Guangzhou Changfeng Steel Co., LTD |
|
Chinese | American | German | Japanese | Swedish |
GB | AISI | DIN | JIS | ASSAB |
3Cr2Mo | P20 | 1.2311 | PDS-3 | 618 |
Chemical Composition (%)
1.2311 | C% | Si% | Mn% | Cr% | Mo% | S% | P% |
0.35-0.45 | 0.20-0.40 | 1.30-1.60 | 1.80-2.10 | 0.15-0.25 | ≤0.030 | ≤0.030 |
Available Size (mm)
Shape | Thickness/ Diameter | Width | Length |
Plate | 8-460 | 1600-2200 | 4000-10000 |
Round | 12-120 | / | 4000-6000 |
Block | 250-800 | 800-1600 | 2000-6000 |
Heat Treatment
Annealing | 710-730ºC | |||
Hardness after annealing | Max 230HB | |||
Stress relieving | Approx 650ºC | |||
Hot forming | 850-1050ºC | |||
Hardening | 870-890ºC | |||
Quenching media | Oil,salt bath,vacuum | |||
Hardness after quenching | 50-54HRC | |||
Hardness after tempering | 100ºC | 200ºC | 300ºC | 400ºC |
54HRC | 54HRC | 53HRC | 50HRC |
Characteristics
1, Good hardenability;
2, Good integral machanical performance under high temperature;
3, Good heat-resistance and fatigue-resistance;
4, Good performance against liquid metal erosion;
5, High putity and homogeneous structure of China's biggest ESR
production base for its strict requirement in the whole process of
exploitation, smelting, vacuum degassing, ESR, forging, annealing,
inspection.
Delivery Details
1) For abundant stock, 7-15 days.
2) For customized products, 15-30 days.
Pre-hardened Mould Steel / Black Surface Alloy Plastic Die Steel
P20/ 1.2311/ 3Cr2Mo
About GUANGZHOU CHANGFENG STEEL CO.,LTD
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.
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.