1.2083 Plastic Mould steel 1. Grade: 4Cr13,420,1.2083,S136,SUS420J2,S:STAR 2. Available sizes: Round Bar: Dia 3.2-300mm Flat: 10-120*205-610mm Mould: 100*200-900*1000mm Length:3000-6000mm 3. Chemical compositon: Grade Standard C Si Mn Cr Mo V P/S=< S-136 ASSAB 0.35-0.45 =<1.00 =<0.80 12.0-14.0 / / 0.030 1.2083 DIN 0.36-0.45 =<1.00 =<1.00 12.5-14.5 / / 0.030 4Cr13 YB 0.35-0.45 =<0.60 =<0.80 12.0-14.0 / / 0.030 SUS420J2JIS G 0.26-0.40 =<1.00 =<1.00 12.00-14.00 / / 0.04/0.03 4. Delivery condition: Conventional or ESR, hot rolling or forging, black surface or milling Hardness: 31~35HRC,annealed to: HB=<229 5. Applications: For plastic moulds with high wear resistance and corrosion resistance requirements; transparent plastic moulds, such as PVC. 6. Representative clients: Chiron-Werke,HURCO,KYOCERA,Yiqi moju etc.