ASTM A409/A409M-2009 标准详情
- 标准号:ASTM A409/A409M-2009
- 中文标题:腐蚀性或高温条件用焊接大直径奥氏体钢管标准规范
- 英文标题:Standard Specification for Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2009
1.1 This specification covers straight seam or spiral seam electric-fusion-welded, light-wall, austenitic chromium-nickel alloy steel pipe for corrosive or high-temperature service. The sizes covered are NPS 14 to 30 with extra light (Schedule 5S) a
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