ASTM A139/A139M-2004(2010) 标准详情
- 标准号:ASTM A139/A139M-2004(2010)
- 中文标题:电熔(电弧)焊钢管(NPS 4及以上的)标准规范
- 英文标题:Standard Specification for Electric-Fusion (Arc)-Welded Steel Pipe (NPS 4 and Over)
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2004
1.1 This specification covers five grades of electric-fusion (arc)-welded straight-seam or helical-seam steel pipe. Pipe of NPS 4 (Note 1) and larger with nominal (average) wall thickness of 1.0 in. [25.4 mm] and less are covered. Listing of standard
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