1.Size of 6150 alloy steel Diameter(mm):20~600 Length (mm):1000~6000 Plate Thickness(mm):Max:800 Width (mm):Max:2200 Length (mm):Max:6000 The specification can be customized. 2.Chemical Compositions C:0.47-0.54 Si:0.17-0.37 Mn:0.50-0.80 P:Max 0.035 S:Max 0.035 Cr:0.80-1.10 3.Similar Grade GB:50CrV AISI:6150 DIN:1.8159 4.Features of 6150 steel (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. 5.Application For pumps and gears,crankshafts and steering knuckles,engineering applications,motor vehicle industry. 6.Min.Order Quantity:5 Ton/Tons Our MOQ is flexible Supply Capacity:5000 Ton/Tons per Month or based on the clients' demand Port:Shenzhen Payment Terms:L/C,D/P,T/T 7.Packaging & Delivery In seaworthy packing or based on your order Shipped in 15 days after payment 8.Special Use:Mold Steel 9.Surface treatment: black/polished/machined Heat treatment:annealing or Q+T Technology : hot rolled or forged