Chemical composition:C:0.22-0.29;Si:0.17-0.37;Mn:0.70-1.00;Cr<=0.25;Ni<=0.30;Cu<=0.25.
Dia: 14-20mm
Length: 9m
Material: 20MnSi, 20Mn2
Tensile strength:950 N/mm2
round bars