serial number

CHINA GB /T20878-2007

USA ASTM A959-2004

JAPAN JIS G4303-1998 JIS G4311-1991

INTERNATIONAL
     ISO/TS15510-2003 ISO 4955:2005

EUROPE EN10088:1-1995 EN 10095-1999etc.

RUSSIA ΓOCT 5632-1972

Digital code

New Grade

Old Grade

Ferritic stainless steel

1

S11203

022Cr12

00Cr12

-

SUS410L

-

-

-

2

S11510

10Cr15

1Cr15

S42900,429

(SUS429)

-

-

-

3

S11710

10Cr17

1Cr17

S43000

SUS430

X6Cr17

X6Cr17,1.4016

12x17T

4

S11717

Y10Cr17

Y1Cr17

S43020,430F

SUS430F

X7CrS17

X14CrMoS17,1.4104

-

5

S11863

022Cr18Ti

00Cr17

S43035,439

(SUS430LX)

X3CrTi17

X3CrTi17,1.4510

08x17T

6

S11790

10Cr17Mo

1Cr17Mo

S43400,434

SUS434

X6CrMo17-1

X6CrMo17-1,1.4113

-

martensitic steeled ferritic stainless tube

7

S40310

12Cr12

1Cr12

S40300，403

SUS403

-

-

-

8

S41008

06Cr13

0Cr13

S41008，410S

(SUS410S)

X6Cr13

X6Cr13，1.4000

08X13

9

S41010

12Cr13

1Cr13

S41000, 410

SUS410

X12Cr13

X12Cr13，1.4006

12X13

10

S41617

Y12Cr13

Y1Cr13

S41600, 416

SUS416

X12CrS13

X12CrS13，1.4005

-

11

S42020

20Cr13

2Cr13

S42000, 420

SUS420J1

X20Cr13

X20Cr13, 1.4021

20X13

12

S42030

30Cr13

3Cr13

S42000, 420

SUS420J2

X30Cr13

X30Cr13, 1.4028

30X13

13

S42037

Y30Cr13

Y3Cr13

S42020, 420F

SUS420F

X29CrS13

X29CrS13, 1.4029

-

14

S42040

40Cr13

4Cr13

-

-

X39Cr13

X39Cr13, 1.4031

40X13

15

S41427

Y25Cr13Ni2

Y2Cr13Ni2

-

-

-

-

25X13H2

16

S43110

14Cr17Ni2

1Cr17Ni2

-

-

-

-

14X17H2

17

S43120

17Cr16Ni2

S43100, 431

SUS431

X17CrNi16-2

X17CrNi16-2, 1.4057

-

18

S44070

68Cr17

7Cr17

S44002, 440A

SUS440A

-

-

-

19

S44080

85Cr17

8Cr17  

S44003, 440B

SUS440B

-

-

-

20

S44096

108Cr17

11Cr17

S44004, 440C

SUS440C

X105CrMo17

X105CrMo17, 1.4125

-

21

S44097

Y108Cr17

Y11Cr17

S44020, 440F

SUS440F

-

-

-

22

S44090

95Cr18

9Cr18

-

-

-

-

95X18

23

S45110

12Cr5Mo

1Cr5Mo

(S50200,502)

(STBA25)

(TS37)

-

15X5M

24

S45610

12Cr12Mo

1Cr12Mo

-

-

-

-

-

25

S45710

13Cr13Mo

1Cr13Mo

-

SUS410J1

-

-

26

S45830

32Cr13Mo

3Cr13Mo

-

-

-

-

-

27

S45990

102Cr17Mo

9Cr18Mo

S44004,440C

SUS440C

X105CrMo17

X105CrMo17,1.4125

-

28

S46990

90Cr18MoV

9Cr18MoV

S44003,440B

SUS440B

-

X90CrMoV18,1.4112

-