-V) [ J]: 100


MIG – Árgon

WELDING INSTRUCTIONS: It is not necessary pre-heating. The welding is recommended with closed arc for the 1st pass between anti-wear and tear metals and iron.

AVAILABILITY:

MIG – wire – ø:1,0mm; 1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP VII

MATERIALS FOR HARDFACING

- 94 -

GROUP VII-1 Coated electrodes

5 BAM

SLV 300

SLV 600 AC/DC

SLV 60

SLV 63

SLV 40T

SLV 55T

SLV 64

SLV 7RS

SLV 7HDF

SLV 7RIC

SLAVIT 1

SLAVIT 6

SLAVIT 12

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Standards: DIN 8555: E 31 – 200cn

SLV 5BAM

DESCRIPTION AND APPLICATION FIELD: Bronze-aluminum-manganese coated electrode destined to the welding and recharging of bronze-aluminum alloys with high content of manganese, as for recharging on carbon steels and gray cast iron. Due to it great resistance to sea water, it is particularly suitable for the recharging of propellers and water pumps of ships, being also used in the chemical industry, where great chemical aggression associated to the erosion is verified. Due to it low attrition coefficient, it is also indicated for the recharging of shaft, dyes, etc. CHEMICAL ANALYSIS OF THE WELD METAL:

Cu, Mn, Al, Ni, Fe


Tensile strength [N/mm²]: > 650 Elongation (1 = 5xd) (%) > 20 Hardness [ HB]: 200

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 55 - 80 80 - 100 100 - 120 120 - 150 CURRENT TYPE:DC (electrode positive) WELDING INSTRUCTIONS: Use medium arc and electrode in the vertical. Deposit the material quickly to avoid overheating the pieces. Pré-heating of ±200ºC the base materials with superior thickness to 5mm. Use electrodes completely dry and if necessary, dry them during 2,5h to 150ºC.


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Standards: DIN 8555: E1 - 300 revestido

SLV 300

DESCRIPTION AND APPLICATION FIELD: Cr-alloyed electrode for high strength hardfacing (wear, impact and compression resistant). It finds wide application in the manufacture of rails, gearwheels, gear parts of track-laying vehicles, axiles, etc. Also suited for the first pass in surfacing. The deposit is machinable, resistant to cracking, stress and deformation under pressure, and is heattreatable. Welding can be carried out in all positions, except in vertical-down. Recovery is 120% CHEMICAL ANALYSIS OF THE WELD METAL:

C, Ni, Mo, Cr, Mn, Si


Hardness [HB]: 300

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 70 - 100 100 - 130 130 - 170 170 - 230 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Damped electrodes must be dried 2 to 3 hours at 250-300 ºC. Preheat base metal when welding low-alloy tool steels or cast steels. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8555: E Fe 6-60 revestido

SLV 600 AC/DC

DESCRIPTION AND APPLICATION FIELD: Rutile high-performance electrode for hardfacing of steels, cast steels and high-manganese steels, exposed to wear by impact, abrasion and compression. It finds wide application in tools, rollers, running surfaces, rolls, caterpillar tracks, wheel rims, impellers, edge runners, screw conveyors, beaters, stamp mills, excavator parts, rope pulleys, baffle plates, etc. Due to its high recovery (130%) it is particularly suited for quick single-pass weld. CHEMICAL ANALYSIS OF THE WELD METAL:

C, Si, Cr MECHANICAL PROPERTIES OF THE WELD METAL:

Hardness [HB]: ≈ 600

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.15 4.0 5.0

CURRENT [A] 50 - 70 90 - 120 130 - 160 170 - 210 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Clean the weld zone. In crack-sensitive steels, preheat at 250-300 ºC, or use SLV 307 for the first pass and let it slowly cool after welding. The full hardness is then only obtained after 3 passes. With high-manganese steels, in order to keep base metal as cool as possible, use low amperage. Use dry electrodes only. Rebaking 2-3 hours at 250-300 ºC, is recommended. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN: E10 – 60 Revestido AWS/ASME-SFA 5.13: E FeCr – A1

SLV 60

DESCRIPTION AND APPLICATION FIELD: Chrome carbide based electrode especially suitable for hardfacing against the extreme abrasion and moderate impacts. It finds great application in the mining industries, in building equipment (recharching of teeth of excavators, blades, buckets), screw coveyors, as well as in parts of machines subjected to temperatures up to ± 200ºC. Of excellent soldabilidade and finish, it becomes economical extraordinarily, due to it high rentability (~160%). CHEMICAL ANALYSIS OF THE WELD METAL:

C, Cr, Si MECHANICAL PROPERTIES OF THE WELD METAL:

Hardness [HRC]: 58 - 60

CURRENT ADJUSTMENT:


CURRENT [A] 90 - 130 130 - 150 140 - 190 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Use short arc and electrode in the vertical. In combined welding and great recharching, Use cushion layers with SLV 7018-A1; SLV 312; SLV 307 or SLV 307LR. In cases of recharging on manganese steels be the careful of always maintaining the piece the coldest as possible, for that use currents the lowest possible. Use electrodes completely dry.


