Basic Sheet and Coil Training Edit Version

35
Basic Training Basic Training Program Program Product Revision Product Revision SHEET AND COIL SHEET AND COIL

description

Basic Sheet and Coil Training

Transcript of Basic Sheet and Coil Training Edit Version

Basic Training Basic Training ProgramProgram

Product RevisionProduct RevisionSHEET AND COILSHEET AND COIL

HOT ROLLED & COLD ROLLED HOT ROLLED & COLD ROLLED CATEGORIZATIONCATEGORIZATION

HOT ROLLED & COLD ROLLED HOT ROLLED & COLD ROLLED CATEGORIZATIONCATEGORIZATION

Most Hot Rolled grades can be classified into three broad groups:Most Hot Rolled grades can be classified into three broad groups: Formable Steels (ductile), Structural Steels (strength) and Analysis or Formable Steels (ductile), Structural Steels (strength) and Analysis or

Composition (Carbon or chemical specific) Steels. There is also Composition (Carbon or chemical specific) Steels. There is also Hardness Groupings e.g. HA70T that have specific applications as Hardness Groupings e.g. HA70T that have specific applications as opposed to commercial applications.opposed to commercial applications.

Most Cold Rolled grades can be classified into four broad groups:Most Cold Rolled grades can be classified into four broad groups: Formable Steels (ductile), Hardness Steels, Structural Steels Formable Steels (ductile), Hardness Steels, Structural Steels

(strength) and Composition Steels (Carbon or chemical specific).(strength) and Composition Steels (Carbon or chemical specific).

HOT ROLLED HOT ROLLED HOT ROLLED HOT ROLLED

The system for HOT ROLLED and COLD ROLLED coil and sheet product The system for HOT ROLLED and COLD ROLLED coil and sheet product identification, is normally composed of several elements expressed in identification, is normally composed of several elements expressed in the following order: the following order:

HOT ROLLED Main Product Designators:HOT ROLLED Main Product Designators:

PREFIX “H” (ex AS 1594)PREFIX “H” (ex AS 1594)

The Steel Type DesignatorThe Steel Type Designator

A = Aluminium killedA = Aluminium killed

K = Silicon / Aluminium killedK = Silicon / Aluminium killed

U = Unspecified steel typeU = Unspecified steel type

The system for HOT ROLLED and COLD ROLLED coil and sheet product The system for HOT ROLLED and COLD ROLLED coil and sheet product identification, is normally composed of several elements expressed in identification, is normally composed of several elements expressed in the following order: the following order:

HOT ROLLED Main Product Designators:HOT ROLLED Main Product Designators:

PREFIX “H” (ex AS 1594)PREFIX “H” (ex AS 1594)

The Steel Type DesignatorThe Steel Type Designator

A = Aluminium killedA = Aluminium killed

K = Silicon / Aluminium killedK = Silicon / Aluminium killed

U = Unspecified steel typeU = Unspecified steel type

HOT ROLLED cont.HOT ROLLED cont.HOT ROLLED cont.HOT ROLLED cont.

HOT ROLLED GRADESHOT ROLLED GRADES

The Formability IndicatorThe Formability Indicator1 = Commercial Forming1 = Commercial Forming

2 = Commercial Drawing2 = Commercial Drawing

3 = Deep Drawing3 = Deep Drawing

XF = Extra FormableXF = Extra Formable

200 to 500 Mpa 200 to 500 Mpa forfor Guaranteed Strength minimumsGuaranteed Strength minimums

HOT ROLLED GRADESHOT ROLLED GRADES

The Formability IndicatorThe Formability Indicator1 = Commercial Forming1 = Commercial Forming

2 = Commercial Drawing2 = Commercial Drawing

3 = Deep Drawing3 = Deep Drawing

XF = Extra FormableXF = Extra Formable

200 to 500 Mpa 200 to 500 Mpa forfor Guaranteed Strength minimumsGuaranteed Strength minimums

HOT ROLLED cont.HOT ROLLED cont.HOT ROLLED cont.HOT ROLLED cont.

Extra CharacteristicsExtra CharacteristicsS = Skin PassedS = Skin Passed

P = PickledP = Pickled

O = OiledO = Oiled

Four digits indicates Composition Four digits indicates Composition GradesGrades..

