国外标准列表
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[国外标准] ASTM A420 A420M-07 低温下用锻制碳素钢和合金钢管配件Standard Specification for Piping Fittings of Wrought Carbon Stee
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[国外标准] ASTM A418/A418M-05 Standard Test Method for Ultrasonic Examination of Turbine and Generator Steel Ro
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[国外标准] ASTM A417-93(2004) Standard Specification for Steel Wire, Cold-Drawn, for Zig-Zag, Square-Formed, an
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[国外标准] ASTM A416/A416M-05 Standard Specification for Steel Strand, Uncoated Seven-Wire for Prestressed Conc
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[国外标准] ASTM A414/A414M-07 Standard Specification for Steel, Sheet, Carbon, for Pressure Vessels1(En)
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[国外标准] ASTM A409/A409M-01(2005) Standard Specification for Welded Large Diameter Austenitic Steel Pipe for