灰铸铁件单铸试棒灰铸铁的抗拉强度要求（米制）_阀门标准-资讯动态-乐动在线登录官网-乐动(中国)

灰铸铁件单铸试棒灰铸铁的抗拉强度要求（米制）_阀门标准

灰铸铁件单铸试棒灰铸铁的抗拉强度要求（米制）

牌号	抗拉强度≥，MPa	公称试棒直径，（mm）
No.150A	150	20～22
No.150B		30
No.150C		50
No.150S		试棒S^A
No.175A	175	20～22
No.175B		30
No.175C		50
No.175S		试棒S^A
No.200A	200	20～22
No.200B		30
No.200C		50
No.200S		试棒S^A
No.225A	225	20～22
No.225B		30
No.225C		50
No.225S		试棒S^A
No.250A	250	20～22
No.250B		30
No.250C		50
No.250S		试棒S^A
No.275A	275	20～22
No.275B		30
No.275C		50
No.275S		试棒S^A
No.300A	300	20～22
No.300B		30
No.300C		50
No.300S		试棒S^A
No.325A	325	20～22
No.325B		30
No.325C		50
No.325S		试棒S^A
No.350A	350	20～22
No.350B		30
No.350C		50
No.350S		试棒S^A
No.375A	375	20～22
No.375B		30
No.375C		50
No.375S		试棒S^A
No.400A	400	20～22
No.400B		30
No.400C		50
No.400S		试棒S^A

文章来源：中国泵阀网

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