ASTM A612/A612M-20(2026)

Anotace textu normy ASTM A612/A612M-20(2026) :

This specification covers killed carbon- manganese-silicon steel plates intended for welded pressure vessels in service at moderate and lower temperatures. As a steel making practice, the steel shall be killed and shall conform to specified fine austenitic grain size requirements. Plates are normally supplied in the as-rolled condition. Plates may be ordered normalized or stress relieved, or both. The steel shall conform to the required chemical compositions. The plates, as represented by the tension test specimens, shall conform to the mechanical property requirements.


Keywords:
carbon steel, steel plates for pressure vessels, lower temperature service, high strength steel plates,, ICS Number Code 77.140.30 (Steels for pressure purposes)