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各种不锈钢的化学成分表

 马氏体、铁素体、   奥氏体、双相不锈钢的化学成分煤气蝶阀

 

钢号

牌号

化学成分%

C

Cr

Ni

Mn

P

S

Mo

Si

Cu

N

其它

 

 

 

 

 

 

 

 

 

201

1Cr17Mn6Ni5N

≤0。15

16。00-18。00

3.50-5.50

5.50-7.50

≤0。060

≤0.030

-

≤1.00

-

≤0。25

-

201L

03Cr17Mn6Ni5N

≤0。030

16。00-18。00

3.50-5.50

5.50-7.50

≤0.060

≤0.030

 

≤1。00

 

≤0.25

 

202

1Cr18Mn8Ni5N

≤0.15

17。00-19。00

4.00-6.00

7.50-10.00

≤0.060

≤0.030

 

≤1.00

-

≤0.25

204

03Cr16Mn8Ni2N

≤0.030

15.00-17.00

1。50-3。50

7。00-9。00

 

 

 

 

 

0.15-0.30

 

国内制

1Cr18Mn10Ni5Mo3N

≤0.10

17.00-19.00

4.00-6.00

8。50-12。00

 

 

2.80-3.50

 

 

0。20-0。30

 

前苏联

2Cr13Mn9Ni4

0.15-0.25

12.00-14.00

3。70-5。00

8。00-10。00

 

 

 

 

 

 

 

国内制

2Cr15Mn15Ni2N

0.15-0.25

14.00-16.00

1.50-3.00

14.00-16.00

 

 

 

 

 

0.15-0.30

 

 

1Cr18Mn10Ni5Mo3N

≤0.15

17.00-19.00

4。00-6。00

8.50-12.00

≤0。060

≤0.030

2.8-3.5

≤1.00

-

0.20-0.30

-

301

1Cr17Ni7

≤0.15

16.00-18.00

6。00-8。00

≤2。00

≤0.065

≤0。030

-

≤1.00

-

-

-

302

1Cr18Ni9

≤0.15

17。00-19。00

8.00-10.00

≤2.00

≤0。035

≤0。030

-

≤1.00

-

-

-

303

Y1Cr18Ni9

≤0.15

17。00-19。00

8。00-10。00

≤2。00

≤0.20

≤0。030

1)

≤1.00

-

-

-

303se

Y1Cr18Ni9Se

≤0.15

17.00-19.00

8。00-10。00

≤2。00

≤0.20

≤0.030

-

≤1.00

-

-

Se≥0.15

304

0Cr18Ni9

≤0.07

17.00-19.00

8.00-10.00

≤2.00

≤0.035

≤0。030

-

≤1.00

-

-

-

304L

00Cr19Ni10

≤0.030

18。00-20。00

8。00-10。00

≤2.00

≤0。035

≤0.030

-

≤1.00

-

-

-

304N1

0Cr19Ni9N

≤0.08

18.00-20.00

7.00-10.50

≤2。00

≤0.035

≤0.030

-

≤1.00

-

0.10-0.25

-

304N2

0Cr18Ni10NbN

≤0。08

18。00-20。00

7.50-10.50

≤2.00

≤0。035

≤0.030

-

≤1.00

-

0.15-0.30

Nb≤0.15

304LN

00Cr18Ni10N

≤0。030

17.00-19.00

8.50-11.50

≤2.00

≤0.035

≤0.030

-

≤1.00

-

0。12-0。22

-

305

1Cr18Ni12

≤0.12

17。00-19。00

10.50-13.00

≤2.00

≤0。035

≤0.030

-

≤1.00

-

-

-

309S

0Cr23Ni13

≤0.08

22.00-24.00

12.00-15.00

≤2。00

≤0.035

≤0.030

-

≤1.00

-

-

-

310S

0Cr25Ni20

≤0。08

24.00-26.00

19.00-22.00

≤2。00

≤0。035

≤0.030

-

≤1.00

-

-

-

316

0Cr17Ni12Mo2

≤0.08

16.00-18.50

10.00-14.00

≤2.00

≤0.035

≤0.030

2.00-3.00

≤1。00

-

-

-

 

1Cr18Ni12Mo2Ti6)

≤0.12

16.00-19.00

11.00-14.00

≤2.00

≤0.035

≤0.030

1.80-2.50

≤1.00

-

-

Ti5(C%-0.02)~0.08

 

0Cr18Ni12Mo2Ti

≤0.08

16。00-19。00

11.00-14.00

≤2.00

≤0。035

≤0.030

1.80-2.50

≤1.00

-

-

Ti5*C%-0.70

316L

00Cr17Ni14Mo2

≤0.030

16.00-18.00

12。00-15。00

≤2.00

≤0.035

≤0。030

2.00-3.00

≤1。00

-

-

-

316N

0Cr17Ni12Mo2N

≤0.08

16.00-18.00

10.00-14.00

≤2。00

≤0.035

≤0.030

2.00-3.00

≤1。00

-

0.10-0.22

-

316N

00Cr17Ni13Mo2N

≤0。030

16.00-18.50

10.50-14.50

≤2。00

≤0.035

≤0.030

2.00-3.00

≤1.00

-

0.12-0.22

-

316J1

0Cr18Ni12Mo2Cu2

≤0.08

17.00-19.00

10。00-14。50

≤2.00

≤0.035

≤0。030

1。20-2。75

≤1.00

1.00-2.50

-

-

316J1L

00Cr18Ni14Mo2Cu2

≤0.030

17.00-19.00

12.00-16.00

≤2.00

≤0.035

≤0.030

1.20-2.75

≤1.00

1。00-2。50

-

-

317

0Cr19Ni13Mo3

≤0.12

18。00-20。00

11.00-15.00

≤2.00

≤0。035

≤0.030

3.00-4.00

≤1.00

-

-

-

317L

00Cr19Ni13Mo3

≤0。08

18.00-20.00

11。00-15。00

≤2.00

≤0。035

≤0.030

3。00-4。00

≤1。00

-

-

-

 

1Cr18Ni12Mo3Ti6)

≤0.12

16。00-19。00

11。00-14。00

≤2.00

≤0.035

≤0。030

2。50-3。50

≤1.00

-

-

Ti5(C%-0.02)~0.08

 

0Cr18Ni12Mo3Ti

≤0.08

16.00-19.00

11.00-14.00

≤2.00

≤0。035

≤0.030

2.50-3.50

≤1。00

-

-

Ti5*C%-0.70

317J1

0Cr18Ni16Mo5

≤0.040

16.00-19.00

15.00-17.00

≤2.00

≤0.035

≤0。030

4.00-6.00

≤1。00

-

-

-

321

1Cr18Ni9Ti6)

≤0.12

17.00-19.00

8.00-11.00

≤2.00

≤0.035

≤0。030

-

≤1.00

-

-

Ti5(C%-0.02)~0.08

 

0Cr18Ni10Ti

≤0.08

17.00-19.00

9。00-12。00

≤2。00

≤0。035

≤0.030

-

≤1.00

-

-

Ti≥5*C%

347

0Cr18Ni11Nb

≤0.08

17。00-19。00

9.00-13.00

≤2.00

≤0。035

≤0.030

-

≤1。00

-

-

Nb≥10*C%

XM7

0Cr18Ni9Cu3

≤0。08

17.00-19.00

8。50-10。50

≤2。00

≤0。035

≤0.030

-

≤1。00

3。00-4。00

-

-

XM15J1

0Cr18Ni13Si4

≤0。08

15.00-20.00

11.50-15.00

≤2.00

≤0。035

≤0.030

 

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