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国外阀门材料常用技术标准 承压零部件用奥氏体钢铸件、拉伸性能要求_阀门标准

国外阀门材料常用技术标准 承压零部件用奥氏体钢铸件、拉伸性能要求

 

CF3

J92700

CF3A

J92700

CF8

J92600

CF8A

J92600

CF3M

J92800

CF3MA

J92800

CF8M

J92900

CF3MN

J92804

CF8C

J92710

CF10

J92950

CF10M

J92901

CH8

J93400

CH10

J93401

CH20

J93402

CK20

J94202

HK30

J94203

HK40

J94204

抗拉强度,

最小

ksi[MPa]

70

[485]

77

[530]

70

[485]

77

[530]

70

[485]

80

[550]

70

[485]

75

[515]

70

[485]

70

[485]

70

[485]

65

[450]

70

[485]

70

[485]

65

[450]

65

[450]

62

[425]

屈服强度A

最小

ksi[MPa]

30

[205]

35

[240]

30

[205]

35

[240]

30

[205]

37

[255]

30

[205]

37

[255]

30

[205]

30

[205]

30

[205]

28

[195]

30

[205]

30

[205]

28

[195]

35

[240]

35

[240]

延伸率,

2英寸或

50mm标距B

最小,%

35.0 35.0 35.0 35.0 30.0 30.0 30.0 35.0 30.0 35.0 30.0 30.0 30.0 30.0 30.0 10.0 10.0
文章来源:中国泵阀网

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