Global Stainless Steel Grade Implementation Standards
Make informed sourcing decisions with this global stainless steel grade comparison chart. Discover matching specifications across China, USA, Europe, Japan, and more.
Stainless Steel Grade Comparison Table
With over 150 standardized stainless steel grades worldwide, identifying equivalent materials has become complex, especially as global supply chains and multi-country projects grow.
This article provides international standards, including China’s GB, Japan’s JIS, America’s ASTM/UNS, Europe’s EN, and others like Korea KS, India IS, Australia AS, and Taiwan CNS.
| No | China | Japan | America | South Korea | European Union | India | Australia |
|---|---|---|---|---|---|---|---|
| - | GB | JIS | ASTM / UNS | KS | EN | IS | AS |
| 1 | 1Cr17Mn6Ni5N / 12Cr17Mn6Ni5N | SUS201 | 201 / S20100 | STS201 | 1.4372 | 10Cr17Mn6Ni4N20 | 201-2 |
| 2 | 1Cr18Mn8Ni5N / 12Cr18Mn9Ni5N | SUS202 | 202 / S20200 | STS202 | 1.4373 | - | 202 |
| 3 | 1Cr17Ni7 / 12Cr17Ni7 | SUS301 | 301 / S30100 | STS301 | 1.4319 | 10Cr17Ni7 | 301 |
| 4 | 0Cr18Ni9 / 06Cr19Ni10 | SUS304 | 304 / S30400 | STS304 | 1.4301 | 07Cr18Ni9 | 304 |
| 5 | 00Cr19Ni10 / 022Cr19Ni10 | SUS304L | 304L / S30403 | STS304L | 1.4306 | 02Cr18Ni11 | 304L |
| 6 | 0Cr19Ni9N / 06Cr19Ni10N | SUS304N1 | 304N / S30451 | STS304N1 | 1.4315 | - | 304N1 |
| 7 | 0Cr19Ni10NbN / 06Cr19Ni9NbN | SUS304N2 | XM21 / S30452 | STS304N2 | - | - | 304N2 |
| 8 | 00Cr18Ni10N / 022Cr19Ni10N | SUS304LN | 304LN / S30453 | STS304LN | - | - | 304LN |
| 9 | 1Cr18Ni12 / 10Cr18Ni12 | SUS305 | 305 / S30500 | STS305 | 1.4303 | - | 305 |
| 10 | 0Cr23Ni13 / 06Cr23Ni13 | SUS309S | 309S / S30908 | STS309S | 1.4833 | - | 309S |
| 11 | 0Cr25Ni20 / 06Cr25Ni20 | SUS310S | 310S / S31008 | STS310S | 1.4845 | - | 310S |
| 12 | 0Cr17Ni12Mo2 / 06Cr17Ni12Mo2 | SUS316 | 316 / S31600 | STS316 | 1.4401 | 04Cr17Ni12Mo2 | 316 |
| 13 | 0Cr18Ni12Mo3Ti / 06Cr17Ni12Mo2Ti | SUS316Ti | 316Ti / S31635 | - | 1.4571 | 04Cr17Ni12MoTi20 | 316Ti |
| 14 | 00Cr17Ni14Mo2 / 022Cr17Ni12Mo2 | SUS316L | 316L / S31603 | STS316L | 1.4404 | ~02Cr17Ni12Mo2 | 316L |
| 15 | 0Cr17Ni12Mo2N / 06Cr17Ni12Mo2N | SUS316N | 316N / S31651 | STS316N | - | - | 316N |
| 16 | 00Cr17Ni13Mo2N / 022Cr17Ni13Mo2N | SUS316LN | 316LN / S31653 | STS316LN | 1.4429 | - | 316LN |
| 17 | 0Cr18Ni12Mo2Cu2 / 06Cr18Ni12Mo2Cu2 | SUS316J1 | - | STS316J1 | - | - | 316J1 |
| 18 | 00Cr18Ni14Mo2Cu2 / 022Cr18Ni14Mo2Cu2 | SUS316J1L | - | STS316J1L | - | - | - |
| 19 | 0Cr19Ni13Mo3 / 06Cr19Ni13Mo3 | SUS317 | 317 / S31700 | STS317 | - | - | 317 |
| 20 | 00Cr19Ni13Mo3 / 022Cr19Ni13Mo3 | SUS317L | 317L / S31703 | STS317L | 1.4438 | - | 317L |
| 21 | 0Cr18Ni10Ti / 06Cr18Ni11Ti | SUS321 | 321 / S32100 | STS321 | 1.4541 | 04Cr18Ni10Ti20 | 321 |
| 22 | 0Cr18Ni11Nb / 06Cr18Ni11Nb | SUS347 | 347 / S34700 | STS347 | 1.4550 | 04Cr18Ni10Nb40 | 347 |
| No | China | Japan | America | South Korea | European Union | India | Australia |
|---|---|---|---|---|---|---|---|
| - | GB | JIS | ASTM / UNS | KS | EN | IS | AS |
| 23 | 0Cr26Ni5Mo2 | - | SUS329J1 / 329 / S32900 | STS329J1 | 1.4477 | - | 329J1 |
| 24 | 00Cr18Ni5Mo3Si2 / 022Cr19Ni5Mo3Si2N | SUS329J3L | - / S31803 | STS329J3L | 1.4462 | - | 329J3L |
| No | China | China | Japan | America | South Korea | European Union | India | Australia |
|---|---|---|---|---|---|---|---|---|
| - | GB | New national standard (07.10) | JIS | ASTM / UNS | KS | EN | IS | AS |
| 25 | 0Cr13Al | 06Cr13Al | SUS405 | 405 / S40500 | STS405 | 1.4002 | 04Cr13 | 405 |
| 26 | - | 022Cr11Ti | SUH409 | 409 / S40900 | STS409 | 1.4512 | - | 409L |
| 27 | 00Cr12 | 022Cr12 | SUS410L | - | STS410L | - | - | 410L |
| 28 | 1Cr17 | 10Cr17 | SUS430 | 430 / S43000 | STS430 | 1.4016 | 05Cr17 | 430 |
| 29 | 1Cr17Mo | 10Cr17Mo | SUS434 | 434 / S43400 | STS434 | 1.4113 | - | 434 |
| 30 | - | 022Cr18NbTi | - | - | - | S43940 | - | 439 |
| 31 | 00Cr18Mo2 | 019Cr19Mo2NbTi | SUS444 | 444 / S44400 | STS444 | 1.4521 | - | 444 |
| No | China | China | Japan | America | South Korea | European Union | India | Australia |
|---|---|---|---|---|---|---|---|---|
| - | GB | New national standard (07.10) | JIS | ASTM / UNS | KS | EN | IS | AS |
| 32 | 1Cr12 | 12Cr12 | SUS403 | 403 / S40300 | STS403 | - | - | - |
| 33 | 1Cr13 | 12Cr13 | SUS410 | 410 / S41000 | STS410 | 1.4006 | 12Cr13 | 410 |
| 34 | 2Cr13 | 20Cr13 | SUS420J1 | 420 / S42000 | STS420J1 | 1.4021 | 20Cr13 | 420 |
| 35 | 3Cr13 | 30Cr13 | SUS420J2 | - | STS420J2 | 1.4028 | 30Cr13 | 420 |
| 36 | 7Cr17 | 68Cr17 | SUS440A | 440A / S44002 | STS440A | - | - | - |