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Technical conditions of large, low-alloy steel castings

Jun 12, 2023

ZG35Cr1Mo

Corresponding standard JB /T 6402-2018

Technical conditions of large, low-alloy steel castings

Heavy low alloy steel castings - Technical specification

sort out cast steel

ZG35Cr1Mo Chemical element composition content of (%)

ingredient C Si Mn P S Cr Ni ① Cu ① Mo V ①

least value 0.3 0.3 0.5 - - 0.8 - - 0.2 -

crest value 0.37 0.5 0.8 0.03 0.03 1.2 0.3 0.25 0.3 0.05

The total content of the residual elements was 1.0%. When the demander has no requirements, the residual elements shall not be used as the basis for acceptance.

 

牌 号

化学成分(质量分数),%

C(碳)

Si(硅)

Mn(锰)

P(磷),S(硫)

Cr(铬)

Ni(镍)

Mo(钼)

Cu(铜)

ZG30Mn

0.27~0.34

0.30~0.50

1.20~1.50

≤0.035

ZG40Mn

0.35~0.45

0.30~0.45

1.20~1.50

≤0.035

ZG40Mn2

0.35~0.45

0.20~0.40

1.60~1.80

≤0.035

ZG50Mn2

0.45~0.55

0.20~0.40

1.50~1.80

≤0.035

ZG20Mn

(ZG20SiMn)

0.12~0.22

0.60~0.80

1.00~1.30

≤0.035

≤0.40

ZG35Mn

(ZG35SiMn)

0.30~0.40

0.60~0.80

1.10~1.40

≤0.035

ZG35SiMnMo

0.32~0.40

1.10~1.40

1.10~1.40

≤0.035

 

0.20~0.30

≤0.30

ZG35CrMnSi

0.30~0.40

0.50~0.75

0.90~1.20

≤0.035

0.50~0.80

ZG20MnMo

0.17~0.23

0.20~0.40

1.10~1.40

≤0.035

0.20~0.35

≤0.30

ZG55CrMnMo

(ZG5CrMnMo)

0.50~0.60

0.25~0.60

1.20~1.60

≤0.035

0.60~0.90

0.20~0.30

≤0.30

ZG40Cr1

(ZG40Cr)

0.35~0.45

0.20~0.40

0.50~0.80

≤0.035

0.80~1.10

ZG34Cr2Ni2Mo

(ZG34CrNiMo)

0.30~0.37

0.30~0.60

0.60~1.00

≤0.035

1.40~1.70

1.40~1.70

0.15~0.35

ZG20CrMo

0.17~0.25

0.20~0.45

0.50~0.80

≤0.035

0.50~0.80

0.40~0.60

ZG35Cr1Mo

(ZG35CrMo)

0.30~0.37

0.30~0.50

0.50~0.80

≤0.035

0.80~1.20

0.20~0.30

ZG42Cr1Mo

(ZG42CrMo)

0.38~0.45

0.30~0.60

0.60~1.00

≤0.035

0.80~1.20

0.20~0.30

ZG50Cr1Mo

(ZG50CrMo)

0.46~0.54

0.25~0.50

0.50~0.80

≤0.035

0.90~1.20

0.15~0.25

ZG65Mn

0.62~0.70

0.17~0.37

0.90~1.20

≤0.035

ZG28NiCrMo

0.25~0.30

0.30~0.80

0.60~0.90

≤0.035

0.35~0.85

0.40~0.80

0.35~0.55

ZG30NiCrMo

0.25~0.35

0.30~0.60

0.70~1.00

≤0.035

0.60~0.90

0.60~1.00

0.35~0.50

ZG35NiCrMo

0.30~0.37

0.60~0.90

0.70~1.00

≤0.035

0.40~0.90

0.60~0.90

0.40~0.50

 

 

 

 

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