Guangzhou Changfeng Steel Co., LTD
The Customer Satisfaction Is The Soul Of Enterprise.
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The United States air cold hardening type hot work die steel, the steel is the three most common hot die casting industry in Europe die steel, carbides, steel distribution, hot crack resistance and anti corrosion performance, and good processing performance, good hardenability, temperature with thick heat and force in the oxidation resistance, high toughness and wear resistance.
Chemical Composition(%)
| C | Si | Mn | P | S | Cr | Mo | V |
| 0.33-0.43 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.60 | 0.30-0.60 |
1. Features
1). High heat resistance hot work die steel.
2). Excellent ductility and ductility in all directions.
3). High thermal fatigue resistance and abrasion resistance.
4). Good polishing, good dimensional stability, better hardenability,can also be used for cold mold.
2. Application
1). Die-casting mold (mold kernel, embedded block, core, shunt cone, nitriding thimble,)
2). Extrusion die (mold, mold pad, block block)
3). Aluminum, copper, magnesium, hot forming die,
4). Cold load, heat shear, tightening ring and wear parts.
3. Heat treatment
| Quenching | Tempering | ||||||
| Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature /ºC | Tempering number | Hardness (HRC) | ||
| First preheating | Second preheating | Last heating | |||||
| 600-650 | 780-810 | 1000-1010 | Air Cooling | 52-56 | 530-560 | 1 | 50-48 |
4. Delivery status:
Soft annealing, good microstructure, hardness up to 229HB or quenched to customer requirements HRC50-54.
Available Sizes
16-200mm dia x Length
FAQ:
Q: Are you a manufacturer or merely a trader?
A: We are trading company act as exporting Steel Products with our own factory,
we can manufacture the products as in cutomer's requirement,wholesale and retail all kinds of domestic mould steel,the price we offered is very competitive compared with other agents.
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as SGS, CE,ISO if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival. Third,the products we export are mainly from ShaGang group, WenFeng group, XingCheng group, DongTe group,DaYe and so on, the quality are certained.
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.
Warehous
Processing
Strict Quality Control
