1.2083 Plastic Mould Steel Steel Plate

1.2083 Plastic Mould Steel 1. MAIN APPLICATION For plastic moulds with high wear resistance and corrosion resistance requirements; transparent plastic moulds, such as PVC 2. DELIVERY CONDITION EF or ESR, hot rolled or forged, black surface or milling Hardness: 31-35HRC, annealed to: HB≤229 Width: 205-610mm Thickness: 20-180mm Rounds: dia 20-200mm 3. CHARACTERISTICS Martensite stainless steel, with good machinability and excellent corrosion resistance, polishability, high strength and wear resistance after heat treatment. Equivalent grades GB DIN AISI JIS ASSAB 4Cr13 1.2083 420 SUS420J2 S136 Chemical  Composition China grades Foreign C Si Mn Cr Mo V P≤ S≤ -- 1.2083 0.38-0.4 ≤1.00 ≤1.00 1.80-2.10 ≤1.00 -- 0.030 0.030 4Cr13 -- 0.35-0.45 ≤0.60 ≤0.80 1.40-2.00 ≤0.80 -- 0.030 0.030 -- S136 0.34-0.42 0.60-1.30 0.20-0.70 1.70-2.00 -- 0.15-0.40 0.030 0.030 Available size Round Bar Diameter Length 20-400mm 2000-6000mm Flat Bar Thickness Width 20-800mm 205-610mm Heat Treatment Quenching Tempering Heating Temperature Cooling Hardness Heating Temperature Cooling Hardness 1000-1050 Oil or Air 52-55 200-300 Air 50-53