Hot Rolled P20 3Cr2Mo 1.2311 618 PDS-3 Steel Plate Plastic Mould Steel Plate
Definition
1.2311/P20/3Cr2Mo steel is a general-purpose pre-hardened plastic mold steel, which is a plastic mold steel widely used in various countries.
Application
Used for various lager-sized or medium-size precision plastic mould and alloy parts.
1, Ideally suited for the production of plastic moulds;
2, Die holders, zinc die casting dies, backers, bolsters and injection moulds;
3, Shafts, rails and wear strips.
Grade
| 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
Pre-hardened Mould Steel / Black Surface Alloy Plastic Die Steel P20/ 1.2311/ 3Cr2Mo
Pre-hardened Mould Steel / Black Surface Alloy Plastic Die Steel P20/ 1.2311/ 3Cr2Mo
About Us
Guangzhou Changfeng Steel Co., Ltd. is a professional special steel company, which specializing in this line in China since 2005. 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 and Daye Special Steel.
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