GB/T 12771-2019
流体输送用不锈钢焊接钢管
Welded stainless steel pipes for fluid transport
- 实施日期
- 2020-09-01
- ICS 分类
- 77.140.75
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 12771-2019
Welded stainless steel pipes for fluid transport
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Cold-rolled sheet and strip of carbon structural steels
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Steel castings for pressure purposes
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Corrosion-resistant alloy strips for welding
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Heavy steel open die forgings—General technical specification
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Welded corrosion resistant alloy pipes and tubes
GB/T 37400.7-2019
Heavy mechanical general technical specification—Part 7:Repair welding for steel castings