1.Size of 420 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:0.35-0.43 Si:0.20-0.80 Mn:0.55-0.95 P:Max 0.028 S:Max 0.020 Cr:13.00-14.00 3.Similar Grade GB:4Cr13 AISI:420 DIN:1.2083 JIS:SUS420J2 4.Features of 420 steel (1) Excellent corrosion resistance. (2)Excellent abrasion resistance and elasticity. (3) Excellent high-temperature abrasion resistance. (4)Lower impurity. 5.Application (1)Chemical Resistance plastic mold. (2)Corrosion of thermoplastic plastics. (3) Small moulds. (4)Transparent, mirror products and moulds. 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 packing20ft:GW 28T; (5.80M*2.13M*2.18M); 40ft:GW28T; (11.8M*2.13M*2.18M) or based on your order Shipped in 15 days after payment 8.Special Use:Mold Steel 9.Surface treatment:black/polished/machined Technology:hot rolled/forged/cold drawn Heat treatment:annealing/Q+T