List of Stainless Steel Grade Code in different regions

Stainless-steel grade codes in different regions

USA

Japan

Germany

Italy

UK

France

Sweden

China

AISI

JIS

EN

UNI

BSI

AFNOR

SS

GB

201

SUS201

1.4372

-

-

-

-

12Cr17Mn6Ni5N

202

SUS202

1.4373

-

284S16

Z12CN17.07

-

12Cr18Mn9Ni

301

SUS301

1.4310

X12CrNi1707

301S21

Z12CN17.08

23 31

12Cr17Ni7

304

SUS304

1.4301

X5CrNi1810

304S15

Z6CN1809

23 33

06Cr18Ni9

304L

SUS304L

1.4306

X2CrNi1811

304S11

Z2CN1810

23 52

022Cr19Ni10

310S

SUS310S

1.4845

X6CrNi2520

310S24

Z12CN2520

23 61

06Cr25Ni20

316

SUS316

1.4401

1.4436

X8CrNiMo1713

316S31

316S33

Z6CND1711

23 47

23 43

06Cr17Ni12Mo2

316L

SUS316L

1.4404

1.4435

X2CrNiMo1712

316S11

316S13

Z2CND1712

23 48

23 53

022Cr17Ni12Mo2

409

SUH409L

1.4512

-

-

-

-

022Cr11Ti

410

SUS410

1.4006

1.4024

X12C13

410S21

Z12C13

23 02

12Cr13

420

SUS420J1

SUS420J2

1.4021

1.4028

X20Cr13

X30Cr13

420S37

420S45

Z20C13

Z30C13

23 04

20Cr13

3Cr13

430

SUS430

1.4016

X8Cr17

430S17

Z8C17

23 20

1Cr17