SS400/Q235/A36 Hot rolled steel channel bar 1) Size:as ... : GB , JIS ,BS , ASTM 3.Steel grade: Q195,Q235,Q345, SS400, ST52, A36U CHANNEL1. Price: $570-$680 per ton .2. Original ... : Tangshan city .3. Steel Material :Q195-Q235. ASTM A36, SS400.ect4. Standard: GB , JIS ,BS , ASTM, DIN.5. Size: meet ...