Active Member
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[China]
Address: 广州市黄埔区大沙地东路403号B802房(仅限办公）
Contact name:Echo
Guangzhou Changfeng Steel Co., LTD |
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Specification
1.2311/P20 Platic mould steel is a general-purpose pre-hardened plastic mold steel, which is a plastic mold steel widely used in various countries.
1. Grade
| Chinese | American | German | Japanese | Swedish |
| GB | AISI | DIN | JIS | ASSAB |
| 3Cr2Mo | P20 | 1.2311 | PDS-3 | 618 |
2. Chemical Analysis
| Grades | C | Si | Mn | P | S | Mo | Ni | Cr |
| 1.2311 | 0.37-0.42 | ≤0.4 | 1.4-1.6 | ≤0.03 | ≤0.005 | 0.15-0.25 | 0.4 | 1.8-2.1 |
| P20/3Cr2Mo | 0.28-0.40 | 0.2-0.8 | 0.6-1.0 | ≤0.03 | ≤0.03 | 0.30-0.55 | 0.05-0.1 | 1.4-2.0 |
3. Delivery Condition
Black surface, hot rolled, pre-hardened, 28-32HRC, cut 2 or 4 sides
4. Available Dimension
Thickness/ Diameter(mm) | Width(mm) | Length(mm) | |
| Plate | 10-460 | 1600-2200 | 4000-10000 |
| Round bar | 12-120 | / | 4000-6000 |
| Block | 250-800 | 800-1600 | 2000-6000 |
5. Heat Treatment
| Quenching | Tempering | ||||
| Heating Temperature/℃ | Cooling | Hardness/HRC | Heating Temperature/℃ | Cooling | Hardness/HRC |
| 850-800 | Oil | 50-52 | 580-640 | Air | 28-36 |
6. Characteristics
► Good machining performance
► Excellent polishability
► Uniform hardness
► Higher heat hardness
► High wear resistance
► High hardenability
7. Application
• Thermoplastic plastic injection mold, extrusion mold.
• Used in die casting molds of zinc, magnesium, aluminum and their alloys.
• Thermoplastic blow molding dies.
• Commonly used in the manufacture of automobile bumper, TV cases, washing machines, refrigerator inner casings, buckets, etc.
Picture Display
Packing
Nude packing or according to customers' request.
Shipment
♦ For abundant stock, 15-20 days
♦ For customized products, 30-50 days
About Us
Guangzhou Changfeng Steel Co., Ltd. is a professional special steel company, which have specialized in this line for over 20 years in China. Our main products include 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, we have 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 and Trade Assurance
(5) Smooth production ability (1000tons/month)
(6) Quick delivery and standard exporting package
(7) OEM/ODM is acceptable
Certificate
FAQ
Q: Are you a manufacturer or merely a trader?
A: We are a trading company act as exporting Steel Products with
our own factory,
we can manufacture the products according to cutomers' 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. So we can control our quality.
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 30-50 days after receiving your prepayment or confirming
the order.
Q: What is the payment term?
A: 100% T/T or 30% T/T deposit prepaid, 70%Balance L/C
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.
