S235J0W, S235J2W, S355J0WP, S355J2WP, S355J0W, S355J2G1W, S355J2G2W, S355K1G1W, S355K2G2WCorten steel, Weathering steel, Weathering resistant steel, atmosphere corrosion resistance steel

S690A is a kind of structural steel,S690A often used in the quenched and tempered and precipitation hardened conditions.S690A has a high yield strength, S690A is widely used for large buildings.

S620AL is a kind of structural steel,S620AL often used in the quenched and tempered and precipitation hardened conditions.S620AL has a high yield strength, S620AL is widely used for large buildings.

A550AL is a kind of structural steel,A550AL often used in the quenched and tempered and precipitation hardened conditions.A550AL has a high yield strength, A550AL is widely used for large buildings.

S620A is a kind of structural steel,S620A often used in the quenched and tempered and precipitation hardened conditions.S620A has a high yield strength, S620A is widely used for large buildings.