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Standards:

SLV 63

DESCRIPTION AND APPLICATION FIELD: High recovery (220%), low-hydrogen , Nb and Mo carbide-based electrode, for hardfacing under extreme abrasive and sliding wear conditions, at operating temperatures up to 500 ºC. Due toits high grade alloying constituents, this electrode is more effective than chromium carbide-based electrodes with the same hardness. It is recommended for machine components like screw conveyors, impact breaker strips, slag crushers, ore processing plants working at high temperatures, sandblasting plants, mixers, kneaders, etc.


C, Cr, Mo, Nb, W, V MECHANICAL PROPERTIES OF THE WELD METAL:

Hardness [HRC]: ≈ 63

CURRENT ADJUSTMENT:


CURRENT [A] 110 - 140 140 - 190 190 - 250 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc medium and guide the electrode steeply. Use amperage as low as possible. If the weld metal is exposed to severe impact conditions, an austenitic interpass (e.g. SLV 307) is recommended. However the full hardness is then only obtained in the second or third pass. Use dry electrodes only. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8555: E 3-40t revestido

SLV 40T

DESCRIPTION AND APPLICATION FIELD: Basic electrode for hardfacing in applications where high temperature (up to 550 ºC) impact, compression and abrasion high strengths are necessary. This electrode is particularly recommended for dies surfacing. It is also suited for surfacing rollers, drive clover leaves, hot shear blades, etc. Also recommended for the manufacture of hot or cold-work tools, as long as the base metal’s tensile strength exceeds 1000 N/mm2. The weld deposit can be machined. CHEMICAL ANALYSIS OF THE WELD METAL:

C, Cr, Mo, Mn, Si MECHANICAL PROPERTIES OF THE WELD METAL:

Hardness [HRC]: ≈ 40 CURRENT ADJUSTMENT:


CURRENT [A] 80 - 110 110 - 140 130 - 170 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc medium and guide the electrode as vertically as possible. Preheat the workpiece at 250-300 ºC. After surfacing, slow cooling under asbestos is recommended. Subsequent machining with tungsten carbide tools or grinding. Use dry electrodes only. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8555: E 3-55t revestido

SLV 55T

DESCRIPTION AND APPLICATION FIELD: Basic electrode for hardfacing machine components and tools exposed to abrasion and compression with moderate impact loads, at operating temperatures up to 500 ºC. It fins wide application in dies, hot shear blades, hot and cold cut-off attachments, extrusion press pistons, dead centres, tongs, slide and guideaways, valves, slides, strippers, deburrers, sheet punching tools, etc. Also recommended for the manufacture of hot or cold-work tools, as long as the base metal’s tensile strength exceeds 1000 N/mm2. CHEMICAL ANALYSIS OF THE WELD METAL:

C, Cr, Mo, Mn, Si MECHANICAL PROPERTIES OF THE WELD METAL:

Hardness [HRC]: ≈ 58

CURRENT ADJUSTMENT:


CURRENT [A] 80 - 110 100 - 140 130 - 170 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc medium and guide the electrode as vertically as possible. Preheat the workpiece to 250-300 ºC. After surfacing, slow cooling under asbestos is recommended. Use dry electrodes only. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8555: E3-60St revestido

SLV 64

DESCRIPTION AND APPLICATION FIELD: Electrode destined to the maintenance and production of cutting tools and hot /cold forming tools , especially in the automobile industry. It can be deposited on carbon steels, chrome-molibdenium steels and chrome steels , as well as in casted steels of the same type. Excellent weldability and finishing with self detached slag, it is indicated for recharching of plane surfaces and in sharp corners. Resistant to the impact and the abrasion. Having need of machining the deposit, it i necessary to anneal, afterwards could treat it thermicaly (tempering and anneal). CHEMICAL ANALYSIS OF THE WELD METAL:

C, Si, Mn, Cr, Mo MECHANICAL PROPERTIES OF THE WELD METAL:

Hardness as welded [HRC]: 58 – 61 Hardness annealled (HB) 280 (2h a 750ºC slow cooling (oven) Hardness (tempered) (HRC) 60-62 (950ºC oil cooling Hardness annealled (HRC) 58 – 60 (200ºC)

CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.15 4.0 5.0

CURRENT [A] 50 - 70 90 - 120 130 - 160 140-180 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: The recharging on carbon steels should be done with the minimum of 3 passes to obtain the suitable characteristics. On chrome alloyed steels, we advised a slow pré-heating from 400 to 420ºC with hammering after deposit. In the temperate and annealed tools, pré-heat up from 350 to 500ºC according to thickness. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8555: E 4-60st revestido AWS/ASME-SFA 5.13: E Fe5-B

SLV 7 RS

DESCRIPTION AND APPLICATION FIELD: High-speed steel type electrode for manufacturing and reconditioning of cutting tools. The weld metal is abrasion, impact and compression resistant at temperatures up to 550 ºC. This electrode is recommended for the manufacturing and reconditioning of all kinds of cutting tools, such as lathe and plane tools, large drills, countersinks, millers, broaches and for hot work tools like deburring plates, punches, hot shear blades, etc. Multi-passes can be used without cracking. CHEMICAL ANALYSIS OF THE WELD METAL:

