Guangzhou Changfeng Steel Co., LTD
| Supply Ability | 1000t/Month |
| Delivery Time | 15-35 days |
| Packaging Details | Export Standard Packing or According To Customers' demand |
| Delivery condition | Hot rolled |
| Test | SGS / Ut 100% / Element testing |
| Heat treatment | Annealed/Q + T |
| Surface treatment | Black / Peeled / Polished / Machined / turned |
| Certificate | ISO/Mill Certificate |
| Shape | Round bar |
| Process | EAF+LF+VD+ESR |
| Payment Term | 30% Deposit, Balance by L/C at Sigth After Shipment |
| MOQ | 3 tons |
| Brand Name | CF |
| Model Number | 1.2083 / SUS420J2 / 420 |
| Certification | ISO/Mill Certificate |
| Place of Origin | China |
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Product Specification
| Supply Ability | 1000t/Month | Delivery Time | 15-35 days |
| Packaging Details | Export Standard Packing or According To Customers' demand | Delivery condition | Hot rolled |
| Test | SGS / Ut 100% / Element testing | Heat treatment | Annealed/Q + T |
| Surface treatment | Black / Peeled / Polished / Machined / turned | Certificate | ISO/Mill Certificate |
| Shape | Round bar | Process | EAF+LF+VD+ESR |
| Payment Term | 30% Deposit, Balance by L/C at Sigth After Shipment | MOQ | 3 tons |
| Brand Name | CF | Model Number | 1.2083 / SUS420J2 / 420 |
| Certification | ISO/Mill Certificate | Place of Origin | China |
| High Light | plastic mould steel ，p20 mold steel | ||
Round Hot Rolled 1.2083 / 420 / 4Cr13 Plastic Mold Steel with High Quality
1. Application of Plastic Mold Steel
1, Used as a high hardness and high abrasion resistance of hot oil pumps, valves, valves, bearings, medical equipment, springs and other parts.
2, Production of optical products, such as cameras and sunglasses, medical containers, laser discs and other products.
3, Abrasion resistance and filling mold, including hot and hard plastic mold, long-life mold, such as: disposable tableware mold
4, Production of PVC molds
2. Chemical Composition(%)
| C | Si | Mn | P | S | Cr | Mo | V |
| 0.35-0.45 | ≤0.60 | ≤0.80 | ≤0.03 | ≤0.03 | 12.00-14.00 | 0.20-0.40 | 0.20-0.40 |
3. Equivalent grades
| GB | DIN | AISI | JIS |
| 4Cr13 | 1.2083 | 420 | S136 |
4. Available size(mm)
| Plate / Flat Bar Size(mm) | Round bar Size(mm) | |||
| Thickness | Width | Length | Diameter | Length |
| 10-500 | 155-1200 | 2000-6000 | 20-300 | 3000-6000 |
5. Recommend heat treatment
| Quenching | Tempering | ||||
| Heating temperature/℃ | Cooling way | Hardness (HRC) | Tempering temperature /ºC | Hardness (HRC) | |
| Preheating temperature | Quenching temperature | ||||
| 680-850 | 1020-1050 | Oil Cooling or air cooling | 54-58 | 250-500 | 30-36 |
6. Feature
1) Good corrosion resistance,abrasion resistance and machinability;
2) Good hardenability,low deformation rates;
3) Excellent cast polarimetry hardened state,high surface accuracy;
4) High precision can be maintained after long-term production;
5) Very low inclusion content,low maintenance costs,stable production cycles;
6) It's attainable in high polish performance after quenching and tempering
7. Delivery Time
For stock items, 15-20 days; For customized products, 30-50 days.
8. About Guangzhou Changfeng Steel Co., Ltd
We are a group company that owned manufacturer bases and trading company. We specialized in plastic mold steel, hot work mold steel, cold work mold steel, alloy steel for mechanical, high speed steel,etc. All material are with high quality and competitive price.
We have ready stock for most of material grades in our warehouse, so we could arrange the shipment fastly. For no stock items, the delivery lead time is about 30-50days (depend on the quantity) after receiving your prepayment or firm order.
We are an experience exporting company, our main markets are Vietnam, Thailand, Malaysia, Turkey and Mid-east.
We are here waiting for a cooperation chance between us, contact us and you will have one more loyal mold steel supplier!
9. Why Us?
1. Competitive price and high quality
2. Smooth production ability(1000tons/month)
3. Approved by ISO9001, CE, SGS every year
4. Flexible payment with T/T, L/C
5. Best service with 24 hours reply
6. Fast delivery and standard exporting package
7. OEM/ODM available
More Plastic Mold Steel Photos
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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