Stainless Steel Grade Comparison Table

The indication method of stainless steel grade (stainless steel model) has corresponding standards in various countries. Common stainless steel grade standards include: GB stainless steel standard in China, ASTM stainless steel standard in America, JIS stainless steel standard in Japan, EN stainless steel standard in Europe, etc.

This stainless steel grade comparison table (stainless steel type and model table) lists different descriptions of common stainless steel models for your reference.

National Standard Stainless Steel Grade Comparison Table

No

China GB

Japan

U.S.A

The Republic of korea

EU BSEN

Old brand

New brand (07.10)

JIS

ASTM

KS

Austenitic stainless steel

1

1Cr17Mn6Ni5N

12Cr17Mn6Ni5N

SUS201

201

STS201

1.4372

2

1Cr18Mn8Ni5N

12Cr18Mn9Ni5N

SUS202

202

STS202

1.4373

3

1Crl7Ni7

12Cr17Ni7

SUS301

301

STS301

1.4319

4

OCrl8Ni9

06Cr19Ni10

SUS304

304

STS304

1.4301

5

00Cr19Ni10

022Cr19Ni10

SUS304L

304L

STS304L

1.4306

6

OCr19Ni9N

06Cr19Ni10N

SUS304N1

304N

STS304N1

1.4315

7

OCr19Ni10NbN

06Cr19Ni9NbN

SUS304N2

XM21

STS304N2

8

00Cr18Ni10N

022Cr19Ni10N

SUS304LN

304LN

STS304LN

9

1Cr18Ni12

10Cr18Ni12

SUS305

305

STS305

1.4303

10

0Cr23Ni13

06Cr23Ni13

SUS309S

309S

STS309S

1.4833

11

0Cr25Ni20

06Cr25Ni20

SUS310S

310S

STS310S

1.4845

12

0Cr17Ni12Mo2

06Cr17Ni12Mo2

SUS316

316

STS316

1.4401

14

00Cr17Ni14Mo2

022Cr17Ni12Mo2

SUS316L

316L

STS316L

1.4404

15

0Cr17Ni12Mo2N

06Cr17Ni12Mo2N

SUS316N

316N

STS316N

16

00Cr17Ni13Mo2N

022Cr17Ni13Mo2N

SUS316LN

316LN

STS316LN

1.4429

17

OCr18Ni12Mo2Cu2

06Cr18Ni12Mo2Cu

SUS316J1

STS316J1

18

00Cr18Ni14Mo2Cu

022Cr18Ni14Mo2C

SUS316JIL

STS316JIL

19

0Cr19Ni13Mo3

06Cr19Ni13Mo3

SUS317

317

STS317

20

00Cr19Ni13Mo3

022Cr19Ni13Mo3

SUS317L

317L

STS317L

1.4438

21

OCr18Ni10Ti

06Cr18Ni11Ti

SUS321

321

STS321

1.4541

22

0Cr18Ni11Nb

06Cr18Ni11Nb

SUS347

347

STS347

1.455

Austenitic ferritic stainless steel (duplex stainless steel)

23

0Cr26Ni5Mo2

SUS329J1

329

STS329J1

1.4477

24

00Cr18Ni5Mo3Si2

022Cr19Ni5Mo3Si2

SUS329J3L

STS329J3L

1.4462

Ferritic stainless steel

25

0Crl3Al

06Crl3Al

SUS405

405

STS405

1.4002

26

022CrlITi

SUH409

409

STS409

1.4512

27

00Cr12

022Cr12

SUS410L

STS410L

28

1Cr17

10Cr17

SUS430

430

STS430

1.4016

29

1Cr17Mo

10Cr17Mo

SUS434

434

STS434

1.4113

30

022Cr18NbTi

1.4509

31

00Cr18Mo2

019Cr19Mo2NbTi

SUS444

444

STS444

1.4521

Martensitic stainless steel

32

1Cr12

12Cr12

SUS403

403

STS403

33

1Cr13

12Cr13

SUS410

410

STS410

1.4006

34

2Cr13

20Cr13

SUS420J1

420

STS420J1

1.4021

35

3Cr13

30Cr13

SUS420J2

STS420J2

1.4028

36

7Cr17

68Cr17

SUS440A

440A

STS440A

 
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