Example:Example:

HA3-P = Hot Rolled , Aluminium killed, Deep Drawing and PickledHA3-P = Hot Rolled , Aluminium killed, Deep Drawing and Pickled ..

Extra CharacteristicsExtra CharacteristicsS = Skin PassedS = Skin Passed

P = PickledP = Pickled

O = OiledO = Oiled

Four digits indicates Composition Four digits indicates Composition GradesGrades..

Example:Example:

HA3-P = Hot Rolled , Aluminium killed, Deep Drawing and PickledHA3-P = Hot Rolled , Aluminium killed, Deep Drawing and Pickled ..

HOT ROLLED cont.HOT ROLLED cont.

““Standard gradeStandard grade”” Hot Rolled Hot Rolled sheet and coil product sheet and coil product

stocked by Smorgon Sheet stocked by Smorgon Sheet Metal Supplies is;Metal Supplies is;

  

BHP BlackformBHP Blackform®®

COLD ROLLED COLD ROLLED COLD ROLLED COLD ROLLED

COLD ROLLED Main Product Designators: COLD ROLLED Main Product Designators: PREFIX “C” (ex AS 1595)PREFIX “C” (ex AS 1595)

The Steel Type DesignatorThe Steel Type DesignatorA = Aluminium killedA = Aluminium killedK = Silicon / Aluminium killedK = Silicon / Aluminium killedU = Unspecified steel typeU = Unspecified steel typeM = Modified with micro-alloy additionsM = Modified with micro-alloy additionsV = Vitreous enameling steelV = Vitreous enameling steelW = Weathering steelW = Weathering steel

COLD ROLLED Main Product Designators: COLD ROLLED Main Product Designators: PREFIX “C” (ex AS 1595)PREFIX “C” (ex AS 1595)

The Steel Type DesignatorThe Steel Type DesignatorA = Aluminium killedA = Aluminium killedK = Silicon / Aluminium killedK = Silicon / Aluminium killedU = Unspecified steel typeU = Unspecified steel typeM = Modified with micro-alloy additionsM = Modified with micro-alloy additionsV = Vitreous enameling steelV = Vitreous enameling steelW = Weathering steelW = Weathering steel

COLD ROLLED cont.COLD ROLLED cont.COLD ROLLED cont.COLD ROLLED cont.

COLD ROLLED GRADESCOLD ROLLED GRADES

The Formability IndicatorThe Formability Indicator

1 = Commercial Forming1 = Commercial Forming

2 = Commercial Drawing2 = Commercial Drawing

3 = Deep Drawing3 = Deep Drawing

4 = Extra Deep Drawing4 = Extra Deep Drawing

COLD ROLLED GRADESCOLD ROLLED GRADES

The Formability IndicatorThe Formability Indicator

1 = Commercial Forming1 = Commercial Forming

2 = Commercial Drawing2 = Commercial Drawing

3 = Deep Drawing3 = Deep Drawing

4 = Extra Deep Drawing4 = Extra Deep Drawing

COLD ROLLED cont.COLD ROLLED cont.

COLD ROLLED GRADESCOLD ROLLED GRADESS = Skin PassedS = Skin PassedA = Annealed lastA = Annealed lastN = Non-Ageing (stabilised)N = Non-Ageing (stabilised)G = General PurposeG = General PurposeE = Exposed Panel Quality FinishE = Exposed Panel Quality FinishF = Fully InspectedF = Fully InspectedFour digits indicates Composition GradesFour digits indicates Composition Grades

E.G. CA2SE = Cold Rolled, Aluminium killed, Commercial Drawing, E.G. CA2SE = Cold Rolled, Aluminium killed, Commercial Drawing, Skin Passed and Exposed .Skin Passed and Exposed .

COLD ROLLED GRADESCOLD ROLLED GRADESS = Skin PassedS = Skin PassedA = Annealed lastA = Annealed lastN = Non-Ageing (stabilised)N = Non-Ageing (stabilised)G = General PurposeG = General PurposeE = Exposed Panel Quality FinishE = Exposed Panel Quality FinishF = Fully InspectedF = Fully InspectedFour digits indicates Composition GradesFour digits indicates Composition Grades

E.G. CA2SE = Cold Rolled, Aluminium killed, Commercial Drawing, E.G. CA2SE = Cold Rolled, Aluminium killed, Commercial Drawing, Skin Passed and Exposed .Skin Passed and Exposed .

