... , A36, S235,Q235, Q345 etcStandard: BS, JIS, ASTM, DIN, EN, GB, AISIGrade: SS400 - SS490Packaging Detail:In Bundles by export standard (according ... *17mmEuropean Standard size : 80*46*3.8mm-600*220*12mm GB standard Hot Rolled steel I beam Q235/A36/ST37-2 ...