... 42CrMo4,SAE4140,SUP9,55Cr3,SUP10,50CrV4,SUJ2,100Cr6,SAE52100,etcGB, DIN, JIS, ASTMSquare bar25*25mm to 140*140mmFlat barWidth:25mm ... ,S235JRG2,S235JR,S275JR or JO and S335JR or JOJISG3101,GB/T11263-1998,ASTM and BSForged steelRound barDia 200mm to 1000mmC22- ... SUJ2,100Cr6,SAE52100,5CrNiMo,5CrMnMo,20CrMnTi,86CrMoV7,20CrNiMo,2CR13,4Cr13GB, DIN, JIS, ASTMSteel billetBillet100*100mm,120*120mm,130*130mm,150 ...