Low Deformation Rates 1.2083 Tool Steel , Air Hardening Tool Steel 420 / 4Cr13
Round Hot Rolled 1.2083 / 420 / 4Cr13 Plastic Mold Steel with High Quality
1. Application of Plastic Mold Steel
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 optical products, such as cameras and sunglasses, medical containers, laser discs and other products.
3, Abrasion resistance and filling mold, including hot and hard plastic mold, long-life mold, such as: disposable tableware mold
4, Production of PVC molds
2. Chemical Composition(%)
| C | Si | Mn | P | S | Cr | Mo | V |
| 0.35-0.45 | ≤0.60 | ≤0.80 | ≤0.03 | ≤0.03 | 12.00-14.00 | 0.20-0.40 | 0.20-0.40 |
3. Equivalent grades
| GB | DIN | AISI | JIS |
| 4Cr13 | 1.2083 | 420 | S136 |
4. Available size(mm)
| Plate / Flat Bar Size(mm) | Round bar Size(mm) | |||
| Thickness | Width | Length | Diameter | Length |
| 10-500 | 155-1200 | 2000-6000 | 20-300 | 3000-6000 |
5. 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 |
6. 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
7. Delivery Time
For stock items, 15-20 days; For customized products, 30-50 days.
8. About Guangzhou Changfeng Steel Co., Ltd
We are a group company that owned manufacturer bases and trading company. We specialized in plastic mold steel, hot work mold steel, cold work mold 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, so we could arrange the shipment fastly. For no stock items, 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!
9. Why Us?
1. Competitive price and high quality
2. Smooth production ability(1000tons/month)
3. Approved by ISO9001, CE, SGS every year
4. Flexible payment with T/T, L/C
5. Best service with 24 hours reply
6. Fast delivery and standard exporting package
7. OEM/ODM available
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.