What are details of 6150 alloy steel ? Name China manufacturer hot rolled 6150 spring steel bar Features 1, chromium vanadium type spring steel; 2, suitable for oil hardening and tempering; 3, good wear and abrasion resistance; 4, excellent toughness and shock resistance. Applications 1, widely used in the motor vehicle industry; 2, suitable for many general engineering applications; 3, crankshafts, steering knuckles, spindles, pumps and gears. Sizes Round bar Diameter(mm) Length(mm) Max 800 Max 9000 Plate Thickness(mm) Width(mm) Length(mm) Max 800 Max 2200 Max 9000 The above is our regular size, we also can provide customized sizes! Packing 20ft: gw 27t; (5.80mx2.13mx2.18m) 40ft: gw 27t; (11.8mx2.13mx2.18m) Price The price will change according to the weight of the steel you need. What are the chemical compositions? C Si Mn P S Cr Mo 0.48-0.53 0.15-0.35 0.70-0.90 Â?¤0.035 Â?¤0.050 0.80-1.10 0.15-0.25