I Beam Widely used for various architectural structure, bridges, vehicle, stents, and machinery, etc StandardAISI, ASTM, BS, DIN, GB, JIS, etcGradeA36 SS400 Q195 Q235 ... of various assortment of steel products such as: I-Beam, Channel, Angle, H-Beam, C-Beam, Galvanized Steel Coil, Hot Rolled Steel Plate, Cold ...