常见各种不锈钢管不锈钢材料化学成分一览表

钢号

C碳

Si硅

Mn锰

P磷

S硫

Cr铬

Ni镍

Mo钼

Cu铜

其他

J4

<=0.1

<=0.75

8.5-10

<=0.09

<=0.03

15-16

0.8-1.2

 

1.5-2.0

N<=0.2

JSI

<=0.15

<=0.7

7.0-8.0

<=0.07

<=0.1

14.5-15.4

4-4.2

 

1.5-2.0

<=0.1

AISI201

<=0.15

<=1.00

5.5-7.5

<=0.06

<=0.30

16-18

3.5-5.5

 

 

 

AISI202

<=0.15

<=0.10

7.5-10

<=0.06

<=0.30

17-19

4-6

 

 

 

AISI301

<=0.15

<=1.00

<=2.00

<=0.045

<=0.03

16-18

6-8

 

 

 

AISI302

<=0.15

<=1.00

<=2.00

<=0.045

<=0.03

17-19

8-10

 

 

 

AISI302B

<=0.15

2-3

<=2.00

<=0.045

<=0.03

17-19

8-10

 

 

 

AUSI303

<=0.15

<=1.00

<=2.00

<=0.20

<=0.15

17-19

8-10

 

 

 

AISI309S

<=0.08

<=1.00

<=2.00

<=0.035

<=0.030

12-15

22-24

 

 

N>=b

AISI310

<=0.25

<=1.5

<=2.00

<=0.045

<=0.030

24-26

19-22

 

 

 

AISI310S

<=0.08

<=1.5

<=2.00

<=0.045

<=0.030

24-26

19-22

 

 

 

AISI311

<=0.25

<=1.00

<=2.00

<=0.045

<=0.030

19-21

24-26

 

 

 

AISI312

<=0.25

<=1.00

<=2.00

<=0.045

<=0.030

27-31

8-10

 

 

 

AISI314

<=0.25

1.5-3.0

<=2.00

<=0.045

<=0.030

23-26

19-22

 

 

 

AISI315

<=0.15

<=1.00

<=2.00

<=0.045

<=0.030

17-19

7-9.5

1.0-1.5

1.0-1.5

 

AISI321

<=0.08

<=1.00

<=2.00

<=0.045

<=0.030

17-20

9-12

 

1.0-1.5

Ti>=5XC

AISI420

<=0.15

<=1.00

<=1.00

<=0.040

<=0.030

12-14

 

 

 

 

AISI430

<=0.12

<=1.00

<=1.00

<=0.040

<=0.030

16-18

 

 

 

 

AISI304

<=0.08

<=1.00

<=2.00

<=0.045

<=0.030

18-20

8.0-10.5

 

 

 

AISI304L

<=0.03

<=1.00

<=2.00

<=0.045

<=0.030

18-20

8.0-12.0

 

 

 

AISI305

0.12

<=1.00

<=2.00

<=0.035

<=0.030

10-13

17-19

 

 

 

AISI316

<=0.08

<=1.00

<=2.00

<=0.045

<=0.030

16-18

10-14

2.0-3.0

 

 

AISI316L

<=0.03

<=1.00

<=2.00

<=0.045

<=0.030

16-18

10-14

2.0-3.0

 

 

AISI317

<=0.08

<=1.00

<=2.00

<=0.035

<=0.030

18-20

11-15

3.0-4.0

 

 

AISI317L

<=0.03

<=1.00

<=2.00

<=0.035

<=0.030

18-20

11-15

3.0-4.0

 

 

不锈钢化学成份表