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灰铁铸件 单铸试棒灰铸铁的抗拉强度要求(英寸一磅)_阀门标准

灰铁铸件 单铸试棒灰铸铁的抗拉强度要求(英寸一磅)

牌号 抗拉强度≥,ksi 公称试棒直径(英寸)
No.20 A 20 0.8
No.20 B 1.2
No.20 C 2.0
No.20 S 试棒SA
No.25 A 25 0.88
No.25 B 1.2
No.25 C 2.0
No.25 S 试棒SA
No.30 A 30 0.88
No.30 B 1.2
No.30 C 2.0
No.30 S 试棒SA
No.35 A 35 0.88
No.35 B 1.2
No.35 C 2.0
No.35 S 试棒SA
No.40 A 40 0.88
No.40 B 1.2
No.40 C 2.0
No.40 S 试棒SA
No.45 A 45 0.88
No.45 B 1.2
No.45 C 2.0
No.45 S 试棒SA
No.50 A 50 0.88
No.50 B 1.2
No.50 C 2.0
No.50 S 试棒SA
No.55 A 55 0.88
No.55 B 1.2
No.55 C 2.0
No.55 S 试棒SA
No.60 A 60 0.88
No.60 B 1.2
No.60 C 2.0
No.60 S 试棒SA
文章来源:中国泵阀网

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