Guangzhou Changfeng Steel Co., LTD
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Structural Pre-hardened Excellent Machine Performance Die Steel Plate (1.2738 718 P20+Ni)
Introduction
718 Steel in addition to can not be used for corrosion-resistant plastic parts of the mold parts, is currently the most widely used general-purpose plastic mold steel typical steel. Often referred to as "high" plastic mold steel, the newly developed new steel is often used as a typical contrast. 718 mold steel can be carburized to further improve the surface properties.
Equipvalent grade: 1.2738/P20+Ni/3Cr2NiMo
Chemical Composition (%)
| C | Si | Mn | P | S | Cr | Mo | Ni |
| 0.33 | 0.30 | 1.4 | ≤0.035 | ≤0.005 | 2 | 0.2 | 0.9 |
Delivery Hardness: 33-37HRC
Applications
Home appliances (TV box cover, air conditioning shell die,etc) large section size plastic mould (thickness up to 800mm)
Cr inner decoration die such as dashboard die, sound box die etc.
Feature
1. A wide rang of pre hardened hardness and good hardness uniformity
2. The hardness also can be injusted according to customer's requirement.
3. Polishing property
4. It can meet the roughness requirements of the plastic mould polished surface.
5. Good machining properties
6. Good welding performance
7. Design etching properties
Quality control
We owns nation-recognized inspection center, where there are whole sets of high-precision test machines.
We are capable of mechanical tests, chemical component analysis, and inspections on gas content, metallography and nondestructive inspections and etc.
Certificate:ISO /Mill Certificate
Product Pictures
About Us
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China. With more than 20 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.
Why Choose Us
1. Competitive price and quality from our own factory
2. Approved by ISO9001, CE, SGS every year
3. Best service with 24 hours reply
4. Flexible payment with T/T,L/C , Trade Assurance
5. Smooth production ability(1000tons/month)
6. Quick delivery and standard exporting package
7. OEM/ODM
Certificate
FAQ
Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and trading company. We specialized in plastic mould 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.
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.
Q: Delivery time?
A: We have ready stock for most of material grades in our warehouse. 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.
Q: What is the payment term?
A: T/T or L/C or Trade Assurance.
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.