A 694/A 694M: American Society for Testing and Materials Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pres...

ASTMA A 350/A 350M: American Society for Testing and Materials Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Com...

A105/A105M:American Society for Testing and Materials Carbon Steel Forgings for Piping Applications Scope: This specification covers forged carbon...

A860/860M: American Society for Testing and Materials Wrought High-Strength Ferritic Steel Butt-Welding Fittings Scope: These fttings are for use ...

ASTMA420/A420M: American Society for Testing and Materials Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service Sco...

ASTM A234/A234M: American Society for Testing and Materials Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperatur...