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承压铸钢的钢号与化学成分

[宁波铸造协会]发表于 2010-12-23 09:18:56 阅读次数:0

钢号

C

Si

Mn

P ≤

S ≤

Cr

Ni

Mo

其他

碳素铸钢

ZG240-450A

≤0.25

≤0.60

≤1.20

0.035

0.035

ZG240-450AG

≤0.25

≤0.60

≤1.20

0.035

0.035

ZG240-450B

≤0.20

≤0.60

1.00~1.60

0.035

0.035

ZG240-450BG

≤0.20

≤0.60

1.00~1.60

0.035

0.035

ZG240-450BD

≤0.20

≤0.60

1.00~1.60

0.030

0.030

ZG280-520

≤0.25

≤0.60

≤1.20

0.035

0.035

ZG280-520G

≤0.25

≤0.60

≤1.20

0.035

0.035

ZG280-520D

≤0.25

≤0.60

≤1.20

0.030

0.030

铁素体和马氏体合金铸钢

ZG19MoG

0.15~0.23

0.30~0.60

0.50~1.00

0.035

0.035

≤0.30

0.40~0.60

ZG29Cr1MoD

≤0.29

0.30~0.60

0.50~0.80

0.030

0.030

0.90~1.20

0.15~0.30

ZG15Cr1MoG

0.10~0.20

0.30~0.60

0.40~0.70

0.035

0.035

1.00~1.50

0.45~0.65

ZG14MoVG

0.10~0.17

0.30~0.60

0.50~0.80

0.035

0.035

0.30~0.60

≤0.40

0.40~0.60

V 0.22~0.32

ZG12Cr2Mo1G

0.08~0.15

0.30~0.60

0.50~0.80

0.035

0.035

2.00~2.50

0.90~1.20

ZG16Cr2Mo1G

0.13~0.20

0.30~0.60

0.50~0.80

0.035

0.035

2.00~2.50

0.90~1.20

ZG20Cr2Mo1D

≤0.20

0.30~0.60

0.50~0.80

0.030

0.030

2.00~2.50

0.90~1.20

ZG17Cr1Mo1VG

0.13~0.20

0.30~0.60

0.50~0.80

0.035

0.035

1.20~1.60

0.90~1.20

V 0.15~0.35

ZG16Cr5MoG

0.12~0.19

≤0.80

0.50~0.80

0.035

0.035

4.00~6.00

0.45~0.65

ZG14Cr9Mo1G

0.10~0.17

≤0.80

0.50~0.80

0.035

0.035

8.00~10.0

1.00~1.30

ZG14Cr12Ni1MoG

0.10~0.17

≤0.80

≤1.00

0.035

0.035

11.5~13.5

≤1.00

≤0.50

ZG08Cr12Ni1MoG

0.05~0.10

≤0.80

0.40~0.80

0.035

0.035

11.5~13.5

0.80~1.80

0.20~0.50

ZG08Cr12Ni4Mo1G

≤0.08

≤1.00

≤1.50

0.035

0.035

11.5~13.5

3.50~5.00

≤1.00

ZG08Cr12Ni4Mo1D

≤0.08

≤1.00

≤1.50

0.030

0.030

11.5~13.5

3.50~5.00

≤1.00

ZG23Cr12Mo1NiVG

0.20~0.26

0.20~0.40

0.50~0.70

0.035

0.035

11.3~12.3

0.70~1.00

1.00~1.20

V 0.25~0.35

ZG14Ni4D

≤0.14

0.30~0.60

0.50~0.80

0.030

0.030

3.00~4.00

 

ZG24Ni2MoD

≤0.24

0.30~0.60

0.80~1.20

0.030

0.030

1.50~2.00

0.15~0.30

ZG22Ni3Cr2MoAD

≤0.22

≤0.60

0.40~0.80

0.030

0.030

1.35~2.00

2.50~3.50

0.35~0.60

ZG22Ni3Cr2MoBD

≤0.22

≤0.60

0.40~0.80

0.030

0.030

1.50~2.00

2.75~3.90

0.35~0.60

奥氏体不锈钢

ZG03Cr18Ni10

≤0.03

≤2.00

≤2.00

0.045

0.035

17.0~19.0

9.0~12.0

ZG07Cr20Ni10

≤0.07

≤2.00

≤2.00

0.045

0.035

18.0~21.0

8.0~11.0

ZG07Cr20Ni10G

 