C, Cr, Mo, W, V MECHANICAL PROPERTIES OF THE WELD METAL:

Hardness [HRC]: As welded: 55 - 60 Tempered: 64 - 68 (1160 a 1240ºC oil cooling) Annealled: 25 (800 a 830ºC during 2 hours) CURRENT ADJUSTMENT:

φ Electrode[mm] 2.0 2.5 3.15 4.0 5.0

CURRENT [A] 50 - 70 80 - 90 100 - 110 120 - 130 140-160 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Keep the arc short and guide the electrode as vertical as possible. Thick workpieces should be preheated to 400-600ºC and kept at this temperature during welding. Smaller workpieces may be welded without preheating. SLV 309Mo or SLV 312 first pass is recommended. Slowly cool in an oven or under asbestos, after welding. If machining is necessary, grinding after cooling is recommended. In this case annealing is necessary, followed by quenching and subsequent one or two temperings of 30 min at 540-560 ºC. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8555: E7 – 250K revestido

SLV 7HDF

DESCRIPTION AND APPLICATION FIELD: Basic coated electrode destined to recharging where great resistance is demanded to extreme requests to the impact and the compression. Of high rentability (~130%), is especially suitable in works where are demanded the properties of the austenitic manganese steel of the type HADFIELD. Also suitable for the welding between carbon steels and manganese steels. It finds great application in the recovery of earth-moving machines, in the stone quarries, in mining equipment, sand treatment equipment, needles and rails, etc. With 14% of Mn, it possesses a structure totally austenitic. Due to also having nickel as alloy element, is quite resistant to cracking. CHEMICAL ANALYSIS OF THE WELD METAL:

C, Ni, Mn MECHANIC CHARACTERISTICS OF THE WELD METAL:

Hardness [HB] = 250 Work hardening (HB) = 450

CURRENT ADJUSTMENT:


CURRENT [A] 100 - 140 140 - 180 180 - 220 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Use medium arc and electrode in the vertical. Maintain the piece the coldest possible, depositing small fillets and current lowest the possible. After depositing each fillet, cool down with a cloth soaked in water or with compressed air. The ideal will be to weld the piece partially submerged in water, in such a way that only the area to weld is out of the water. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8555: E23 – 200 (45K) revestido AWS: E NiMoCr-1

SLV 7RIC

DESCRIPTION AND APPLICATION FIELD: Basic coated electrode of high rentability, destined to recharging where great resistance to heat, to wear and tear, to abrasion and to corrosion is demanded. With great nickel content, it is particularly suitable for the recharging of non-alloyed na alloeyd steels, as well as, on nickel alloys. It finds great application in the recharging of dies , punches, forges, guillotine blades, cutting tools, etc. Of austenitic structure, it possesses an excellent weldability. CHEMICAL ANALYSIS OF THE WELD METAL:

C, Ni, Mo, Cr, W, Fe MECHANIC CHARACTERISTICS OF THE WELD METAL:

Hardness [HB] = 200 Work hardening (HB) = 400

CURRENT ADJUSTMENT:


CURRENT [A] 60 - 80 70 - 100 90 - 120 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Use shorts arc and electrode in the vertical. Clean the area carefully to weld. Use intensities of current the lowest as possible, in order to avoid great dilution with the base material. Pré-heat the base material when necessary, and let the piece to cool slowly. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8555: E20 - 55zct revestido G20 - 55zct nu AWS/ASME-SFA 5.13: E CoCrC

SLAVIT 1

DESCRIPTION AND APPLICATION FIELD: Co-Cr-W bar rod and coated electrode for high temperature, abrasion and compression resistance hardfacing. STELLITE 1 alloy type, especially recommended for severe metal-to-metal friction wear, erosion and corrosion. Its high hardness is kept even after working at high temperatures. It is suited for pump bushes, screw conveyors, wear rings, guide rails, cutters, twist rolls and wire guide pulleys. SLAVIT 6 should be given preference where impact strength is necessary. CHEMICAL ANALYSIS OF THE WELD METAL:

C, Co, Cr, W MECHANIC CHARACTERISTICS OF THE WELD METAL:

Hardness [HRC] +20ºC 54 - 58 Hardness (HRC) +600ºC 42

CURRENT ADJUSTMENT:


CURRENT [A] 70 - 100 90 - 120 110 - 140 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Clean the weld zone of rust, scale and grease. Keep the arc short and guide the electrode vertically. Use amperage as low as possible. Weave only slightly. Preheat thick workpieces at 300 ºC. Slow cool in na oven or under asbestos, after welding. SLAVIT 1 bar rod can be used with oxyacetylene torch or by the TIG process. In order to obtain the maximum hardness, these two processes are recommended due to the lower melting of the base metal, comparing to the use of the coated electrode. When joining thick workpieces, the coated electrode is recommended due to its quicker deposition. WE also supply rods for autogeneous and TIG welding


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Standards: DIN 8555: E20 - 40zct revestido G20 - 40zct nu AWS/ASME-SFA 5.13: E CoCr-A

