Material:Q235, equivalent to S235JR Size:Various, pls find our size list below Length: ... structures, the bridge,the support and so on.Standard: GB,ASTM,DIN,JIS,AISI,BSMaterial: Q195,Q235, Q345, SS400, E235B, SPFC590 ... , E355CCSize: 100mm*68mm*4.5mm to 630mm*180mm*17.0mmMill: WUHAN IRON AND STEEL(GROUP) CORP ...