Alloy steel plate/Round bar(SAE6150/ 50CrVA steel), We can offer nice quality, good service ... plate/Round barFeatures: Steel grade: Alloy steel plate/Round bar(SAE6150/ 50CrVA steel)1) Delivery condition: Hot-rolled, Spheoridized annealing, black surfaceHardness ... ~0,55;Si =0,20~0,40;Mn =0,70~1,10 ;P≤0.02. S≤0,020; Cr =0,90 ... ~1,20 ;V=0,10~0,253) Specification:Diameter:60~300mm. ...