SLAVIT 6

DESCRIPTION AND APPLICATION FIELD: Co-Cr-W alloy bar rod and coated electrode for impact, abrasion and corrosion resistance hardfacing. It is recommended for workpieces exposed to high alternating temperature and corrosion. STELLITE 6 type alloy, it finds specific applications in valves and valve seats, sealing surfaces, hot shear blades, hot pressing tools, forging deburrers, wire mill rolls and beaters for coke comminution. CHEMICAL ANALYSIS OF THE WELD METAL:



CURRENT ADJUSTMENT:




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Standards: DIN 8555: E20 - 50zct revestido G20 - 50zct nu AWS/ASME-SFA 5.13: E CoCr-B

SLAVIT 12

DESCRIPTION AND APPLICATION FIELD: Co-Cr-W alloy bar rod and coated electrode for high temperature, abrasion and corrosion resistance hardfacing. Comparing to SLAVIT 1 and 6 types, SLAVIT 12 is more effective when high temperature corrosion, abrasion and impact resistance are imposed simultaneously. It finds wide application for cutters and tools for processing plastics, wood and paper, as well as highly stressed sealing and sliding surfaces. CHEMICAL ANALYSIS OF THE WELD METAL:



CURRENT ADJUSTMENT:




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GROUP VII-2 Tubular Electrodes

VIDALLOY 33

VIDALLOY 35

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Standards: Cor de identificação: Branca

VIDALLOY 33

DESCRIPTION AND APPLICATION FIELD: Tubular electrode of chromium carbide specially indicated for applications on manganese steels, where a great resistance to abrasion and impact is obtained. May also be used in carbon steels and steels of low alloy with similar results. CHEMICAL ANALYSIS OF THE WELD METAL:

C Cr Mn

5,5% 40,0% 1,5% MECHANICAL PROPERTIES OF THE WELD METAL:

Hardness [ HRC]: 1st pass 50 - 55 Multipass 55 - 60

CURRENT ADJUSTMENT:

φ Electrode[mm] 6.0 8.0 12

CURRENT [A] 80 - 130 140 - 190 190 - 260 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Use the electrode vertically and the amperage as weak as possible. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: Cor de identificação: Rosa

VIDALLOY 35

DESCRIPTION AND APPLICATION FIELD: Tubular electrode, with great quantity of chromium carbide and molybdenum on an austenitic matrix. With a great resistance to abrasion, may be applied directly on cast iron or on carbon steels without pre heating. Main applications: pottery industry, mines, etc. CHEMICAL ANALYSIS OF THE WELD METAL:

C Cr Mn V Mo B

4,0% 27,0% 4,0% 1,0% 4,0% 0,5%


Hardness [ HRC]: 1st pass 50 - 60 Multipass 58 - 62

CURRENT ADJUSTMENT:

φ Electrode[mm] 6.0 8.0 12

CURRENT [A] 80 - 130 140 - 190 190 - 260 CURRENT TYPE:DC (electrode positive) or AC WELDING INSTRUCTIONS: Use the electrode vertically and the amperage as weak as possible. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP VII-3

Solid wires(MIG/MAG)

ER 300

ER 600

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Standards: DIN 8555: MSG 2 – GZ - 300

ER 300

DESCRIPTION AND APPLICATION FIELD: MIG wire alloyed to chromium designed for the welding and covering of pieces that get used up with work. Great applicability for welding rails, cogwheels, axes, etc. Also applicable as cushion layer in hard coverings. Its deposit can be finished mechanically. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn Cr

0,55% 0,5% 1,1% 0,9%


Hardness (HB) 300

SHIELDING GAS: MAG: CO2

AVAILABILITY: MAG: Copper coated wire ø:1,2mm; 1,6mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8555: MSG 6 – GZ - 60

ER 600

DESCRIPTION AND APPLICATION FIELD: MAG wires joined with CrSi, highly resistant to detritions, which field of application is as follows: mines, levelling machines, twist transporters. Its deposit hardens with the air, and is very resistant to abrasion, chocks and impacts. Mechanically workable solely by trimmer. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mg Cr

0,45% 3,0% 0,4% 9,5%


Hardness (HB) 600 NOTE: the Hardness depends on the dilution on the base material.

SHIELDING GAS:

MAG: CO2

AVAILABILITY: MAG: Copper coated wire ø:0,8mm; 1,2mm; 1,6mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP VII-4 Flux cored wires(MIG/MAG)

CS 600

60 MF

AIR A62

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Standards: DIN: MF2 – GW – 55 - G

CS 600

DESCRIPTION AND APPLICATION FIELD: Fluxed wire for hard coverings with a deposit that hardens with the air. Its deposit is extremely resistant to abrasion. CHEMICAL ANALYSIS OF THE WELD METAL:

C Si Mn Cr Al Mo

<0,8% 0,8% 2,0% 2,5% 1,7% 0,2%


Hardness (HRC) 57 - 59

SHIELDING GAS NOT REQUIRED:

CURRENT ADJUSTMENT:

φ [mm] 1.2 1.6 2.4

CURRENT [A] 100 - 250 180 - 300 250 - 500

VOLTAGE (Volts) 20 - 28 24 - 30 26 - 35 CURRENT TYPE: DC - electrode positive


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Standards:

60 MF


Fluxed wire of strong alloy for covering pieces that work with great abrasion by polishing with emery. Special for mixer’s blades, pottery industry, helicoidal transporters, etc.


