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Help Center420/4Cr13/1.2083 Mould Steel
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Specifications
420/4Cr13/1.2083 mould steelfessional, High quality, Competitive price
2. there have large stocks in our warehouse
420/4Cr13/1.2083 plastic mould 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:305-2300mm Thickness:20-350mm
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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