Mould Steel 4Cr13/1.2083,420,S136,SUS420J2
Specifications
4Cr13 steel,420fessional and prompt reply
2.High quality and different size
3.Competitive price and large stocks
4Cr13 steel
1.Main application
For plastic moulds with high war resistance and corrosion resistance requirments;transprent platic moulds,such as pvc.
2.Delivery condition
Conventional or ESR,hot rolling or forging,black surface or milling
Hardness;31-35HRC,annealed to:HB≤229
Width:305-1000mm Thickness:20-185mm
3.General
Medium~carbon,high-Chrome,martensitic stainless steel;good corrosion resisitance,wear resistance,polishing sbilities as well as high strength after heat treatment.
4.Chemical analysis
| C% | Mn% | Si% | Cr% | Ni% | V% | P% | S% | Mo% | |
| S136 | 0.38 | 0.50 | 0.80 | 13.6 | 0.30-0.55 | 0.30 | ≤0.03 | ≤0.03 | ≤0.03 |
| 1.2083 | 0.37-0.44 | 0.30-0.60 | 0.30-0.60 | 13.00-15.00 | ≤0.60 | 0.15-0.35 | ≤0.035 | 0.003 | 0.50-0.70 |
5.Delivery
Acc.to your request-Standard steel bar(sawing)
-non-standard steel bar(sawing)
or Mill deliver condition,without sawing or cutting
6.Compared grades(based on usage)
| Chinese | American | German | Swedish | Japanese | Japanese |
| GB | AISI | DIN | ASSAB | JIS | DAIDO |
| 4Cr13 | 420 | 1.2083 | S136 | SUS420J2 | S-STAR |
7.Heat treatment
Annealing;880°c,slow cooling
Quenching;1020~1100°c;pre-heating on 500 and 800
Tempering:200~300°c,air cooling HRC50-52
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