COLD COLD ROLLED cont.ROLLED cont.

Standard grade Standard grade Cold Rolled Cold Rolled sheet and coil product sheet and coil product

stocked by Smorgon Sheet stocked by Smorgon Sheet Metal Supplies is;Metal Supplies is;

  

CA2SECA2SE

GENERAL PRODUCT GUIDEGENERAL PRODUCT GUIDEGENERAL PRODUCT GUIDEGENERAL PRODUCT GUIDEHOT ROLLEDHOT ROLLED

PRODUCT PRODUCT BLACKFORM BLACKFORM HA3-HA3-P P XF400XF400 HA2HA25500FinishFinish SKIN PASSED PICKLED & AS ROLLED AS ROLLED SKIN PASSED PICKLED & AS ROLLED AS ROLLED NON OILED OILEDNON OILED OILEDBendingBending VERY GOOD EXCELLENT VERY GOOD EXCELLENT EXCELLENT EXCELLENT GOOD GOODRoll-forming VERY GOOD EXCELLENTRoll-forming VERY GOOD EXCELLENT EXCELLENT EXCELLENT GOOD GOODPressingPressing GOOD GOOD VERY GOOD VERY GOOD GOOD MODERATE GOOD MODERATEDrawingDrawing GOOD GOOD VERY GOOD VERY GOOD GOOD MODERATE GOOD MODERATEWeldingWelding EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENTEXCELLENT

COLD ROLLEDCOLD ROLLED

PRODUCTPRODUCT CA2S-CA2S-E E CA3SN-CA3SN-E E CA5SNCA5SN-E-EFinishFinish EXPOSED PANEL EXPOSED PANEL EXPOSED PANEL EXPOSED PANEL EXPOSED PANEL EXPOSED PANELBendingBending EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENTRoll-forming EXCELLENT EXCELLENT Roll-forming EXCELLENT EXCELLENT EXCELLENT EXCELLENTPressing GOODPressing GOOD EXCELLENT EXCELLENT EXCELLENT EXCELLENTDrawing Drawing GOOD GOOD VERYGOOD VERYGOOD EXCELLENT EXCELLENTWelding EXCELLENTWelding EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENT

HOT ROLLEDHOT ROLLED

PRODUCT PRODUCT BLACKFORM BLACKFORM HA3-HA3-P P XF400XF400 HA2HA25500FinishFinish SKIN PASSED PICKLED & AS ROLLED AS ROLLED SKIN PASSED PICKLED & AS ROLLED AS ROLLED NON OILED OILEDNON OILED OILEDBendingBending VERY GOOD EXCELLENT VERY GOOD EXCELLENT EXCELLENT EXCELLENT GOOD GOODRoll-forming VERY GOOD EXCELLENTRoll-forming VERY GOOD EXCELLENT EXCELLENT EXCELLENT GOOD GOODPressingPressing GOOD GOOD VERY GOOD VERY GOOD GOOD MODERATE GOOD MODERATEDrawingDrawing GOOD GOOD VERY GOOD VERY GOOD GOOD MODERATE GOOD MODERATEWeldingWelding EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENTEXCELLENT

COLD ROLLEDCOLD ROLLED

PRODUCTPRODUCT CA2S-CA2S-E E CA3SN-CA3SN-E E CA5SNCA5SN-E-EFinishFinish EXPOSED PANEL EXPOSED PANEL EXPOSED PANEL EXPOSED PANEL EXPOSED PANEL EXPOSED PANELBendingBending EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENTRoll-forming EXCELLENT EXCELLENT Roll-forming EXCELLENT EXCELLENT EXCELLENT EXCELLENTPressing GOODPressing GOOD EXCELLENT EXCELLENT EXCELLENT EXCELLENTDrawing Drawing GOOD GOOD VERYGOOD VERYGOOD EXCELLENT EXCELLENTWelding EXCELLENTWelding EXCELLENT EXCELLENT EXCELLENT EXCELLENT EXCELLENT

COATED PRODUCT COATED PRODUCT DESIGNATIONDESIGNATION

COATED PRODUCT COATED PRODUCT DESIGNATIONDESIGNATION

Commercial coated product Commercial coated product is separated in two group is separated in two group types types

