... is the most professional manufacturer&exporter for Steel Angle, Channel,H Beam,I Beam, IPE, IPEAA, Flat Bar Ss400,A36, Q235b ... ,S235jr, more details as below: Hot rolled I beam 1.Material:Q235,Q345/SS400/ S235JR;2.size:100mm ... JIS G3192 OR GB/T11263-2005 Hot rolled h steel beam Steel grade: Q195, Q235, Q345, A36, S235JR, ... 588kg/m Length:5.8-12.0m Hot Rolled U Channel wt3.0mm-9.5mm Size:50mm*25mm-300mm* ...