C Si Mn Cr Nb

5,0% 0,9% 0,5% 22,5% 7,0%



SHIELDING GAS NOT REQUIRED:

CURRENT TYPE: DC - electrode positive

Availability: 1,6mm; 2,4mm; 2,8mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards:

AIR A62

DESCRIPTION AND APPLICATION FIELD: Fluxed wire of hard alloy carbon–chromium, suited to work when a great resistance to abrasion with moderate impact is needed. Resistant to temperatures up to 530ºC. Ideal to use on carbon steels and steels of low alloy, manganese steels and cast iron. CHEMICAL ANALYSIS OF THE WELD METAL:

C, Cr



Gas or gasless

CURRENT TYPE: DC - electrode positive

Availability: 1,2mm Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP VII-5 Rods(TIG)

SLV 7PET

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Standards:

SLV 7PET

DESCRIPTION AND APPLICATION FIELD: Special rod designed for coverings in which a great resistance to extreme abrasion is demanded. Has great applicability in the covering of drills for oil prospecting, drills for the opening of galleries and tunnels, mixer’s blades, etc.

HEAT SOURCES: Oxyacetylene torch. WORKING TEMPERATURE: 770ºC. FLAME ADJUSTMENT: Neutrall. FLUXES: SLV 8UN .

WELDING INSTRUCTIONS: Carefully clean the welding area and apply the pickling flux. Deposit a layer with the SLV 5LR rod. Then deposit the SLV 7PET layer as thick as desired. If after the application there are prominences in the hard metal included in the alloy, complete the filling with SLV 5LR or SLV 5NS, until all the prominences are covered.


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GROUP VIII

ELECTRODES FOR CUTTING AND CHAMFERING

SLV 6 CUT

SLV 6 CH

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Standards:

SLV 6 CUT

DESCRIPTION AND APPLICATION FIELD: Special electrode, recommended for cutting and piercing all industrial metals. Useful when oxyacetylene cutting machine is not available. Easy to use, allowing the use of high amperage, thus providing perfect cuts even with thick workpieces. CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 100 - 150 150 - 180 180 - 230 220 - 250 CURRENT TYPE: DC (electrode negative) or AC CUTTING INSTRUCTIONS: Set up the workpiece so that the molten metal can run-off easily. It is advisable to use an up-and-down sawing movement, pushing the molten metal away with the electrode. For cutting or piercing copper, a preheat is recommended. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards:

SLV 6 CH

DESCRIPTION AND APPLICATION FIELD: Special electrode recommended for chamfering all industrial metals. It is easier to use than the ARC-AIR traditional method, finding wide application in manufacturing, repairing and maintenance. This electrode is also suitable for removing corroded metal layers and for fusion-cutting metallic materials. Easy to use electrode, it generates a high gas pressure, enabling a clean, smooth and deep cut to be achieved. CURRENT ADJUSTMENT:

φ Electrode[mm] 2.5 3.25 4.0 5.0

CURRENT [A] 150 - 250 200 - 300 250 - 400 300 - 500 CURRENT TYPE: DC (electrode negative) or AC CHAMFERING INSTRUCTIONS: Set up the workpiece so that the molten metal can run-off easily. The electrode should be set to the base metal as horizontally as possible and kept constantly in contact with it. The working speed is increased by slight up-and-down sawing movements. Base metal left on the edge of the groove is easily removed with the slag hammer. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP IX

BRAZING AND SOFT SOLDERING ALLOYS

SLV 5PF

SLV 5Cu P7

SLV 5NS

SLV 5L

ARTAG 912

ARTAG 920

ARTAG 930

ARTAG 940

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Standards: DIN 8513: L - Ag5P

SLV 5PF

DESCRIPTION AND APPLICATION FIELD: Ag-P alloy, with good penetration and conductibility, for brazing cooper and cooper alloys. Suited for shipbuilding and electrical engineering industries. No flux on copper.


Cu, P, Ag MECHANICAL PROPERTIES OF THE WELD METAL:

Tensile strength [N/mm²]: 250 (on copper) Elongation (l = 5×d) [ %]: 18 Hardness [HB]: 135 Electrical conductivity [(S.m)/ mm²]: 6 HEAT SOURCES: Oxyacetylene torch , oven and HF indution oven WORKING TEMPERATURE: 710ºC. FLAME ADJUSTMENT: Neutrall. FLUXES: SLV 8PF for brazing cooper alloys NOTICE: it is not necessary to use flux on the copper rod WELDING INSTRUCTIONS: Clean the brazing zone. Coat brazing zone with SLV 8PF flux and wait until it melts. Preheat the workpiece uniformly until a dark-red colour is obtained. Melt-off in drops upon the joint and spread with the torch. ROD SIZE: 500mm: SLV 5PF - φs 1.5, 2 and 3 mm. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8513: L – CuP7

SLV 5Cu P7


Rod with good penetration and conductivity, destined to the brazing of the copper. Usable on copper without need of fux, being recommended, just goes the brazing of pieces of great dimensions and also goes brass and bronze. This alloys should not be used in the brazing of ferrous metals, steels and nickel alloys.