1. FORMABLE 1. FORMABLE

2. STRUCTURAL2. STRUCTURAL

Commercial coated product Commercial coated product is separated in two group is separated in two group types types

1. FORMABLE 1. FORMABLE

2. STRUCTURAL2. STRUCTURAL

(a) Main Coated Product Designators:

Zinc Coated Aluminium/ Zinc CoatedZINCFORM® ZINC-HI-TEN® High TensileGalv

ZINCALUME®GALVALUME® Aluzinc

GALVASPAN®Galvaskin

Zinc Aluminium Coated

GALVABOND®Galvanised ZincmatteZINCSEAL®Electro GalvZINCANNEAL ®Galvanneal ® = Trademark registered by BHP group of companies.

PRODUCT DESIGNATION contPRODUCT DESIGNATION cont..

(b) The Strength Designator

Base Steel Type Minimum Yield Strength (MPa) G-Continuously heat treated and hot-dip coated

A number indicating strength in Megapascals

(c) The Coating Class

Zinc Coating Total Grams / Metre Square Z = Zinc AZ = Aluminium Zinc ZF = Zinc + Iron

A number indicating total weight of coating.

Example: Zinc Hi-Ten G450Z350 = Continuously heat treated and hot-dip coated Zinc coated product with a minimum strength of 450Mpa and a nominal total coating of Zinc weighing 350-grams/ square metre. (175 grams OF COATING each side).

PRODUCT DESIGNATION cont.PRODUCT DESIGNATION cont.

BHP Formable grades are identified by a second character, (G1, G2, orG3) to indicate progressively better formability, and sometimes a letter to signify additional specifications 1 = Profiling grade N = Non ageing 2 = Commercial forming S = Skin passed 3 = Drawing A = Annealed EG: G2 Z275 = Commercial Forming quality, with a total coating of 275grams/ square metre. “Standard grade” Galvanised sheet and coil product stocked by Smorgon Sheet Metal Supplies is;

G2 Z275

PRODUCT DESIGNATION contPRODUCT DESIGNATION cont..

C0ATING DESIGNATIONC0ATING DESIGNATIONC0ATING DESIGNATIONC0ATING DESIGNATION

ZZ - pure zinc (Zn)- pure zinc (Zn)

ZF- zinc plus iron (Zn + Fe)ZF- zinc plus iron (Zn + Fe)

AZ- aluminium and zinc (Al + AZ- aluminium and zinc (Al + Zn)Zn)

ZZ - pure zinc (Zn)- pure zinc (Zn)

ZF- zinc plus iron (Zn + Fe)ZF- zinc plus iron (Zn + Fe)

AZ- aluminium and zinc (Al + AZ- aluminium and zinc (Al + Zn)Zn)

C0ATING DESIGNATION cont.C0ATING DESIGNATION cont.C0ATING DESIGNATION cont.C0ATING DESIGNATION cont.

2 functions of barrier protection:2 functions of barrier protection:

- physical- physical

- sacrificial - sacrificial

MAIN CLASSES:MAIN CLASSES:

Z100, Z220 Z275, Z350, Z450, Z600Z100, Z220 Z275, Z350, Z450, Z600

ZF30, ZF100ZF30, ZF100

AZ150, AZ200AZ150, AZ200

2 functions of barrier protection:2 functions of barrier protection:

- physical- physical

- sacrificial - sacrificial

MAIN CLASSES:MAIN CLASSES:

Z100, Z220 Z275, Z350, Z450, Z600Z100, Z220 Z275, Z350, Z450, Z600

ZF30, ZF100ZF30, ZF100

AZ150, AZ200AZ150, AZ200

C0ATING DESIGNATION cont.C0ATING DESIGNATION cont.C0ATING DESIGNATION cont.C0ATING DESIGNATION cont. Total Total CoatingCoating Thickness: Thickness:

Z275Z275 - 0.04mm- 0.04mmZ350Z350 - 0.05mm- 0.05mmZ450 Z450 - 0.07mm- 0.07mmZ600 Z600 - 0.09/ 0.10mm (2.0mm)- 0.09/ 0.10mm (2.0mm)ZF30ZF30 - 0.01mm- 0.01mmZF100ZF100 - 0.02mm- 0.02mmAZ150AZ150 - 0.05mm- 0.05mmAZ200AZ200 - 0.06mm - 0.06mm

