Hot Rolled Plastic Mold Steel Round Bar 1.2083 / SUS420J2 / 420
1. Equivalent grades
| GB | DIN | AISI | JIS |
| 4Cr13 | 1.2083 | 420 | S136 |
2. Chemical Composition(%)
| C | Si | Mn | P | S | Cr | Mo | V |
| 0.30-0.40 | 0.30-0.70 | 0.40-0.80 | ≤0.015 | ≤0.003 | 12.00-14.00 | 0.20-0.40 | 0.20-0.40 |
3. Available size(mm)
| Flat Bar Size(mm) | Round bar Size(mm) |
| Thickness | Width | Length | Diameter | Length |
| 10-500 | 155-1200 | 2000-6000 | 20-300 | 3000-6000 |
4. Recommend heat treatment
| Quenching | Tempering |
| Heating temperature/℃ | Cooling way | Hardness (HRC) | Tempering temperature
/ºC | Hardness
(HRC) |
| Preheating temperature | Quenching temperature |
| 680-850 | 1020-1050 | Oil Cooling or air cooling | 54-58 | 250-500 | 30-36 |
5. Feature
1) Good corrosion resistance,abrasion resistance and machinability;
2) Good hardenability,low deformation rates;
3) Excellent cast polarimetry hardened state,high surface accuracy;
4) High precision can be maintained after long-term production;
5) Very low inclusion content,low maintenance costs,stable production cycles;
6) It's attainable in high polish performance after quenching and tempering
6. Applications
1, Used as a high hardness and high abrasion resistance of hot oil pumps, valves, valves, bearings, medical equipment, springs and other parts.
2, Production of PVC molds
3, Abrasion resistance and filling mold, including hot and hard plastic mold, long-life mold, such as: disposable tableware mold
4, Production of optical products, such as cameras and sunglasses, medical containers, laser discs and other products.
7. Why Choose Us?
1. Competitive price and high quality
2. Approved by ISO9001, CE, SGS every year
3. Best service with 24 hours reply
4. Flexible payment with T/T, L/C
5. Smooth production ability(1000tons/month)
6. Quick delivery and standard exporting package
7. OEM/ODM
8. About Guangzhou Changfeng Steel Co., Ltd
We are group of companies and owned manufacturer bases and trading company. We specialized in plastic mold steel,hot work mould steel,cold work mould steel,alloy steel for mechanical,high speed steel,etc. All material are with high quality and competitive price.
We have ready stock for most of material grades in our warehouse, that means we could arrange the shipment fast. If the material don't have stock, the delivery lead time is about 30-50days (depend on the quantity)after receiving your prepayment or firm order.
We are an experience exporting company, our main markets are Vietnam, Thailand, Malaysia, Turkey and Mid-east.
We are here waiting for a cooperation chance between us, contact us and you will have one more loyal mold steel supplier!
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Annealed Heated Plastic Mold Steel Round Bar Easy Maintenance 1.2083 / SUS420J2 Images
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