Steel number

C

Si

Mn

P≤

S≤

Cr

Mo

Ni

other

SUS201

≤0.15

≤1.00

5.5-7.5

0.06

0.03

16-18

-

3.5-5.5

N≤0.25

202

≤0.15

≤1.00

7.5-10.0

0.06

0.03

17-19

-

4.0-6.0

N≤0.25

301

≤0.15

≤1.00

≤2.00

0.045

0.03

16-18

-

6.0-8.0

-

302

≤0.15

≤1.00

≤2.00

0.045

0.03

17-19

-

8-10.0

-

303

≤0.15

≤1.00

≤2.00

0.2

≥0.015

17-19

≤0.6

8.0-10.0

-

304

≤0.08

≤1.00

≤2.00

0.045

0.03

18-20

-

8-1.0.5

-

304L

≤0.03

≤1.00

≤2.00

0.045

0.03

18-20

-

9-13

-

305

≤0.12

≤1.00

≤2.00

0.045

0.03

17-19

-

10.5-13

-

309S

≤0.08

≤1.00

≤2.00

0.045

0.03

22-24

-

12-15

-

310S

≤0.08

≤1.5

≤2.00

0.045

0.03

24-26

-

19-22

-

316

≤0.08

≤1.00

≤2.00

0.045

0.03

16-18

2-3

10-14

-

316L

≤0.03

≤1.00

≤2.00

0.045

0.03

16-18

2-3

12-15

-

317

≤0.08

≤1.00

≤2.00

0.045

0.03

18-20

3-4

11-15

-

317L

≤0.03

≤1.00

≤2.00

0.045

0.03

18-20

3-4

11-15

-

321

≤0.08

≤1.00

≤2.00

0.045

0.03

17-19

-

9-13

Ti≥5×C

405

≤0.08

≤1.00

≤1.00

0.04

0.03

11.5-14.5

-

≤0.6

AL0.1-0.3

420F

0.26-0.4

≤1.00

≤1.25

0.06

≥0.15

12-14

≤0.6

≤0.6

-

430

≤0.12

≤0.75

≤1.00

0.04

0.03

16-18

-

≤0.6

-

2Cr25Ni20

To withstand the repeated heating below 1035 ℃ antioxidant steel. Furnace components, nozzles, combustion chamber

1Cr18Ni9Ti

Have good heat resistance and corrosion resistance. For heating furnace tube, the combustion chamber simplified, was stove cover

0Cr17Ni12Mo2

High temperature has excellent creep strength, heat exchange components, high temperature corrosion-resistant bolt

0Cr25Ni20

Oxidation than 0Cr23Nil3 good, can withstand 1235 ℃ heating. Furnace materials, automotive purification equipment materials

2Cr23Ni13

To withstand repeated heating below 980 ℃ antioxidant steel. Furnace components, heavy oil burners

0Cr19Ni9

General resistant steel, can withstand repeated heating below 870 ℃

0Cr18Ni11Ti

Used in 400 ~ 900 ℃ corrosion conditions of the components, high temperature welded structural components

0Cr18Ni11Nb

Used in 400 ~ 900 ℃ corrosion conditions of the components, high temperature welded structural components

5Cr21Mn9Ni4N

To withstand the high temperature strength of gasoline and diesel exhaust valve

Y5Cr21Mn9Ni4N

To withstand the high temperature strength of gasoline and diesel exhaust valve

2Cr22Ni11N

Antioxidant-based gasoline and diesel exhaust Fujian