High Cr Containing 420 Tool Steel Flat Bar Well Polishing Performance 4Cr13 / 1.2083
4Cr13 / 420 / 1.2083 Plastic Mold Steel Flat Bar With Good Corrosion-resistant
1. 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 |
2. Equivalent grades
| GB | DIN | AISI | JIS |
| 4Cr13 | 1.2083 | 420 | S136 |
3. 1.2083 Plastic Mold Steel Feature
* Good corrosion resistance, wear resistance and machinability
* Good hardenability
* Low deformation rate
* Excellent throwing state in hardened state
* High surface accuracy
* After the long-term production can still maintain the original high-precision
* Very low inclusion content
* Low maintenance costs
* Stable production cycle
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. Applicaition
* PVC mold production
* Wear resistance and filling molds, including hot and hard plastic molds, long-life molds, such as: Disposable tableware mold
* Optical components production, such as: cameras and sunglasses, medical containers, laser discs and other products.
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 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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Have questions about our products or want to discuss a custom order? Our team is ready to help you.