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 | Annealed/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 |
| Standard | AISI, ASTM, DIN, GB, JIS, BS |
| Brand Name | CF |
| Model Number | 1.2311, P20, PDS-3, 3Cr2Mo |
| Certification | ISO / Mill Test Certificate |
| Place of Origin | China |
View Detail Information
Explore similar products
GB Hot Rolled Alloy Steel Round Bar 5140 1.7035 SCR440 41Cr4 To Make Shaft ,
1.2311 / P20 Tool Steel Prehardening Heated 2000 - 6000mm Length High Putity
Prime Quenched Parts Alloy Structure Steel For Tools ASTM 5140 SCR440
40cr Gr8.8 Alloy Steel Round Bar Bright Surface Mill Certificate
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 | Annealed/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 | Standard | AISI, ASTM, DIN, GB, JIS, BS |
| Brand Name | CF | Model Number | 1.2311, P20, PDS-3, 3Cr2Mo |
| Certification | ISO / Mill Test Certificate | Place of Origin | China |
| High Light | alloy steel plate ，hot rolled steel plate | ||
1.2311/ P20/ PDS-3 Hot Rolled Plastic Mold Steel Plate Used for Injection Mold
1.2311 P20 3Cr2Mo is a common alloy tool steel which usually supplied in QT condition. The 1.2311 steel can give an excellent polished finish and wear resistance.
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;
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 |
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
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 |
Recommend Hear Treatment
| Quenching | Tempering | ||||||
| Heating temperature/℃ | Cooling way | Hardness (HRC) | Heating temperature/℃ | Cooling way | Hardness (HRC) | ||
| 850-880 | Oil Cooling | 50-52 | 580-640 | Air Cooling | 28-32 | ||
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...
Get in touch with us
Leave a Message, we will call you back quickly!