ASTM A204 الصلب. Gnee®, over 15 years experience in supplying ASTM A204 Steel! Supply plates, profiles, bars, forgings and forgings billets; Strictly conforms to ASTM specifications for chemical composition, mechanical properties, heat treatment and testing; performs a range of tensile, hardness, impact, microscopic and ultrasonic tests on A204 steels; comes with an EN …