... buildings, machinery, and pressure vessel industries. Hot Rolled Steel Plate Widely used in ship, automobile, bridges, buildings, ... steel plate have many excellent performances such as: high strength, good toughness, easy for molding process and good weldability. StandardAISI, ASTM ... , BS, DIN, GB, JIS, etcGradeSS400 A36 Q235 Q345, etcThickness1.5 ...