Guangzhou Changfeng Steel Co., LTD
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Black Surface Plastic Die Forged Steel Block 1.2738 P20+Ni 718 With Thickness 300-810mm
DIN 1.2738, it's forged Plastic Mould Steels, can be used in pre-hardened large size injection mould. It's pollished normally
1. Features
A. uniform hardness qualitative of Material.
B. No quenching crack danger, without heat treatment costs that can reduce the tool cost.
C. Excellent polishing performance.
D. Good machining performance.
2. Application
Used for various large -sized mirror plastic mould, percise mould.
A. Leather grain, pear skin grain etching, imitation stone moulds.
B. Clear plastic container classes such as pencil case, commodity high gloss mould.
C. Such as refrigerator, air conditioner production to demand higher large mould.
3. Grade
| GB | AISI | DIN |
| 3Cr2NiMnMo | P20+Ni | 1.2738 |
4. Chemical composition(%)
| C | Mn | Si | Cr | Ni | Mo | P | S |
| 0.35-0.45 | 1.30-1.60 | 0.20-0.40 | 1.80-2.10 | 0.90-1.20 | 0.15-0.25 | ≤0.035 | ≤0.035 |
5. Mechanical Properties
| Hardness | Y.S.(0.2%) | UTS | Elongation | RoA | Elastic Modulus | |||
| HB | Mpa | KSI | Mpa | KSI | % | Z% | GPA | KSI |
| 300 | 826 | 120 | 993 | 145 | 17 | 59 | 205 | 29745 |
6. Hardness:33-37HRC
7. Packing:Standard Export Packing or As per request
8. Delivery:
Abundant stock, 15-20 days.
Customized products, 30-50 days.
Package: We provide standard export packing or according to customers' request.
All the sizes as require can be customerized as fresh production with MOQ, products of required specifications can be developed or produced per international, chinese or industry standards, or based on agreements with customers.
9. Payment term: T/T or L/C
10. Our service:
Warehouse
Processing
Strict Quality Control