Guangzhou Changfeng Steel Co., LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 1000 tons/month |
| Delivery Time | 7-15 working days |
| Packaging Details | Export Standard Packing or Customers'Demand |
| Heat treatment | Annealed / Q+T |
| Test | SGS /UT 100% / Element testing |
| Shape | Plate / Block |
| Delivery condition | Forged or Hot rolled |
| Standard | AISI, ASTM, DIN, GB，JIS，BS |
| Surface | Black / Machined / Polished / Turned |
| Brand Name | CF |
| Model Number | 1.2738, P20+Ni, 718, 3Cr2NiMnMo |
| Certification | ISO / Mill Certificate/ SGS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000 tons/month |
| Delivery Time | 7-15 working days | Packaging Details | Export Standard Packing or Customers'Demand |
| Heat treatment | Annealed / Q+T | Test | SGS /UT 100% / Element testing |
| Shape | Plate / Block | Delivery condition | Forged or Hot rolled |
| Standard | AISI, ASTM, DIN, GB，JIS，BS | Surface | Black / Machined / Polished / Turned |
| Brand Name | CF | Model Number | 1.2738, P20+Ni, 718, 3Cr2NiMnMo |
| Certification | ISO / Mill Certificate/ SGS | Place of Origin | CHINA |
| High Light | mould steel material ，p20 mold steel | ||
Prehardened (HRC33-37) 1.2738 718H Plastic Mould Steel Flat Bar
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 | ≤0.03 | ≤0.03 |
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 according to customers' request
8, The process flow
1) Hot rolled or forged condition, Pre-hardened &tempering, black surface
2) Hardness:30~36HRC
3) Hot rolled technology:EAF+LF+VD
Forged technology:EAF+LF+VD+ESR+Forging +QT + Machined surface
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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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