≤2.00

≤2.00

0.045

0.035

18.0~21.0

8.0~12.0

ZG07Cr18Ni10D

≤0.07

≤2.00

≤2.00

0.045

0.035

17.0~20.0

9.0~12.0

ZG08Cr20Ni10Nb

≤0.08

≤2.00

≤2.00

0.045

0.035

18.0~21.0

9.0~12.0

Nb 8×C%≤1.0

ZG03Cr19Ni11Mo2

≤0.03

≤2.00

≤2.00

0.045

0.035

17.0~21.0

9.0~13.0

2.0~2.5

ZG07Cr19Ni11Mo2

≤0.07

≤2.00

≤2.00

0.045

0.035

17.0~21.0

9.0~13.0

2.0~2.5

ZG07Cr19Ni11Mo2G

 

≤2.00

≤2.00

0.045

0.035

17.0~21.0

9.0~13.0

2.0~2.5

ZG08Cr19Ni11Mo2Nb

≤0.08

≤2.00

≤2.00

0.045

0.035

17.0~21.0

9.0~13.0

2.5~2.5

Nb 8×C%≤1.0

ZG03Cr19Ni11Mo3

≤0.03

≤2.00

≤2.00

0.045

0.035

17.0~21.0

9.0~13.0

2.5~3.0

ZG07Cr19Ni11Mo3

≤0.07

≤2.00

≤2.00

0.045

0.035

17.0~21.0

9.0~13.0

2.5~3.0

      承压铸钢的力学性能

钢号 σb  /MPa σs / Mpa δ(%) ψ(%) 冲击吸收功AKV 钢号
不小于 / ℃ /J
ZG240-450A 450~600 240 22 35 室温 27
ZG240-450AG 450~600 240 22 35 室温 27
ZG240-450B 450~600 240 22 35 室温 45
ZG240-450BG 450~600 240 22 35 室温 45
ZG240-450BD 450~600 240 22 -40 27
ZG280-520 520~670 280 18 30 室温 35
ZG280-520G 520~670 280 18 30 室温 35
ZG280-520D 520~670 280 18 -35 27

铁素体和马氏体合金铸钢

ZG19MoG 450~600 250 21 35 室温 25
ZG29Cr1MoD 550~700 370 16 30 -45 27
ZG15Cr1MoG 490~640 290 18 35 室温 27
ZG14MoVG 500~650 320 17 30 室温 13
ZG12Cr2Mo1G 510~660 280 18 35 室温 25
ZG16Cr2Mo1G 600~750 390 18 35 室温 40
ZG20Cr2Mo1D 600~750 390 18   -50 27
ZG17Cr1Mo1VG 590~740 420 15 35 室温 24
ZG16Cr5MoG 630~780 420 16 35 室温 25
ZG14Cr9Mo1G 630~780 420 16 35 室温 20
ZG14Cr12Ni1MoG 620~770 450 14 30 室温 20
ZG08Cr12Ni1MoG 540~690 360 18 35 室温 35
ZG08Cr12Ni4Mo1G 750~900 550 15 35 室温 45
ZG08Cr12Ni4Mo1D 750~900 550 15   -80 27
ZG23Cr12Mo1NiVG 740~880 540 15 20 室温 21
ZG14Ni4D 460~610 300 20   -70 27
ZG24Ni2MoD 520~670 380 20   -35 27
ZG22Ni3Cr2MoAD 620~800 450 16   -80 27
ZG22Ni3Cr2MoBD 800~950 655 13   -16 27
奥氏体不锈钢
ZG03Cr18Ni10 440~640 210 30
ZG07Cr20Ni10 440~640 210 30
ZG07Cr20Ni10G 440~670 230 30
ZG07Cr18Ni10D 440~640 210 30 -195 45
ZG08Cr20Ni10Nb 440~640 210 25
ZG03Cr19Ni11Mo2 440~620 210 30
ZG07Cr19Ni11Mo2 440~640 210 30
ZG07Cr19Ni11Mo2G 440~620 230 30
ZG08Cr19Ni11Mo2Nb 440~640 210 25
ZG03Cr19Ni11Mo3 440~670 210 30
ZG07Cr19Ni11Mo3 440~640 210 30
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