ACI Designation ASTM Designation UNS DIN/EN Equivalent Wrought Approx. Equivalent
CARBON STEEL
* WCB A216 WCB J03002 * 1.0619
* WCC A216 WCC J02503 * 1.0625
MARTENSITIC STAINLESS AND ALLOY STEEL
WC1 A217 WC1 J12524 1.5419/G20Mo5
* WC6 A217 WC6 J12072 * 1.7357/G17CrMo5-5
* WC9 A217 WC9 J21890 * 1.7379/G17CrMo9-10
* C5 A217 C5 J42045 * 1.7365/GX15CrMo5
* C12 A217 C12 J82090 1.7386/X12CrMo9-1
C12A A217 C12A J84090 1.4903/X10CrMoVNb9-1
ERRITIC AND MARTENSITIC ALLOY STEEL
* LCB A352 LCB J03003 1.1131/G17Mn5
* LCC A352 LCC J02505 * 1.6220/G20Mn5
LC1 A352 LC1 J12522 1.5422/G18Mo5
LC2 A352 LC2 J22500 1.5636/G9Ni10
LC2-1 A352 LC2-1 J42215 1.6781/G17NiCrMo13-6
* LC3 A352 LC3 J31550 * 1.5638/G9Ni14
LC4 A352 LC4 J41500
CA6NM A352 CA6NM J91540 1.4313/GX4CrNi13-4
MARTENSITIC STAINLESS STEEL
* CA15 A217 CA15 J91150 1.4011/GX12Cr12 AISI 410
CA15M A743 CA15M J91151
CA40 A743 CA40 J91153 1.4027/GX20Cr14 AISI 420
CA6NM A743 CA6NM J91540 1.4313/X4CrNi13-4
CB7Cu-1 A747 CB7Cu-1 J92180 1.4540/GX4CrNiCuNb16-4 17-4-PH
CB7Cu-2 A747 CB7Cu-2 J92110 15-5 PH
AUSTENITIC STAINLESS STEEL
* CF3 A351 CF3,CF3A J92700 * 1.4309/GX2CrNi19-11 AISI 304L
* CF8 A351 CF8,CF8A J92600 * 1.4308/GX5CrNi19-10 AISI 304
* CF3M A351 CF3M,CF3MA J92800 * 1.4409/GX2CrNiMo19-11-2 AISI 316L
* CF8M A351 CF8M J92900 * 1.4408/GX5CrNiMo19-11-2 AISI 316
* CF8C A351 CF8C J92710 * 1.4552/GX5CrNiNb19-11 AISI 347
CF3MN A351 CF3MN J92804 1.4404/GX2CrNiMo17-12-2 AISI 316LN
* CG3M A351 CG3M J92999 - 317L
* CG8M A351 CG8M J93000 1.4412/GX5CrNiMo19-11-3 AISI 317
* CK20 A351 CK20 J94202 1.4843/X16CrNi25-20 AISI 310H;310S
CF20 A743 CF20 J92602 1.4312/GX10CrNi18-8 -
CT15C A351 CT15C N08151 1.4859/GX10NiCrNb32-20 INCOLOY 800H
* CH20 A351 CH20 J93400 1.4581/GX5CrNiMoNb19-11-2 305
SUPER AUSTENITIC STAINLESS STEEL
* CK3MCuN A351 CK3MCuN J93254 1.4547/X1CrNiMoCuN20-18-7 254SMO
CN7M A351 CN7M N08007 -
CN7MS A351 CN7MS J94650 -
* CN3MN A351 CN3MN J94651 1.4529/X1NiCrMoCuN25-20-6 AL-6XN
DUPLEX AND SUPERDUPLEX (AUSTENITIC-FERRITIC) STAINLESS STEEL
CD4MCu A890-1A J93370 1.4593/GX3CrNiMoCuN24-6-2-3
* CD4MCuN A890-A995 1B J93372 1.4517/GX2CrNiMoCuN25-6-3-3
CD3MCuN A890 1C J93373
CE8MN A890-A995 2A J93345
CD6MN A890-A995 3A J93371
* CD3MN A890-A995 4A J92205 1.4470/GX2CrNiMoN22-5-3 DUPLEX 2205
* CE3MN A890-A995 5A J93304 1.4469/GX2CrNiMoN26-7-4 SUPERDUPLEX 2507
* CD3MWCuN A890-A995 6A J93380 ZERON 100
NICKEL BASE ALLOYS
* CU5MCuC A494 CU5MCuC N08826 2.4858/NiCr21Mo INCOLOY 825
CZ100 A494 CZ100 N02100 2.4066/G-Ni95 NICKEL 200
M35-1 A494 M35-1 N24135 2.4365/G-NiCu30Nb MONEL 400
M35-2 A494 M35-2 N04020 - -
M35-H A494 M30-H N24030 2.4367/G-NiCu30Si3 -
M25S A494 M25-S N24025 2.4368/G-NiCu30Si4 MONEL S
CY-40 A494 CY-40 N06040 2.4816/NiCr15Fe INCONEL 600
* CW-6MC A494 CW-6MC N26625 2.4856/NiCr22Mo9Nb INCONEL 625
CW-2M A494 CW-2M N26455 2.4686/G-NiMo17Cr HASTELLOY C-4
CW-12MW A494 CW-12MW N30002 2.4883/G-NiMo16CrW HASTELLOY C-276
CX-2MW A494 CX-2MW N26022 2.4602/NiCr21Mo14W HASTELLOY C-22
N-7M A494 N-7M N30007 2.4685/G-NiMo28 HASTELLOY B-2
N-12MV A494 N-12MV N30012 2.4882/G-NiMo30 HASTELLOY B
CX2M A494 CX2M N26059 2.4605/G-NiCr23Mo16 ALLOY 59
* 90-60 ASTM A148 D50600 -
* 105-85 ASTM A148 D50850
* 70-30 ASTM A27 C71500