... .0-4.5mm 3.OD:10.0-165mm 4.ND:6-150mm StandardAISI, ASTM, BS, DIN, GB, JIS, etcGradeSGCC, DX51D, DX53D ... , DX54D, etcWall Thickness2.0-4.5mmNominal Diameter (ND)6.0-150mm(1/8-6 inch)Outer Diameter (OD)10.0-165mmWeight0.43-18 ... -Beam, Channel, Angle, H-Beam, C-Beam, Galvanized Steel Coil, Hot Rolled Steel Plate, Cold Rolled Steel Plate, Mild Steel Plate ...