... . Dia: 10-50mm 3. Hot rolled, black surface BS4449 deformed steel bars quality: AST615 BS4449 B500B HRB300 HRB400 HRB500 and so ... barWidth:25mm~200mm Thick:3~25mm Length:5m~12mQ195,Q215,Q235,Q345,C22--C80, S235JR, S345JR, SS400H beam100*100 to 900 ... , JIS, ASTMSteel billetBillet100*100mm,120*120mm,130*130mm,150*150mmSS400,Q235,C20,C45,C55,C70,SAE5140,SAE4140,SUJ2,SUP9,etcGB, DIN ...