1,Size of 1020 steel round bar buy from China Round bar Diameter(mm) Length (mm) 20~800 3000~9000 Plate Thickness(mm) Width (mm) Length (mm) Max:800 Max:2200 Max:9000 The specification can be customized. 2,Chemical Compositons of 1020 steel round bar buy from China Grade C Si Mn P S Cr Cu Ni 0.15-0.25 0.17-0.37 0.50-0.80 max0.035 max 0.035 max 0.25 max 0.25 3,Features of 1020 steel round bar buy from China 1, Medium carbon structural steel 2, High strength and machinability 3, Good toughness, plasticity and abrasion resistance 4, Typically used in quenched and tempered or normalized conditions 4,Typical Applications 1, Widely used in machine manufacturing 2, For shaft parts 3, Stamping die drawing parts repair and hardfacing