ACI DesignationASTM Designation UNSDIN/EN Equivalent Wrought Approx. Equivalent
CARBON STEEL
WCBA216 WCBJ030021.0619
WCCA216 WCCJ025031.0625
MARTENSITIC ALLOY STEEL
WC1A217 WC1J125241.5419/G20Mo5
WC6A217 WC6J120721.7357/G17CrMo5-5
WC9A217 WC9J218901.7379/G17CrMo9-10
C5A217 C5J420451.7365/GX15CrMo5
C12A217 C12J820901.7386/X12CrMo9-1
C12AA217 C12AJ840901.4903/X10CrMoVNb9-1
FERRITIC AND MARTENSITIC ALLOY STEEL
LCBA352 LCBJ030031.1131/G17Mn5
LCCA352 LCCJ025051.6220/G20Mn5
LC1A352 LC1J125221.5422/G18Mo5
LC2A352 LC2J225001.5636/G9Ni10
LC2A352 LC2J225001.5636/G9Ni10
LC2-1A352 LC2-1J422151.6781/G17NiCrMo13-6
LC3A352 LC3J315501.5638/G9Ni14
LC4A352 LC4J41500
CA6NMA352 CA6NMJ915401.4313/GX4CrNi13-4
MARTENSITIC STAINLESS STEEL
CA15A743 CA15J911501.4011/GX12Cr12AISI 410
CA15MA743 CA15MJ91151
CA40A743 CA40J911531.4027/GX20Cr14AISI 420
CA6NMA743 CA6NMJ915401.4313/X4CrNi13-4
CB7Cu-1A747 CB7Cu-1J921801.4540/GX4CrNiCuNb16-417-4-PH
CB7Cu-2A747 CB7Cu-2J9211015-5 PH
AUSTENITIC STAINLESS STEEL
CF3A351 CF3,CF3AJ927001.4309/GX2CrNi19-11AISI 304L
CF8A351 CF8,CF8AJ926001.4308/GX5CrNi19-10AISI 304
CF3MA351 CF3M,CF3MAJ928001.4409/GX2CrNiMo19-11-2AISI 316L
CF8MA351 CF8MJ929001.4408/GX5CrNiMo19-11-2AISI 316
CF8CA351 CF8CJ927101.4552/GX5CrNiNb19-11AISI 347
CF3MNA351 CF3MNJ928041.4404/GX2CrNiMo17-12-2AISI 316LN
CG8MA351 CG8MJ930001.4412/GX5CrNiMo19-11-3AISI 317
CK20A351 CK20J942021.4843/X16CrNi25-20AISI 310H;310S
CF20A743 CF20J926021.4312/GX10CrNi18-8
CT15CA351 CT15CN081511.4859/GX10NiCrNb32-20INCOLOY 800H
1.4581/GX5CrNiMoNb19-11-2
SUPER AUSTENITIC STAINLESS STEEL
CK3MCuNA351 CK3MCuNJ932541.4547/X1CrNiMoCuN20-18-7254SMO
CN7MA351 CN7MN08007
CN7MSA351 CN7MSJ94650
CN3MNA351 CN3MNJ946511.4529/X1NiCrMoCuN25-20-6AL-6XN
DUPLEX AND SUPERDUPLEX (AUSTENITIC-FERRITIC) STAINLESS STEEL
CD4MCuA890 1AJ933701.4593/GX3CrNiMoCuN24-6-2-3
CD4MCuNA890-A995 1BJ933721.4517/GX2CrNiMoCuN25-6-3-3
CD3MCuNA890 1CJ93373
CE8MNA890-A995 2AJ93345
CD6MNA890-A995 3AJ93371
CD3MNA890-A995 4AJ922051.4470/GX2CrNiMoN22-5-3DUPLEX 2205
CE3MNA890-A995 5AJ933041.4469/GX2CrNiMoN26-7-4SUPERDUPLEX 2507
CD3MWCuNA890-A995 6AJ93380ZERON 100
NICKEL BASE ALLOYS
CU5MCuCA494 CU5MCuCN088262.4858/NiCr21MoINCOLOY 825
CZ100A494 CZ100N021002.4066/G-Ni95NICKEL 200
M35-1A494 M35-1N241352.4365/G-NiCu30NbMONEL 400
M35-2A494 M35-2N04020
M35-HA494 M30-HN240302.4367/G-NiCu30Si3
M25SA494 M25-SN240252.4368/G-NiCu30Si4MONEL S
CY-40A494 CY-40N060402.4816/NiCr15FeINCONEL 600
CW-6MC
A494 CW-6MCN266252.4856/NiCr22Mo9NbINCONEL 625
CW-2MA494 CW-2MN264552.4686/G-NiMo17CrHASTELLOY C-4
HASTELLOY C-4A494 CW-12MWN300022.4883/G-NiMo16CrWHASTELLOY C-276
CX-2MWA494 CX-2MWN260222.4602/NiCr21Mo14WHASTELLOY C-22
N-7MA494 N-7MN300072.4685/G-NiMo28HASTELLOY B-2
N-12MVA494 N-12MVN300122.4882/G-NiMo30HASTELLOY B
CX2MA494 CX2MN260592.4605/G-NiCr23Mo16ALLOY 59