Guangzhou Changfeng Steel Co., LTD
| Payment Terms | T/T, L/C |
| Supply Ability | 1000 ton/Month |
| Delivery Time | 15-20 days |
| Packaging Details | bulk packing |
| Shape | Block |
| Process Technology | Annealed/Forged |
| Heat Treatment | Annealed / Q+T |
| Quality Inspection | 100% UT passed |
| Thickness | 300-810mm |
| Brand Name | Changfeng |
| Model Number | 1.2738/P20+Ni/3Cr2NiMnMo |
| Certification | ISO/ Mill Certificate |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 1000 ton/Month |
| Delivery Time | 15-20 days | Packaging Details | bulk packing |
| Shape | Block | Process Technology | Annealed/Forged |
| Heat Treatment | Annealed / Q+T | Quality Inspection | 100% UT passed |
| Thickness | 300-810mm | Brand Name | Changfeng |
| Model Number | 1.2738/P20+Ni/3Cr2NiMnMo | Certification | ISO/ Mill Certificate |
| Place of Origin | China | ||
| High Light | hardened steel block ，tool steel block | ||
1.2738 / P20+Ni 3Cr2NiMnMo Special Seel Block
DIN 1.2738, forged Plastic Mould Steels, pre-hardened large size injection mould, can be pollished normally.Used for making high demand large size plastic mould.
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,percision 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/produced per international, chinese or industry standards, or based on agreements with customers.
9. The process flow
1) Hot rolled or forged condition, Pre-harden &tempering , black surface
2) Hardness:30~36HRC
3) Hot rolled technology:EAF+LF+VD
Forged technology:EAF+LF+VD+ESR+Forging +QT + Machined surface
10. Payment term: T/T or L/C
11. Our service:
Warehous
Processing
Strict Quality Control
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2012
Total Annual:
5000000-10000000
Employee Number:
100~120
Ecer Certification：
Active Member
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China.With twenty years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Struct... Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China.With twenty years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Struct...
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