Steel type

Grades

Chemical         Composition(%)

C≤

Si≤

Mn≤

P≤

S≤

Ni

Cr

Mo

Ti

AUSTENITIC

0Cr18Ni9

0.07

1.0

2.0

0.035

0.03

8-11

17-19

00Cr19Ni10

0.03

1.0

2.0

0.045

0.03

9-13

18-20

0Cr25Ni20

0.03

1.0

2.0

0.035

0.03

19-22

24-26

0Cr17Ni12Mo2

0.08

1.0

2.0

0.035

0.03

10-14

16-18

2.0-3.0

00Cr17Ni14Mo2

0.02

1.0

2.0

0.035

0.03

12-15

16-19

2.0-3.0

00Cr19Ni13Mo3

0.03

1.0

2.0

0.035

0.03

11-15

18-20

3.0-4.0

0Cr18Ni10Ti

0.08

1.0

2.0

0.035

0.03

9-12

17-19

Ti≥5×C %

1Cr18Ni9Ti

0.07

0.7

1.2

0.035

0.15

8-11

17-19

Ti:(C %-0.02)-0.08

MARTENSITIC

1Cr13

0.15

1.0

1.0

0.035

0.03

11.5-13.5

FERRITIC

1Cr17

0.12

0.75

1.0

0.035

0.03

16-18

00Cr12Ti

0.03

1.0

1.0

0.04

0.03

10.5-11.75

Ti:6×C %-0.75