Total Total CoatingCoating Thickness: Thickness:

Z275Z275 - 0.04mm- 0.04mmZ350Z350 - 0.05mm- 0.05mmZ450 Z450 - 0.07mm- 0.07mmZ600 Z600 - 0.09/ 0.10mm (2.0mm)- 0.09/ 0.10mm (2.0mm)ZF30ZF30 - 0.01mm- 0.01mmZF100ZF100 - 0.02mm- 0.02mmAZ150AZ150 - 0.05mm- 0.05mmAZ200AZ200 - 0.06mm - 0.06mm

C0ATING DESIGNATION cont.C0ATING DESIGNATION cont.C0ATING DESIGNATION cont.C0ATING DESIGNATION cont.

Atmospheric Corrosion Rates:Atmospheric Corrosion Rates:

Microns / year:Microns / year:

EnvironmentEnvironment GalvGalv Zincalume®Zincalume®

Severe marineSevere marine 9.89.8 2.22.2

MarineMarine 1.31.3 0.540.54

Industrial/ marineIndustrial/ marine 1.41.4 0.570.57

Rural Rural 0.280.28 0.170.17

Atmospheric Corrosion Rates:Atmospheric Corrosion Rates:

Microns / year:Microns / year:

EnvironmentEnvironment GalvGalv Zincalume®Zincalume®

Severe marineSevere marine 9.89.8 2.22.2

MarineMarine 1.31.3 0.540.54

Industrial/ marineIndustrial/ marine 1.41.4 0.570.57

Rural Rural 0.280.28 0.170.17

MINIMUM BEND ABILITYMINIMUM BEND ABILITYMEASURE OF “T” BENDMEASURE OF “T” BEND

BEND AREA

MATERIAL THICKNESSSS

“T” WIDTH

““T”= The number of times the T”= The number of times the material thickness would fit into the material thickness would fit into the space, when the material is folded space, when the material is folded back on itself. back on itself.

MINIMUM BEND ABILITYMINIMUM BEND ABILITYMINIMUM BEND ABILITYMINIMUM BEND ABILITYBending requirements: Coating (T bend)Bending requirements: Coating (T bend)

GradeGrade ZZ AZAZ

100 200 275 350 450 600 150 200100 200 275 350 450 600 150 200

G2G2 0 0 0 0 0 0 0 1 2 0 1 0 1 2 0 1

G300G300 0 0 0 0 1 2 1 1 0 0 0 0 1 2 1 1

G450G450 0 1 2 2 2 3 2 2 0 1 2 2 2 3 2 2

G500G500 1 2 2 2 2 3 2 2 1 2 2 2 2 3 2 2

G550G550 1 2 2 2 2 3 2 2 1 2 2 2 2 3 2 2

Bending requirements: Coating (T bend)Bending requirements: Coating (T bend)

GradeGrade ZZ AZAZ

100 200 275 350 450 600 150 200100 200 275 350 450 600 150 200

G2G2 0 0 0 0 0 0 0 1 2 0 1 0 1 2 0 1

G300G300 0 0 0 0 1 2 1 1 0 0 0 0 1 2 1 1

G450G450 0 1 2 2 2 3 2 2 0 1 2 2 2 3 2 2

G500G500 1 2 2 2 2 3 2 2 1 2 2 2 2 3 2 2

G550G550 1 2 2 2 2 3 2 2 1 2 2 2 2 3 2 2

TOTAL COATED THICKNESSTOTAL COATED THICKNESS

= The total thickness of the base steel + the = The total thickness of the base steel + the coating on both sides.coating on both sides.= The total thickness of the base steel + the = The total thickness of the base steel + the coating on both sides.coating on both sides.

Metallic coatingMetallic coating

Metallic coatingMetallic coating

Base steelBase steel

= = TOTAL COATED THICKNESS TOTAL COATED THICKNESS

OR OR T.C.T.T.C.T.

IMPERIAL SIZES IMPERIAL SIZES PRODUCT GUIDE PRODUCT GUIDE SHEET AND COIL.SHEET AND COIL.

IMPERIAL SIZESIMPERIAL SIZESGAUGE

NUMBER BIRMINGHAM

GAUGEUS MANFS.

