牌号

化学成分，%

C

Si

Mn

Cr

Mo

Ni

Nb

Ti

V

Cu

P

S

不大于

10

0.07~0.13

0.07~0.37

0.35~0.65

≤0.15

≤0.15

≤0.25

—

—

≤0.08

0.20

0.025

0.015

20

0.17~0.23

0.17~0.37

0.35~0.65

≤0.25

≤0.15

≤0.25

—

—

≤0.08

≤0.20

0.025

0.025

12CrMo

0.08~0.15

0.17~0.37

0.40~0.70

0.40~0.70

0.40~0.55

≤0.30

—

—

—

≤0.20

0.025

0.015

15CrMo

0.12~0.18

0.17~0.37

0.40~0.70

0.80~1.10

0.40~0.55

≤0.30

—

—

—

≤0.20

0.025

0.015

12Cr1Mo

0.80~0.15

0.50~1.00

0.30~0.60

1.00~1.50

0.45~0.65

≤0.30

—

—

—

≤0.20

0.025

0.015

12Cr1MoV

0.80~0.15

0.17~0.37

0.40~0.70

0.90~1.20

0.25~0.35

≤0.30

—

—

0.15~0.30

≤0.20

0.025

0.015

12Cr2Mo

0.08~0.15

≤0.50

0.40~0.60

2.00~2.50

0.90~1.13

≤0.30

—

—

—

≤0.20

0.025

0.015

12Cr5MoI

12Cr5MoNT

≤0.15

≤0.50

0.30~0.60

4.00~6.00

0.45~0.60

≤0.60

—

—

—

≤0.20

0.025

0.015

12Cr9MoI

12Cr9MoNT

≤0.10

0.25~1.00

0.30~0.60

8.00~10.00

0.90~1.10

≤0.60

—

—

—

≤0.20

0.025

0.015

07Cr19Ni10

0.04~0.10

≤1.00

≤2.00

18.00~20.0

—

8.00~11.00

—

—

—

—

0.030

0.015

07Cr18Ni11NB

0.04~0.10

≤1.00

≤2.00

17.00~19.0

—

9.00~12.00

8.00~1.1

—

—

—

0.030

0.015

07Cr19Ni11Ti

0.04~0.10

≤0.75

≤2.00

17.00~20.0

—

9.00~13.00

—

4C~0.60

—

—

0.030

0.015

022Cr17Ni12 Mo2

≤0.30

≤1.00

≤2.00

16.00~18.0

3.00~3.00

10.00~14.0

—

—

—

—

0.030

0.015