Cu P

93% 7%


Tensile strength [N/mm²]: 568 Density 8,1 HEAT SOURCES: Oxyacetylene torch, oven and HF induction oven. WORKING TEMPERATURE: 710 – 800ºC FLAME ADJUSTMENT: Neutrall. WELDING INSTRUCTIONS:

Clean the brazing area conscientiously. Pre-heat up the piece evenly until reach the color red-darkness.

ROD SIZE: 500mm: SLV 5PF - φs 1.5, 2 and 3 mm. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8513: L - CuNi10Zn42

SLV 5NS

DESCRIPTION AND APPLICATION FIELD: Nickel-based alloy, for brazing steel, grey and malleable cast iron, nickel alloys and cooper alloys. It hás versatile applications and excellent mechanical properties. It is recommended for steel structures, especially in the manufacture of bicycles, motorcycles and car bodies, furniture, sanitary installations, as well as in repairing and maintenance. It provides excellent finishing. CHEMICAL ANALYSIS OF THE WELD METAL:

Cu, Zn, Ni, Si MECHANICAL PROPERTIES OF THE WELD METAL:

Tensile strength [N/mm2]: 400 - 450 (sobre Fe37 e Fe50) Elongation (l = 5×d) [ %]: 30 HEAT SOURCES: Oxyacetylene torch, oven and HF induction oven. WORKING TEMPERATURE: 910ºC. FLAME ADJUSTMENT: Neutral. FLUXES: SLV 8UN - Universal flux (paste); SLV 8UNPo - Universal flux (powder). WELDING INSTRUCTIONS: Clean the brazing zone. This rod can be used for braze welding as well as for capillary brazing. Coat the rods and brazing zone with SLV flux. Uniformly preheat the workpiece. Place the tip of the rod on the joint, melt-off a drop and spread it out with the torch. Do not overheat the workpiece, in order to keep the mechanical properties of the joint.

ROD SIZE: 500mm: SLV 5NS (Rod) - φs 1.5, 2, 3 e 4 mm. SLV 5NSR (Rod coated) - φs 2, 3 and 4 mm. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8513: L - CuZn40

SLV 5L

DESCRIPTION AND APPLICATION FIELD: Special brass alloy for brazing carbon steel, malleable cast iron, cooper and copper alloys. It finds a special application in the manufacture of bicycles, motorcycles and all kinds of tube structures. It can be used on galvanised iron, without damaging it. CHEMICAL ANALYSIS OF THE WELD METAL:

Cu, Zn, Si MECHANICAL PROPERTIES OF THE WELD METAL:

Tensile strength [N/mm2]: 350 - 400 (on Fe37 and Fe50) Elongation (l = 5×d) [ %]: 30 HEAT SOURCES: Maçarico oxiacetilénico. WORKING TEMPERATURE: 900ºC. FLAME ADJUSTMENT: On brass, bronze and galvanized steel: slightly oxydizing On steel and copper: Neutral. FLUXES: SLV 8UN - Universal flux (paste); SLV 8UNPo - Universal flux (powder). WELDING INSTRUCTIONS: Clean the brazing zone. Coat brazing zone with SLV flux. Uniformly preheat the workpiece. Place the tip of the rod on the joint, melt-off a drop and spread it out with the torch ROD SIZE: 500mm: SLV 5L (Rod ) φs 1.5, 2, 3 and 4 mm. SLV 5LR (Rod coated) φs 2, 3 and 4 mm. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8513: L – Ag 12

ARTAG 912

DESCRIPTION AND APPLICATION FIELD: Low silver alloy (12%), suitable for welding copper and copper alloys, as well as for joining copper alloys with iron alloys. It finds wide application in the manufacture of lamps, small metallic artefacts, etc. CHEMICAL ANALYSIS OF THE WELD METAL:

Ag, Cu, Zn, Cd, Si MECHANICAL PROPERTIES OF THE WELD METAL:

Tensile strength [N/mm2]: 300 Elongation (l = 5×d) [ %]: 26 Hardness [HB]: 145 Electrical conductivity [(S.m)/mm2]: 16 HEAT SOURCES: Oxyacetylene torch, oven and HF induction oven. WORKING TEMPERATURE: 750ºC. FLAME ADJUSTMENT: Neutral. FLUXES: SLV 8AG (paste); SLV 8AGPo (powder). WELDING INSTRUCTIONS: Clean the brazing zone. Apply SLV flux and wait until it melts. Large workpieces should be uniformly preheated. Place the tip of the rod on the joint, melt-off a droplet and spread it out with the torch.

