中外常用鋼號對照表

產品名稱標準

牌  號

化 學 成 分 %

國外產品牌號

C

Si

Mn

Cr

Ni

Mo

Cu

Ti

S

P

Al

美國

日本

德國

不銹鋼
GB1220-92

00Cr19Ni10

≤0.03

≤1.0

≤2.0

18.0~20.0

8.0~12.0

_

_

_

≤0.03

≤0.035

_

304L

SUS304L

X2CrNi18.9

1Cr19Ni12

≤0.12

≤1.0

≤2.0

17.0~19.0

10.5~13.0

_

_

_

≤0.03

≤0.035

_

305

SUS305

X5CrNi19.11

0Cr25Ni20

≤0.08

≤1.0

≤2.0

24.0~26.0

19.0~22.0

_

_

_

≤0.03

≤0.035

_

310S

SUS310S

0Cr17Ni12Mo2

≤0.08

≤1.0

≤2.0

16.0~18.5

10.0~14.0

2.0~3.0

_

_

≤0.03

≤0.035

_

316

SUS316

X5CrNiMo18.1

00Cr17Ni14Mo2

≤0.03

≤1.0

≤2.0

16.0~18.0

12.0~15.0

2.0~3.0

_

_

≤0.035

≤0.035

_

316L

SUS316L

X2CrNiMo18.1

1Cr18Ni12Mo2Ti

≤0.12

≤1.0

≤2.0

16.0~19.0

11.0~14.0

1.8~2.5

_

5^*（c%-0.02）~0.8

≤0.03

≤0.035

_

X10CrNiMoTi

0Cr18Ni12Mo2Ti

≤0.08

≤1.0

≤2.0

16.0~19.0

11.0~14.0

1.8~2.5

_

5^*c%~0.7

≤0.03

≤0.035

_

316Ti

SUS316Ti

X10CrNiMoTi18.0

1Cr18Ni9Ti

≤0.12

≤1.0

≤2.0

17.0~19.0

8.0~11.0

_

_

5^*（c%-0.02）~0.8

≤0.03

≤0.035

_

321H

SUS321H

X12CrNiTi18.9

2Cr13

0.16~0.25

≤1.0

≤1.0

12.0~14.0

≤0.6

_

_

≤0.03

≤0.035

_

420

SUS420J1

X20Cr13

9Cr18MoV

0.85~0.95

≤0.8

≤0.8

17.0~19.0

≤0.6

1.0~1.3

_

≤0.03

≤0.035

_

440B

SUS440B

X90CnMoV18

0Cr17Ni7A1

≤0.09

≤1.0

≤1.0

16.0~18.0

6.5~7.75

_

≤0.5

≤0.03

≤0.035

0.75~1.5

17-7PH(631)

SUS631

X7CrNiAl17.7

1Cr18Ni9

≤0.15

≤1.0

≤2.0

17.0~19.0

8.0~10.0

_

_

_

≤0.03

≤0.035

_

302

SUS302

Y1Cr18Ni9

≤0.15

≤1.0

≤2.0

17.0~19.0

8.0~10.0

需要
時加≤0.6

_

≤0.15

≤0.20

_

303

SUS303

X12CrNiS18.8

0Cr18Ni9

≤0.07

≤1.0

≤2.0

17.0~19.0

8.0~11.0

_

≤0.03

≤0.035

_

304

SUS304

X5CrN18.9