
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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Guangzhou Changfeng Steel Co., LTD
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China.With twenty years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.
To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, Daye Special Steel. We have thousand tons of stock materials in our own factory and also can provide processing services to customers. We are full of export experience for many years, the product covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
After years of development, the company has established a complete quality management and export service system. We have a group of experienced and competent elites and is capable of offering the best service to clients. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. All the products should be inspected the metallographic analysis, hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI, JIS and GB to ensure their function and quality.
Our company keeps the principle of “sincerely cooperation, endless striving for perfection”. We desire to establish the long-term mutual beneficial and win-win relationship with clients all over the world.