ROD SIZE: 500mm: ARTAG 912 (Rod) - φs 1.5, 2 and 3 mm. ARTAG 912R (Rod coated) - φs 2 and 3 mm. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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Standards: DIN 8513: L - Ag 20 Cd

ARTAG 920

DESCRIPTION AND APPLICATION FIELD: Silver alloy rod, with good capillary action, recommended for brazing carbon steels, stainless steels, nickel and nickel alloys, copper and copper alloys, tungsten carbide, as well as for joining these materials among each other. Due to its good flow properties, absence of porosity and brass colour, it is especially suited for the mass production of brass articles (e.g. lighting fittings). CHEMICAL ANALYSIS OF THE WELD METAL:

Ag, Cu, Zn MECHANICAL PROPERTIES OF THE WELD METAL:

Tensile strength [N/mm2]: 350 - 430 (on Fe37 and Fe50) Elongation (l = 5×d) [ %]: 22 Hardness [HB]: 100 Electrical conductivity [(S.m)/mm2]: 12 HEAT SOURCES: Oxyacetylene torch, oven and HF induction oven. WORKING TEMPERATURE: 750ºC. FLAME ADJUSTMENT: Neutrall. FLUXES: SLV 8AG (paste); SLV 8AGPo (powder). WELDING INSTRUCTIONS: Clean the brazing zone. Apply SLV flux and wait until it melts. Large workpieces should be uniformly preheated. Place the tip of the rod on the joint, melt-off a droplet and spread it out with the torch. ROD SIZE: 500mm: ARTAG 920 (Rod) - φs 1.5, 2 and 3 mm. ARTAG 920R (Rod coated) - φs 2 and 3 mm. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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ARTAG 930

DESCRIPTION AND APPLICATION FIELD: High-silver alloy, with low melting point, good flow properties and excellent capillary action, recommended for brazing mass production. It is also suited for joining carbon steels, stainless steels, nickel and nickel alloys, cooper and cooper alloys, as well as for joining these materials among each other. It finds wide applications in the electrical industry, in equipment engineering, shipbuilding, sanitary installations and domestic appliances. It is used extensively for the manufacture, repairing and maintenance of nipples, fittings and copper pipework. No subsequent machining is required. CHEMICAL ANALYSIS OF THE WELD METAL:

Ag, Cd, Cu, Zn MECHANICAL PROPERTIES OF THE WELD METAL:

Tensile strength [N/mm2]: 380 - 470 (On Fe37 and Fe50)

Elongation (l = 5×d) [ %]: 23

Electrical conductivity [(S.m)/mm2]: 13 HEAT SOURCES: Oxyacetylene torch, oven and HF induction oven. WORKING TEMPERATURE: 680ºC. FLAME ADJUSTMENT: Neutral. FLUXES: SLV 8AG (paste); SLV 8AGPo (powder). WELDING INSTRUCTIONS: Clean the brazing zone. Apply SLV flux and wait until it melts. Large workpieces should be uniformly preheated. Place the tip of the rod on the joint, melt-off a droplet and spread it out with the torch. ROD SIZE: 500mm: ARTAG 930 (Rod) - φs 1.5, 2 e 3 mm. ARTAG 930R (Rod coated) - φs 2 e 3 mm.


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ARTAG 940

DESCRIPTION AND APPLICATION FIELD: Extremely fluid high-silver alloy, with a low melting point and excellent capillary action, recommended for joining carbon steels, stainless steels, grey and malleable cast iron, nickel and nickel alloy , cooper and cooper alloys, brasses, bronzes, tungsten carbide, silver and gold, as well as for joining these materials among each other. No subsequent machining is required. CHEMICAL ANALYSIS OF THE WELD METAL:

Ag, Cd, Cu, Zn MECHANICAL PROPERTIES OF THE WELD METAL:

Tensile strength [N/mm2]: 410 - 510 (On Fe37 and Fe50) Elongation (l = 5×d) [ %]: 22 Hardness [HB]: 108 Electrical conductivity [(S.m)/mm2]: 15 HEAT SOURCES: Oxyacetylene torch, oven and HF induction oven. WORKING TEMPERATURE: 610ºC. FLAME ADJUSTMENT: Neutral. FLUXES: SLV 8AG (paste); SLV 8AGPo (powder).

WELDING INSTRUCTIONS: Clean the brazing zone. Apply SLV flux and wait until it melts. Large workpieces should be uniformly preheated. Place the tip of the rod on the joint, melt-off a droplet and spread it out with the torch.

ROD SIZE: 500mm:

ARTAG 940 (Rod) - φs 1.5, 2 e 3 mm. ARTAG 940R (Rod coated) - φs 2 e 3 mm. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP X FLAME SPRAYING POWDER ALLOYS - COLD & HOT

PROCESS

HOT PROCESS

• 2100S

• 40P

• 50P

• 60WSC

• 906

• 912

COLD PROCESS

• 9001

• 9002

• 9003

• 9004

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FLAME SPRAYING ALLOYS-HOT PROCESS

REFERENCE HARDNESS

(HRC)

CHEMICAL ANALYSIS

WORK TEMP. (ºC)

APPLICATION FIELD

2100S = 20 Ni - Si - B 1020 - 1080 Excellent resistance to chocks and

corrosion. Special for glass industry. Deposit mechanically workable.

