Chemical Specification of Commonly Cast Corrosion Resistant Alloys
Sr.No.
Closest Equivalent Alloy
UNS
DIN 17445
ASTM A351/A743/
A890
C %
Ni %
Cr %
Mo %
Si %
Mn %
Others %
1
AISI 410
J91150
1.4008
Gr CA-15
0.15 max
1.0 max
11.5-14.0
0.5 max
1.5 max
1.0 max
-
2
AISI420
42000
1.4021
-
0.15-0.23
1.0 max
12.0-14.0
-
1.0 max
1.0 max
-
3
CA6NM
J91540
1.4313
Gr CA6NM
0.06 max
3.5-4.5
11.5-14.0
0.4-1.0
1.0 max
1.0 max
-
4
17.4 PH
J92180
1.4542
ASTM A747
Gr CB7Cu-1
0.07 max
3.6-4.6
15.5-17.7
-
1.0 max
0.7 max
2.50 - 3.20 Cu
5
AISI 304
J92600
1.4308
Gr CF8
0.08 max
8.0-11.0
18.0-21.0
0.5 max
2.0 max
1.5 max
-
6
AISI 304L
J92500
1.4311
Gr CF3
0.03 max
8.0-12.0
17.0-21.0
0.5 max
2.0 max
1.5 max
-
7
AISI 316
J92900
1.4408
Gr CF8M
0.08 max
9.0-12.0
18.0-21.0
2.0-3.0
1.5 max
1.5 max
-
8
AISI 316L
J92800
1.4404
Gr CF3M
0.03 max
9.0-13.0
17.0-21.0
2.0-3.0
1.5 max
1.5 max
-
9
AISI 317
J93000
1.4438
Gr CG8M
0.08 max
9.0-13.0
18.0-21.0
3.0-4.0
1.5 max
1.5 max
-
10
CD4MCu
J93370
1.4460
Gr CD4MCu
0.04 max
4.75-6.00
24.5-26.5
1.75-2.25
1.0 max
1.0 max
2.75 - 3.25 Cu
11
Duplex SS
J93345
-
Gr CE8MN
0.08 max
8.0-11.0
22.5-25.5
3.0-4.5
1.5 max
1.0 max
0.1 - 0.3 N
12
CN7M
(28Ni21Cr2.5Mo)
N08007
-
Gr CN7M
0.07 max
27.5-30.5
19.0-22.0
2.0-3.0
1.5 max
1.5 max
3.00 - 4.00 Cu
13
904L
25Ni20Cr4Mo
-
-
-
0.025 max
24.0-26.0
19.0-21.0
4.0-5.0
1.00 max
2.00 max
1.00 - 2.00 Cu
14
R-55
(58Ni23Cr4Mo)
-
-
-
0.15 max
55.0-60.0
22.0-24.0
4.0-5.0
3.0-4.0
1.5 max
4.00 - 5.00 Cu
15
Super
Duplex SS
J93380
-
ASTM A995
CD3MWCuN
0.03 max
6.5-8.5
24.0-26.0
3.0-4.0
0.25 max
1.0 max
0.50 - 1.00 W
0.20 - 0.30 N
16
M35
(65Ni30Cu)
N24135
-
ASTM A494
M35-1
0.35 max
62.0- 68.0
-
-
2.0 max
1.5 max
26.0 - 33.0 Cu
2.5 max Fe
17
CW12MW
(53Ni17Cr17Mo4W)
N30002
-
ASTM A494
Gr CW12MW
0.12 max
50.0-55.0
15.5-17.5
16.0-18.0
1.0 max
1.0 max
3.75 - 5.25 W
18
Ni2MV
(65Ni28Mo0.4Va)
N30012
-
ASTM A494
Gr N12MV
0.12 max
61.0-69.0
1.0 max
26.0-30.0
1.0 max
1.0 max
0.20 - 0.60 Va
19
Cast Nickel
(95 Ni)
N02100
-
ASTM A494
CZ100
1.00 max
95.00 min
-
-
2.00 max
1.5 max
3.00 max Fe
1.25 max Cu
20
Ni-Resist
AFG 1
-
-
ASTM A436
Type 1
3.00 max
13.5-17.5
1.5-2.5
-
1.0-2.8
0.5-1.5
5.50 - 7.50 Cu