STDBIRMINGHAM WIRE GAUGE

IMPERIAL STANDARD

US STEEL WIRE GAUGE

10 3.18 3.42 3.41 3.26 3.4312 2.52 2.66 2.77 2.65 2.6814 2.00 1.90 2.11 2.04 2.0416 1.59 1.53 1.66 1.63 1.5918 1.26 1.21 1.25 1.22 1.2120 1.00 0.92 0.89 0.92 0.8922 0.80 0.77 0.72 0.72 0.7324 0.63 0.61 0.56 0.56 0.5926 0.50 0.46 0.46 0.46 0.4628 0.40 0.38 0.36 0.38 0.42

*TABLE SHOWS EQUIVILANT THICKNESS IN MM.

IMPERIAL SIZESIMPERIAL SIZESIMPERIAL SIZE TO METRIC MILLIMETRES

3 FEET (914mm) Supplied as 900mm or 915mm

4 FEET (1219mm) Supplied as 1200mm or 1220mm

5 FEET (1524mm) Supplied as 1500mm or 1525mm

6 FEET (1829mm) Supplied as 1800mm or 1830mm

8 FEET (2438mm) Supplied as 2400mm or 2440mm

10 FEET (3048mm) Supplied as 3000mm or 3050mm

12 FEET (3658mm) Supplied as 3600mm or 3660mm

QUICK QUIZQUICK QUIZ

1. What is the standard Hot Rolled grade 1. What is the standard Hot Rolled grade sheet and coil stocked by SSMS?sheet and coil stocked by SSMS?

2. What does “T.C.T” stand for?2. What does “T.C.T” stand for?

3. What type of Colorbond® is used in3. What type of Colorbond® is used in

(a) roofing (b) signs?(a) roofing (b) signs?

4. A customer rings seeking prices on Zinc 4. A customer rings seeking prices on Zinc sheet.sheet.

What product are they asking for?What product are they asking for?

QUICK QUIZ ANSWERSQUICK QUIZ ANSWERS

1. 1. BLACKFORMBLACKFORM®.®.

2. TOTAL COATED THICKNESS.2. TOTAL COATED THICKNESS.

3. (a) XRW – EXTERIOR ROOF AND WALLING3. (a) XRW – EXTERIOR ROOF AND WALLING

(b) SWP – SIGN WRITING PANEL.(b) SWP – SIGN WRITING PANEL.

4. WHO KNOWS? (Ask the right questions 4. WHO KNOWS? (Ask the right questions to clarify).to clarify).

ASKING THE RIGHT QUESTIONS. ASKING THE RIGHT QUESTIONS. A QUICK SELLING GUIDEA QUICK SELLING GUIDE

WHAT IS THE WHAT IS THE REQUIREDREQUIRED SPECIFICATION? SPECIFICATION?

WHAT IS THE PRODUCT GOING TO BE USED WHAT IS THE PRODUCT GOING TO BE USED FOR?FOR?

WHAT PROCESSES WILL TAKE PLACE TO THE WHAT PROCESSES WILL TAKE PLACE TO THE PRODUCT?PRODUCT?

WHAT QUALITY IS REQUIRED TO ACHIEVE THAT?WHAT QUALITY IS REQUIRED TO ACHIEVE THAT?

WHAT COULD BE OFFERED AS AN ALTERNATIVE?WHAT COULD BE OFFERED AS AN ALTERNATIVE?

SHEET AND COIL SHEET AND COIL CALCULATIONSCALCULATIONS

CALCULATIONS QUIZCALCULATIONS QUIZ

1. How many sheets per tonne are there for 1. How many sheets per tonne are there for 0.90mm BMT X 1200mm X 2400mm Aluzinc ? 0.90mm BMT X 1200mm X 2400mm Aluzinc ?

2. What length is a coil of 0.70mm BMT X 145mm 2. What length is a coil of 0.70mm BMT X 145mm Galv Z275 weighing 1114 kilograms ?Galv Z275 weighing 1114 kilograms ?

3. How much weight is in a coil of 3.00mm X 3. How much weight is in a coil of 3.00mm X 1200mm Hot Rolled , 350 metres long ?1200mm Hot Rolled , 350 metres long ?

