NICKEL BASE ALLOYS

Designation

ACI/ASTM DIN AFNOR UNS Others

825CPA494

CU5MCuC2.4858 NiCr21Mo (5) NFe30C20DUM -

Incoloy 825 (5, 6)

CZ-100A494 CZ-

1002.4066 Ni99.2 N-100M N02100

Nickel 200(5, 6)

M-35-1A494 M-35-

12.4365 GNiCu30Nb NU-30M N24135

Monel 400 (5, 6)

M-35-2A494 M-35-

2- - N24130 -

M-30-H A494 M-30H 2.4367 GNiCu30Si3 NU-30SiM N24030 -

M-25S A494 M-25S 2.4367 GNiCu30Si4 - N24025Monel K-500

(5, 6)

CY-40 A494 CY-40 2.4816 NiCr15Fe (5) NC16Fe11M N06040Inconel 600 (5,

6)

CW-6MCA494 CW-

6MC2.4856 NiCr22Mo9Nb

(5)NC22D9Nb4M N26625

Inconel 625 (5, 6)

CX2M A494 CX2M 2.4607GNiCr23Mo16 - N26059 Alloy59 (8)N-7M A494 N-7M 2.4617 NiMo28 (5) ND30M N30007 -

N-12MVA494 N-12MV

2.4882 GNiMo30 - N30012Hastelloy®B-2 (5, 7)

B3C - - - N10675Hastelloy®B-3 (5, 7)

HYBRID BC1

- - - -Hastelloy® Hybrid BC1

CW-12MW

A494CW-12MW

2.4686 GNiMo17Cr - N30002Hastelloy®C-276 (5, 7)

CW-2MA494 CW-

2M2.4610 NiMo16C616Ti

(5)NC16D16M N26455

Hastelloy®C-4 (5, 7)

CX2MWA494

CX2MW9.4602 - N26022

Hastelloy®C-22 (5, 7)

C2000C - - - N06200Hastelloy®

C-2000(5, 7)

C22HS - - - -Hastelloy®

C-22HS(5, 7)

G30C - - - N06030Hastelloy®G-30 (5, 7)

G35C - 2.4643 NiCr33Mo8 - N06035Hastelloy®G-35 (5,7)

Chemical composition

C Cr Ni Mo OthersHeat

treatment(1)Microstructure

(2)825CP <0.05 21.5 41.0 3.0 0.9Nb, 3.0Cu S aCZ-100 <1.0 - 95.0 - Fe<3.0 A a, (c)

M-35-1 <0.35 - bal -29.0Cu, Fe<3.5, Nb<0.5, Si<1.5

A a

M-35-2 <0.35 - bal -29.0Cu, Fe<3.5, Nb<0.5, Si<2.0

A a

M-30-H <0.30 - bal -30.0Cu, Fe<3.5,

3.2SiA (P) a, (i)

M-25S <0.25 - bal -30.0Cu, Fe<3.5,

4.0SiA (P) a, (i)

CY-40 <0.40 15.5 bal - Fe<11.0, Si<3.0 A, S a, (c)CW-6MC <0.06 21.5 bal 9.0 Fe<5.0, 3.75Nb A, S a, (i)

CX2M <0.02 23.0 bal 15.5 Fe<1.5 S a, (i)N-7M <0.07 <1.0 bal 31.5 Fe<3.0 S a, (i)

N-12MV <0.12 <1.0 bal 28.0 Fe<6.0 S a, (i)B3C 0.02 2.0 bal 30 2.0Fe, W<3.0 S a, (i)

HYBRID BC1

0.02 15 bal 22 Fe<2 S a, (i)

CW-12MW <0.12 16.5 bal 17.0Fe<7.5, 4.25W,

0.30VS a, (i)

CW-2M <0.02 16.0 bal 16.0 Fe<2.0, W<1.0 S a, (i)CX2MW <0.02 21.5 bal 13.5 Fe<6, 3.0W, V<0.35 S a, (i)C2000C <0.02 23.0 bal 16.0 Fe<3.0, 1.6Cu S a, (i)C22HS 0.02 20.7 bal 16.5 Fe<1.8 S, P a, (i)

G30C <0.03 29.5 bal 5.015.0Fe, 2.0W, 0.7Nb, 1.5Cu

S a, (i)

G35C 0.02 33.4 bal 8.3 Fe<2.0, W<0.6 S a, (i)

Mechanical and physical propertiesYield stress

0.2% MPa min

UTS MPa min

Elong. %min

Hardness HB(3)

Impact KV J(3)

Density Kg/dm3

Patternmaker's shrinkage

Weldability (4)

825CP 240 520 20 120-180 80 8.14 2.0% 2CZ-100 125 345 10 100-160 70 8.34 2.0% 2M-35-1 170 450 25 100-160 80 8.63 1.8% 1M-35-2 205 450 25 140-200 70 8.63 1.8% 1M-30-H 415 690 10 230-300 - 8.45 1.8% 3M-25S 415 690 - 270-450 - 8.36 1.8% 4CY-40 195 485 30 160-270 60 8.35 1.8% 2

CW-6MC 275 485 25 160-240 70 8.44 1.8% 2CX2M 270 495 40 160-230 90 8.70 1.8% 1N-7M 275 525 20 160-230 60 9.22 1.8% 2

N-12MV 275 525 6 160-240 40 9.22 1.8% 1B3C 350 600 30 160 100 9.22 1.8% 2

HYBRID BC1

360 620 30 160 - 9 1.8% -

CW-12MW 275 495 4 160-240 50 8.94 1.8% 2CW-2M 275 495 25 160-230 100 8.64 1.8% 1CX2MW 310 550 30 160-230 100 8.69 1.8% 1C2000C 275 550 25 160-230 100 8.50 1.8% 1

C22HS290(S)470(P)

575(S)795(P)

55(S)18(P)

160(S)260(P)

150(S)50(P)

8.6 1.8% 2

G30C 275 495 20 160-230 70 8.22 1.8% 1G35C 305 565 35 180 100 8.22 1.8% 2

(1) S: Solution treated; C: As cast; A: Annealed; P: Precipitation hardened; (): Optional.(2) a: Austenite; c: Carbides; i: Intermetallic phases; (): Secondary phase.(3) Typical values at 20° C.

(4) 1: Excellent; 2: Satisfactory; 3: Acceptable with precautions; 4: Usually unsatisfactory.(5) Wrought equivalent.(6) Special Metals Inc. Trade Mark.(7) Haynes Int. Inc. Trade Mark.(8) Krupp VDM Trade Mark.