Guangzhou Changfeng Steel Co., LTD
| Payment Terms | T/T, L/C |
| Supply Ability | 1000t/Mouth |
| Delivery Time | 15-20 days |
| Packaging Details | bulk packing |
| Material | Steel |
| Application | Machinery Parts |
| Surface treatment | Black surface |
| Standard | ASTM,DIN, JIS, GB |
| Diameter | 22-200mm |
| Brand Name | Changfeng |
| Model Number | 1.6523/SAE8620/20CrNiMo |
| Certification | ISO/ Mill Certificate |
| Place of Origin | China |
View Detail Information
Explore similar products
3Cr2NiMnMo Forged Steel Block With Thickness 300-810mm Mill Certificate
Chrome Forged Steel Block Hot Work Die & Thin Wall Plastics Mold
Prehardened Special Steel Flat Bar For Making Large Size Plastic Mold
DIN 1.2738 718 P20+Ni Prehardened Special Steel Flat Bar For Making Injection
Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 1000t/Mouth |
| Delivery Time | 15-20 days | Packaging Details | bulk packing |
| Material | Steel | Application | Machinery Parts |
| Surface treatment | Black surface | Standard | ASTM,DIN, JIS, GB |
| Diameter | 22-200mm | Brand Name | Changfeng |
| Model Number | 1.6523/SAE8620/20CrNiMo | Certification | ISO/ Mill Certificate |
| Place of Origin | China | ||
| High Light | hardened steel block ，tool steel block | ||
1.6523/SAE8620/20CrNiMo Mechanical Steel Round Bar with diameter 22-200mm
Chemical Composition
| C | Si | Mn | Cr | Ni | Mo | S | P |
| 0.18-0.23 | 0.15-0.35 | 0.70-0.90 | 0.40-0.60 | 0.40-0.70 | 0.15-0.25 | ≤0.035 | ≤0.035 |
1.Feature:
1) Demand has high yield strength, tensile strength and fatigue strength, there has enough plasticity
and toughness;
2) Demanding by refining outside the furnace, vacuum electroslag remelting or processing, or double vacuum smelting, vacuum induction furnace smelting suitable heat treatment;
3) Corrosion resistant steel, heat-resistant steel, wear-resistant steel, magnetic steel, and other
special physical and chemical properties of the steel;
2.Application:
1) Zinc, aluminum, magnesium and other alloy die-casting molds;
2) Heat dies and all kinds of hot forged molds;
3) Metal extrusion die holder;
3. Ready Stock:
Round bar dia20-100mm black surface and hot rolled deliver condition.
4. Heat Treatment
1) Preheating 2-4 hours in 500-600°C
2) Keeping temperature for 2 hours in 850-880°C
3) Oil cooling to reach 50-100°C
4) After quenching can reach a hardness of 50-52HRC, then tempered at 200°C
then hardness can reach above 48 HRC
5.Melting Process
1) EAF:Electric Furnace+LF+VD (Optional)
2) ESR:Electric Furnace+LF+VD+Eleroslag Remelted (Optional)
6.Packaging Details:
Packed with plastic film, seaworthing packing, others according to customers' requirements
7.Delivery time:
For abundant stock, 15-20 days.
For customized products, 30-50 days.
8. Payment term: T/T or L/C
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.
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...
Get in touch with us
Leave a Message, we will call you back quickly!