Specifications
1,Very good polishability.2,Good machinability.
3,Hardneable and temperable plastic mould steel nitridable.
Quick Details
Grade: 4Cr13/420 | Standard: AISI, DIN, GB | dia 14-500mm plate:15-400mm*50-1500mm |
| Length: 2000mm~6000mm | Place of Origin: wuhan, China (Mainland) |
Brand Name: wuhan sanzhao | Model Number: GB4Cr13,ASTM420,DIN1.2083 | Application: Mould steel |
Technique: Hot Rolled/forged | Special Use: Mold Steel | Product Material: alloy steel |
Packaging & Delivery
Packaging Detail: | In customized packing |
Delivery Detail | 30-60 days |
Specifications
Plastic mould steel 420
we have large stock
the price is competitive
plastic mould steel 420
1. High Wear Resistance & corrosion resistance Plastic Mould Steel
2. Main application
For plastic moulds with high wear resistance and corrosion resistance requirements; transparent plastic moulds, such as PVC.
3.Manufacturers
Tai Steel, Fushun Steel, Changcheng Steel, Bao Steel, etc.
4.Delivery condition
Conventional or ESR, hot rolling or forging, black surface or milling
Hardness: 31~35HRC,annealed to: HB≤229
5.General
Medium-carbon, high-Chrome, martensitic stainless steel; good corrosion resistance, wear resistance, polishing abilities as well as high strength after heat treatment.
6.Chemical analysis
| C% | Mn% | Si% | Cr% | Ni% | V% | P% | S% | Mo% |
S136 | 0.38 | 0.50 | 0.80 | 13.6 |
| 0.30 | ≤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 |
7.Delivery
Acc. to your request—Standard steel bar(sawing)
——non-standard steel bar(sawing)
or Mill deliver condition,without sawing or cutting
8. Heat treatment (for reference)
Annealing: 880centigrade degree, slow cooling
Quenching: 1020centigrade degree~1100centigrade degree; pre-heating on 500 and 800
Tempering: 200centigrade degree~300centigrade degree, air cooling HRC50~52
