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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(续)_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(续)

 

HT30

N08030

CF10MC

CN7M

N08007

CN3MN

J94651

CE8MN

CG6MMN

J93790

CG8M

J93000

CF10SMnN

J92972

CT15C

N08151

CK3MCuN

J93254

CE20N

J92802

CG3M

J92999

抗拉强度,最小

ksi[MPa]

65

[450]

70

[485]

62

[425]

80

[550]

95

[655]

85

[585]

75

[515]

85

[585]

63

[435]

80

[550]

80

[550]

75

[515]

屈服强度A,最小

ksi[MPa]

28

[195]

30

[205]

25

[170]

38

[260]

65

[450]

42.5

[295]

35

[240]

42.5

[295]

25

[170]

38

[260]

40

[275]

35

[240]

延伸率,2英寸或

50mm标距B

最小,%

15.0 20.0 35.0 35.0 25.0 30.0 25.0 30.0 20.0 35.0 30.0 25.0
文章来源:中国泵阀网

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