40P 36 - 42 Ni – Cr – Si - B 960 - 1040 Good resistance to chocks and corrosion.

50P 55 - 60 Ni-Cr-Si-B-Fe 950 - 1100 Great resistance to abrasion, attrition of metal against metal and to corrosion.

60WSC N2300HV C-Cr-Ni-B-W 2850 - 2860 Great resistance to abrasion and heat. Resistance to acids.

906 38 - 43 Co-Cr-W-Ni-

Si-C-B 1260 - 1310 Great resistance to impact, corrosion

and erosion, associated to thermic solicitations.

912 46 - 53 Co-Cr-W-Ni-

Si-C-B 1260 - 1310 Great resistance to impact, corrosion

and erosion, with great thermic solicitations.


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FLAME SPRAYING ALLOYS-COLD PROCESS

PARA HOT PROCESS DESCRIPTION AND APPLICATION FIELD: Alloys specially conceived for coverings on pieces of circular section that develop little heat, that way avoiding deformations, distortions or changes in the structure of different base materials where they can be applied, such as : steel and cast iron, stainless steels, nickel steels, copper steels and aluminium. • 9001 Alloy to deposit, always as a union layer. During the projection operation of that alloy, an exothermic reaction happens that permits the deposit at a temperature of ±100ºC. That alloy ensures the union of the alloys 9002, 9003 e 9004.

• 9002 Alloy on the base Ni-Cr-B-Si, of relatively weak hardness, for coverings of pieces specially subjected to detritions, rollerbearings, shafts rebounds, valve rods, etc.

• 9003 Alloy on the base Ni-Cr-B-Si, identical to alloy 9002, but harder. • 9004 Bronze – aluminium alloy, with an excellent attrition coefficient (dry or with lubrication), special for coverings of bearings, anti-friction sleeves, valve rods, liners, etc. Slavi, Lda. secures the right to modify or annul the contents of this page without previous warning.

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GROUP XI WEAR RESISTANT PLATES

T 200X

T 211

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T 200X

DESCRIPTION AND APPLICATION FIELD: Pre covered plates. Characterised by the covering of several densities of great alloy of chromium carbides on a matrix of chromium iron. In spite of its great resistance to abrasion, it may be easily worked for: tubing, cones, spiral continued plates, etc. CHEMICAL ANALYSIS OF THE WELD METAL:

Fe, Cr,C,Mn,Mo,Si


Hardness (HRC) 1st Pass 54 - 56 Hardness (HRC) Multipass 56 - 58

Bending radius Plate

thickness Base Coating

Internal coating External coating

8 5 3 150 300

10 6 4

12 6 6

12 8 4

13 8 5 250 500

17 10 7

19 10 9

19 12 7

21 12 9

25 12 13

29 12 17 1500 2000


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T 211

DESCRIPTION AND APPLICATION FIELD: Pre-covered plate, characterised by the covering of several layers of strong alloy of chromium carbide that gives a versatile and durable protection in most of the areas in installations where we observe severe detritions, such as : Covering of storage silos, rail covering, covering of crushing machines, covering of mills, edge plates for lifting cylinders, fan blades, riddles, equipment for handling with dross, buckets, etc. CHEMICAL ANALYSIS OF THE WELD METAL:

Fe, Cr,C,Mn,Mo,Si,B


Hardness (HRC) 1st Pass 58 - 62 Hardness (HRC) Multipass 60 - 66

Bending radius Plate

thickness Base Coating

Internal coating External coating

8 5 3 150 300

10 6 4

12 6 6

12 8 4

13 8 5 250 500

17 10 7

19 10 9

19 12 7

21 12 9

25 12 13

29 12 17 1500 2000

23 16 7

25 16 9

29 16 13


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GROUP XII FLUXES

SLV 8AG – Universal silver solder flux paste SLV 8AGPo – Universal silver solder flux powder SLV 8UN - Universal flux paste SLV 8UNPo - Universal flux powder SLV 8Al –Special flux for aluminium brazing SLV 8PF –Special flux for copper brazing AVALIBILITY: CONTAINER 1,0 Kg CONTAINER 1/2 Kg CONTAINER 1/4 Kg

GROUP XIII SEVERAL PRODUCTS

Anti-Spatter Spray Aerosol for protection of the nozzle of MIG torch

Silicone free Anti-Spatter

Spray Aerosol for protection of the nozzle of MIG torch

TIP-DIP Paste for protection of the nozzle of MIG torch (the torch can be plunged in the product).

NDT-Non

destructive

testing

Set of liquids (cleaning, penetrating and revealing), for the detection of welding defects.

Protex Protective liquid for the welding areas. Also used in thermic treatment, to avoid calamine plates.

Beizpaste Pickling paste for cleaning stainless steels.

Magic Metal

Baton constituted of two concentric products, which after mixed up acquire the properties of metal. After the reaction, we can drill, polish, fashion, etc.


Materials for Welding of Carbon Steels and of Low Alloyed Steels

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Transcript of Materials for Welding of Carbon Steels and of Low Alloyed Steels