ASTM A572 grade 50 carbon structural steel, as a representative of American high strength low alloy steel, has a yield strength of 345MPa (50ksi) and excellent weldability and formability. Fine grain strengthening is achieved by adding microalloying elements such as niobium and vanadium, and is widely used in fields such as bridges and building steel structures.
A572 grade 50 material has a carbon equivalent controlled below 0.45%, excellent cold bending performance, and maintains an impact energy of over 27J at -30℃. Common supply states include hot rolling, controlled rolling, and normalizing treatment, with a plate thickness range of 8-200mm, and the surface can be sandblasted or galvanized for anti-corrosion treatment.
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Henan BEBON Iron&Steel co.,ltd.