4. (a) How much weight is in a pack of 57 sheets 4. (a) How much weight is in a pack of 57 sheets 1.60mm X 240mm X 1720mm Hot Rolled ? 1.60mm X 240mm X 1720mm Hot Rolled ?

(b)How many sheets per tonne are there ?(b)How many sheets per tonne are there ?

CALCULATIONS QUIZCALCULATIONS QUIZ

1.1. How many sheets per tonne are there for How many sheets per tonne are there for 0.90 mm BMT X 1200mm X 2400mm 0.90 mm BMT X 1200mm X 2400mm Aluzinc?Aluzinc?

SHEETS PER TONNE = SHEETS PER TONNE =

METRESMETRES²² / TONNE / TONNE WIDTH IN METRES WIDTH IN METRES LENGTH IN LENGTH IN METRESMETRES

= 138.22 METRES138.22 METRES²² / TONNE / TONNE 1.2 METRES 1.2 METRES 2.4 METRES 2.4 METRES

= 47.99 SHEETS PER TONNE47.99 SHEETS PER TONNE

== 48 SHEETS PER TONNE 48 SHEETS PER TONNE

CALCULATIONS QUIZCALCULATIONS QUIZ

2. What length is a coil of 0.70mm BMT X 2. What length is a coil of 0.70mm BMT X 145mm Galv Z275 weighing 1114 kilograms?145mm Galv Z275 weighing 1114 kilograms?

COIL LENGTH IN METRESCOIL LENGTH IN METRES = =

METRESMETRES²² / TONNE / TONNE WIDTH IN METRES X WEIGHT IN TONNES WIDTH IN METRES X WEIGHT IN TONNES

= 172.86 METRES172.86 METRES²² / TONNE / TONNE 0.145 METRES X 1.114 TONNES 0.145 METRES X 1.114 TONNES

= 1328.04 METRES 1328.04 METRES

== 1328 METRES 1328 METRES

CALCULATIONS QUIZCALCULATIONS QUIZ

3. How much weight is in a coil of 3.00mm X 3. How much weight is in a coil of 3.00mm X 1200mm Hot Rolled , 350 metres long ?1200mm Hot Rolled , 350 metres long ?

COIL WEIGHT IN TONNESCOIL WEIGHT IN TONNES = =

LENGTH IN METRES X WIDTH IN METRES LENGTH IN METRES X WIDTH IN METRES METRES METRES²² / TONNE / TONNE

= 350 METRES LONG X 1.2 METRES WIDE 42.46 METRES² / TONNE / TONNE

= 9.8916 TONNES 9.8916 TONNES

== 9.892 TONNES 9.892 TONNES

CALCULATIONS QUIZCALCULATIONS QUIZ4. (a) How much weight is in a pack of 57 4. (a) How much weight is in a pack of 57

sheets 1.60mm X 240mm X 1720mm sheets 1.60mm X 240mm X 1720mm Hot Rolled ?Hot Rolled ?

(b)How many sheets per tonne are there ? (b)How many sheets per tonne are there ? (a) 57 SHEETS X 1.72 METRES LONG = 98.04 METRES(a) 57 SHEETS X 1.72 METRES LONG = 98.04 METRES

PACK WEIGHT=PACK WEIGHT=LENGTH IN METRES X WIDTH IN METRES LENGTH IN METRES X WIDTH IN METRES METRES METRES²² / TONNE / TONNE

= 98.0498.04 METRES X 0.24 METRES WIDE 79.62 METRES² / TONNE / TONNE

= 0.2955 TONNES 0.2955 TONNES== 0.296 TONNES 0.296 TONNES

(b) (b) SHEETS PER TONNE = SHEETS PER TONNE = METRESMETRES²² / TONNE / TONNE WIDTH IN METRES WIDTH IN METRES LENGTH IN LENGTH IN

METRESMETRES

= 79.62 METRES79.62 METRES²² / TONNE / TONNE 0.240 METRES 0.240 METRES 1.720 METRES 1.720 METRES

= 192.877 192.877 SHEETS PER TONNE SHEETS PER TONNE== 193 SHEETS PER TONNE 193 SHEETS PER TONNE

THANK YOU FOR THANK YOU FOR YOUR TIME AND YOUR TIME AND PARTICIPATIONPARTICIPATION