Guangzhou Changfeng Steel Co., LTD
| Payment Terms | T/T, L/C |
| Supply Ability | 1000 MT per month |
| Delivery Time | 7-15 days |
| Packaging Details | Standard Export Packing or As per request |
| Heat treatment | Q + T |
| Surface treatment | Black/Peeled/Polished/Machined |
| Delivery condition | Forged or Hot rolled |
| Test | SGS/Ut 100%/Element testing |
| Certificate | ISO/Mill Test Certificate |
| Shape | Round/plate/sheet/flat bar |
| Hardness | 28 to 32 HRC |
| Flaw detection | CC / DD/ EE |
| Service | Free Sample and 24 hours online |
| Process | EAF+LF+VD+ESR |
| Brand Name | CF |
| Model Number | 1.2311, P20, PDS-3, 3Cr2Mo |
| Certification | ISO / Mill Test Certificate |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 1000 MT per month |
| Delivery Time | 7-15 days | Packaging Details | Standard Export Packing or As per request |
| Heat treatment | Q + T | Surface treatment | Black/Peeled/Polished/Machined |
| Delivery condition | Forged or Hot rolled | Test | SGS/Ut 100%/Element testing |
| Certificate | ISO/Mill Test Certificate | Shape | Round/plate/sheet/flat bar |
| Hardness | 28 to 32 HRC | Flaw detection | CC / DD/ EE |
| Service | Free Sample and 24 hours online | Process | EAF+LF+VD+ESR |
| Brand Name | CF | Model Number | 1.2311, P20, PDS-3, 3Cr2Mo |
| Certification | ISO / Mill Test Certificate | Place of Origin | China |
| High Light | carbon tool steel ，tool steel flat bar | ||
Prehardening 1.2311, P20, 3Cr2Mo Plastic Mold Steel for Injection Mould
Prehardening 1.2311 P20 3Cr2Mo tooling steel is a common alloy tool steel which usually supplied in QT condition. The 1.2311 P20 P20 3Cr2Mo can give an excellent polished finish.Forging prehardening tempering 1.2311 P20 P20 3Cr2Mo tool steel is one of the most widely used material for machine cut plastic moulds. This grade also provides excellent wear resistance.
Mechanical Properties
| Properties | Metric |
| Hardness, Brinell (typical) | 300 |
| Hardness, Rockwell C (typical) | 30 |
| Tensile strength, ultimate | 965-1030 MPa |
| Tensile strength, yield | 827-862 MPa |
| Elongation at break (in 50 mm (2″)) | 20.00% |
| Compressive strength | 862 MPa |
| Charpy impact (V-Notch) | 27.1-33.9 J |
| Poisson’s ratio | 0.27-0.30 |
| Elastic modulus | 190-210 GPa |
Equivalent Grades
| GB | DIN | AISI | JIS |
| 3Cr2Mo | 1.2311 | P20 | PDS-3 |
Chemical Composition (Wt%)
| Steel Grade | C | Si | Mn | Cr | Mo | S | P |
| 1.2311 | 0.35-0.45 | 0.20-0.40 | 0.60-1.00 | 1.80-2.10 | 0.30-0.55 | ≤0.003 | ≤0.030 |
| P20 | 0.35-0.45 | 0.20-0.40 | 0.60-1.00 | 1.80-2.10 | 0.30-0.55 | ≤0.003 | ≤0.030 |
| PDS-3 | 0.35-0.45 | 0.20-0.40 | 0.60-1.00 | 1.80-2.10 | 0.30-0.55 | ≤0.003 | ≤0.030 |
Available Size (mm)
| Plate Size(mm) | Flat Bar Size(mm) | Round Bar Size(mm) | |||||
| Thickness | Width | Length | Thickness | Width | Length | Diameter | Length |
| 10-700 | 1600-2200 | 4000-10000 | 10-700 | 155-2200 | 2000-6000 | 20-200 | 2000-6000 |
Characteristics
a, Good hardenability
b, Good integral machanical performance under high temperature
c, Good heat-resistance and fatigue-resistance,Wear Resistance
d, Good performance against liquid metal erosion
e, High putity and homogeneous structure of China's biggest ESR production base for its strict requirement in the whole process of exploitation, smelting, vacuum degassing, ESR, forging, annealing, inspection
Applications
Used for various lager-sized or medium-size precision plastic mould and alloy parts.
a, Ideally suited for the production of plastic moulds;
b, Die holders, zinc die casting dies, backers, bolsters and injection moulds;
c, Shafts, rails and wear strips;
a, Hardness:HRC=28--33,
b, Annealed Hardness:HBS<=235.
Our service
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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