Guangzhou Changfeng Steel Co., LTD
| Supply Ability | 1000 Tons/ Month |
| Delivery Time | 7-15days |
| Packaging Details | Export Standard Packing or Customized |
| Process | Hot Rolled or Forged |
| Surface treatment | black or machined |
| Delivery condition | prehardeningHRC33-37 |
| Cutting way | 2/4 sides cutting |
| Thickness | 21-300mm |
| Brand Name | CF Steel |
| Model Number | 718/P20+Ni/1.2738/3Cr2NiMnMo |
| Certification | CE,ISO |
| Place of Origin | China |
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Product Specification
| Supply Ability | 1000 Tons/ Month | Delivery Time | 7-15days |
| Packaging Details | Export Standard Packing or Customized | Process | Hot Rolled or Forged |
| Surface treatment | black or machined | Delivery condition | prehardeningHRC33-37 |
| Cutting way | 2/4 sides cutting | Thickness | 21-300mm |
| Brand Name | CF Steel | Model Number | 718/P20+Ni/1.2738/3Cr2NiMnMo |
| Certification | CE,ISO | Place of Origin | China |
| High Light | plastic mold steel ，mould steel plate | ||
Alloy Steel Plate 718 1.2738 for large plastic die with width 1.6-2.2m
718 modified prehardened mirror plastic die steel has good hardenability, uniformity of hardness and mirror polishing property.
It can displace the next generation of imported large cross section prehardened mirror plastic die steels ,such as: 1.2738,p20 etc and the next generation of imported large cross section prehardened plastic die steels.
Steel grade
| Chinese | American | German | Japanese | Swedish |
| GB | AISI | DIN | JIS | ASSAB |
| 3Cr2NiMnMo | P20+Ni | 1.2378 | PDS5S | 718 |
Chemical composition%:
| Grades | C | Si | Mn | P | S | Mo | Ni | Cr |
| 1.2738 | 0.35-0.46 | 0.2-0.4 | 1.3-1.6 | ≤0.035 | ≤0.005 | 0.15-0.25 | 0.9-1.2 | 1.8-2.2 |
| 718/3Cr2NiMnMo | 0.28-0.40 | 0.2-0.8 | 0.6-1.0 | ≤0.030 | ≤0.030 | 0.30-0.55 | 0.8-1.2 | 1.4-2.0 |
| P20+Ni | 0.32-0.40 | 0.2-0.4 | 1.0-1.5 | ≤0.030 | ≤0.035 | 0.30-0.55 | 0.8-1.2 | 1.4-2.0 |
Available Dimensions
steel plate:
continuous casting slab
Thickness:20-150mm,Width:2200mm,Length:2000-8000mm
steel ingot
Thickness:155-300mm,Width:1600mm,Length: 4000-8000mm
steel block
Thickness:300-1000mm ,Width: 800-1600mm,Length: 2000-6000mm
Heating treatment
| Quenching | Tempering | ||||
| Heating Temperature/ºC | Cooling | Hardness/HRC | Heating Temperature/ºC | Cooling | Hardness/HRC |
| 840-870 | Air | ≥50 | 550-640 | Air | 28-36 |
Characteristics
a. Good machining performance
b. Excellent polishability
c.Uniform hardness
d. High hardenability
Application
a.Skin, pear skin, imitation stone etching mold.
b. Transparent plastics such as pencil cases, daily necessities containers, high gloss requirements mold.
c. Particularly suitable for hard rubber (PS) and non-fragmented rubber (ABS) parts.
d.Automobile bumpers, interior parts, refrigerators, air conditioners, etc.
Why Choose Us?
1. Competitive price and high quality
2. OEM/ODM order accept
3. Quick delivery and standard exporting package
4. Smooth production ability(1000tons/month)
5. Flexible payment with T/T, L/C
6. Approved by ISO9001, CE, SGS every year
7. Best service with 24 hours reply
Products Pictures
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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