USBCO Steels Pvt. Ltd supplies Alloy Steels for Construction. USBCO Steels Pvt. Ltd also offers Cold Working Tool Steels, Hot Working Tool Steels, Plastic Mould Steels, Special Steels and Alloy Construction Steels. The Alloy Steels for Construction are used as case hardening steels, quenched & tempered steels, free-cutting steels, nitriding steels, surface hardening steels, spring steels and high-strength steels. The Alloy Steels for Construction contain carbon and a higher amount of alloying elements such as nickel, chromium, manganese, cobalt, niobium and vanadium.