[国外标准] ASTM A672-96(2005) Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Se
[国外标准] ASTM A672-96(2001)
[国外标准] ASTM A672-08
[国外标准] ASTM A672-06
[国外标准] ASTM A672-94 中文版