Grade

Cr

Ni

Mo

Sn

Cu

S

P

C

Si

Mn

Fe

Corresponding MPIF35

303

17/19

8/13

/

/

/

0.15/0.30

≤0.20

≤0.15

≤1

≤2

Bal

SS-303N1，N2

304

18/20

8/12

/

/

/

≤0.03

≤0.04

≤0.08

≤1

≤2

Bal

SS-304N1，N2

316

16/18

10/14

2/3

/

/

≤0.03

≤0.04

≤0.08

≤1

≤2

Bal

SS-316N1，N2

303L

17/19

8/13

/

/

0.15/0.30

≤0.20

≤0.03

≤1

≤2

Bal

SS-303L

304L

18/20

8/12

/

/

/

≤0.03

≤0.04

≤0.03

≤1

≤2

Bal

SS-304H，L

316L

16/18

10/14

2/3

/

/

≤0.03

≤0.04

≤0.03

≤1

≤2

Bal

SS-316H，L

317L

18/21

12/16

3/4

/

/

≤0.03

≤0.04

≤0.03

≤1

≤2

Bal

/

314

24/27

18/21

/

/

/

≤0.03

≤0.04

≤0.20

1.5/2.5

≤1.5

Bal

/

310

24/26

19/22

/

/

/

≤0.03

≤0.04

≤0.08

≤1

≤2

Bal

/

303LSC

17/19

8/13

/

1

2

0.15/0.30

≤0.20

≤0.03

≤1

≤2

Bal

/

304LSC

17/19

8/13

/

1

2

≤0.03

≤0.04

≤0.03

≤1

≤2

Bal

/

316LSC

16/19

10/14

2/3

1

2

≤0.03

≤0.04

≤0.03

≤1

≤2

Bal

/

409L

10.5/11.75

/

Nb:8*C/0.8

≤0.03

≤0.04

≤0.03

≤1

≤1

Bal

SS-409L

409LE

10.5/11.75

≤0.5

Nb:8*C/0.8

≤0.03

≤0.04

≤0.03

≤1

≤1

Bal

SS-409LE

410L

11.5/13.5

/

/

/

/

≤0.03

≤0.04

≤0.03

≤1

≤1

Bal

SS-410L

430L

16/18

/

/

/

/

≤0.03

≤0.04

≤0.03

≤1

≤1

Bal

SS-430L

434L

16/18

/

0.75/1.25

/

/

≤0.03

≤0.04

≤0.03

≤1

≤1

Bal

SS-434L

434LNb

16/18

/

0.75/1.25

Nb:0.4/0.6

≤0.03

≤0.04

≤0.03

≤1

≤1

Bal

SS-434LCb

410

11.5/13.5

/

/

/

/

≤0.03

≤0.04

≤0.25

≤1

≤1

Bal

SS-410

420

12/14

/

/

/

/

≤0.03

≤0.04

0.25/0.35

≤1

≤1

Bal

/

430

16/18

/

/

/

/

≤0.03

≤0.04

≤0.08

≤1

≤1

Bal

SS-430N2

434

16/18

/

0.75/1.25

/

/

≤0.03

≤0.04

≤0.08

≤1

≤1

Bal

SS-434N2

440

16/18

/

/

/

≤0.03

≤0.04

0.9/1.2

≤1

≤1

Bal

/

17-4PH

15.5/17.5

3/5

Nb:0.15/0.45

3/5

≤0.03

≤0.04

≤0.07

≤1

≤1

Bal

/