Vật liệu thép không gỉ có nhiều ký hiệu khác nhau, tùy vào tiêu chuẩn sản xuất. Chúng tôi gửi đến bảng tra ký hiệu tương đương như sau:
| MARTENSITIC STAINLESS AND ALLOY FOR PRESSURE RETAINING PARTS AT HIGH TEMPERATURE SERVICE |
| ACI Designation |
ASTM casting |
UNS |
DIN/EN |
ASTM Forgings |
Equivalent |
| WC1 |
A217 WC1 |
J12524 |
1.5419/G20Mo5 |
A182 F1 |
|
| WC6 |
A217 WC6 |
J12072 |
1.7357/G17CrMo5-5 |
A182 F11 |
|
| WC9 |
A217 WC9 |
J21890 |
1.7379/G17CrMo9-10 |
A182 F22 |
|
| C5 |
A217 C5 |
J42045 |
1.7365/GX15CrMo5 |
A182 F5a |
|
| C12 |
A217 C12 |
J82090 |
1.7386/X12CrMo9-1 |
A182 F9 |
|
| C12A |
A217 C12A |
J84090 |
1.4903/X10CrMoVNb9-1 |
A182 F91 |
|
|
|
|
|
|
|
| FERRITIC AND MARTENSITIC ALLOY FOR PRESSURE CONTAINING PARTS AT LOW TEMPERATURE SERVICE |
| ACI Designation |
ASTM casting |
UNS |
DIN/EN |
ASTM Forgings |
Equivalent |
| LCB |
A352 LCB |
J03003 |
1.1131/G17Mn5 |
A350 LF2 |
|
| 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 |
A350 LF3 |
|
| LC4 |
A352 LC4 |
J41500 |
|
|
|
| CA6NM |
A352 CA6NM |
J91540 |
1.4313/GX4CrNi13-4 |
A182 F6NM |
|
|
|
|
|
|
|
| MARTENSITIC STAINLESS STEEL CORROSION RESISTANT FOR GENERAL APPLICATION |
| ACI Designation |
ASTM casting |
UNS |
DIN/EN |
ASTM Forgings |
Equivalent |
| CA15 |
A743 CA15 |
J91150 |
1.4011/GX12Cr12 |
A182 F6a |
AISI 410 |
| CA15M |
A743 CA15M |
J91151 |
|
|
|
| CA40 |
A743 CA40 |
J91153 |
1.4027/GX20Cr14 |
|
AISI 420 |
| CA6NM |
A743 CA6NM |
J91540 |
1.4313/X4CrNi13-4 |
A182 F6NM |
17-4-PH |
| CB7Cu-1 |
A747 CB7Cu-1 |
J92180 |
1.4540/GX4CrNiCuNb16-4 |
|
15-5 PH |
| CB7Cu-2 |
A747 CB7Cu-2 |
J92110 |
|
|
|
|
|
|
|
|
|
| AUSTENITIC STAINLESS STEEL FOR PRESSURE RETAINING PARTS |
| ACI Designation |
ASTM casting |
UNS |
DIN/EN |
ASTM Forgings |
Equivalent |
| CF3 |
A351 CF3,CF3A |
J92700 |
1.4309/GX2CrNi19-11 |
A182 F304L |
AISI 304L |
| CF8 |
A351 CF8,CF8A |
J92600 |
1.4308/GX5CrNi19-10 |
A182 F304 |
AISI 304 |
| CF3M |
A351 CF3M,CF3MA |
J92800 |
1.4409/GX2CrNiMo19-11-2 |
A182 F316L |
AISI 316L |
| CF8M |
A351 CF8M |
J92900 |
1.4408/GX5CrNiMo19-11-2 |
A182 F316 |
AISI 316 |
| CF8C |
A351 CF8C |
J92710 |
1.4552/GX5CrNiNb19-11 |
A182 F347 |
AISI 347 |
| CF3MN |
A351 CF3MN |
J92804 |
1.4404/GX2CrNiMo17-12-2 |
A182 F316LN |
AISI 316LN |
| CG8M |
A351 CG8M |
J93000 |
1.4412/GX5CrNiMo19-11-3 |
A182 F317 |
AISI 317 |
| CK20 |
A351 CK20 |
J94202 |
1.4843/X16CrNi25-20 |
A182 F310H |
AISI 310H;310S |
| CF20 |
A743 CF20 |
J92602 |
1.4312/GX10CrNi18-8 |
|
|
| CT15C |
A351 CT15C |
N08151 |
1.4859/GX10NiCrNb32-20 |
|
INCOLOY 800H |
|
|
|
|
|
|
| SUPERAUSTENITIC STAINLESS STEEL |
| ACI Designation |
ASTM casting |
UNS |
DIN/EN |
ASTM Forgings |
Equivalent |
| CK3MCuN |
A351 CK3MCuN |
J93254 |
1.4547/X1CrNiMoCuN20-18-7 |
A182-F44 |
254SMO |
| CN7M |
A351 CN7M |
N08007 |
|
|
|
| CN7MS |
A351 CN7MS |
J94650 |
|
|
|
| CN3MN |
A351 CN3MN |
J94651 |
1.4529/X1NiCrMoCuN25-20-6 |
A182 F62 |
AL-6XN |
|
|
|
|
|
|
| DUPLEX AND SUPERDUPLEX (AUSTENITIC-FERRITIC)STAINLESS STEEL FOR GENERAL AND PRESSURE RETAINING |
| ACI Designation |
ASTM casting |
UNS |
DIN/EN |
ASTM Forgings |
Equivalent |
| 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 |
|
|
|
| CD6MN |
A890-A995 3A |
J93371 |
|
A182 F50 |
|
| CD3MN |
A890-A995 4A |
J92205 |
1.4470/GX2CrNiMoN22-5-3 |
A182 F51 |
DUPLEX 2205 |
| CE3MN |
A890-A995 5A |
J93304 |
1.4469/GX2CrNiMoN26-7-4 |
A182 F53 |
SUPERDUPLEX 2507 |
| CD3MWCuN |
A890-A995 6A |
J93380 |
|
A182 F55 |
ZERON 100/FERRALIUM 255 |
|
|
|
|
|
|
| NICKEL BASE ALLOYS FOR CORROSION RESISTANT SERVICE |
| ACI Designation |
ASTM casting |
UNS |
DIN/EN |
ASTM Forgings |
Equivalent |
| CU5MCuC |
A494 CU5MCuC |
N08826 |
2.4858/NiCr21Mo |
B564 N08825 |
INCOLOY 825 |
| CZ100 |
A494 CZ100 |
N02100 |
2.4066/G-Ni95 |
|
NICKEL 200 |
| M35-1 |
A494 M35-1 |
N24135 |
2.4365/G-NiCu30Nb |
B564 N04400 |
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 |
B564 N06600 |
INCONEL 600 |
| CW-6MC |
A494 CW-6MC |
N26625 |
2.4856/NiCr22Mo9Nb |
B564 N06625 |
INCONEL 625 |
| CW-2M |
A494 CW-2M |
N26455 |
2.4686/G-NiMo17Cr |
B564 N10276 |
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 |
