| Payment Terms | T/T, L/C, D/P |
| Supply Ability | 1000 tons/month |
| Delivery Time | 15 working days |
| Packaging Details | Export Standard Packing or Customers'Demand |
| Surface | Black/Peeled/Polished/Machined/Milled/Grinded |
| Test | SGS/UT 100%/Element testing |
| Shape | Round Bar/Plate/Sheet/Flat bar/Block |
| Delivery condition | Forged or Hot rolled |
| Heat treatment | Annealed /Q+T |
| Service | Sample free and 24 hours online |
| Brand Name | CF |
| Model Number | 1.2312, P20+S, 3Cr2Mo+S |
| Certification | ISO / Mill Test Certificate |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
P20+S / 1.2312 Special Tool Steel Plate & Block For Plastic Mould
EN24 4340 1.6511 Alloy Tool Steel Round Bar For Vane With Diameter 20-100mm
AISI 4130 Alloy Tool Steel Round Bar For Mechanical With Length 3000-6000mm
Forging Tool Steel Round Bar EN24 4340 1.6511 For Vane With Dia. 20-100mm
Product Specification
| Payment Terms | T/T, L/C, D/P | Supply Ability | 1000 tons/month |
| Delivery Time | 15 working days | Packaging Details | Export Standard Packing or Customers'Demand |
| Surface | Black/Peeled/Polished/Machined/Milled/Grinded | Test | SGS/UT 100%/Element testing |
| Shape | Round Bar/Plate/Sheet/Flat bar/Block | Delivery condition | Forged or Hot rolled |
| Heat treatment | Annealed /Q+T | Service | Sample free and 24 hours online |
| Brand Name | CF | Model Number | 1.2312, P20+S, 3Cr2Mo+S |
| Certification | ISO / Mill Test Certificate | Place of Origin | CHINA |
| High Light | alloy tool steel ,carbon tool steel | ||
Special Tool Steel with Excellent Machinability (1.2312 / P20+S / 3Cr2Mo+S)
1.2312 tool steel is ideally suited for the production of moulds where improved machinability is required. Typical applications include die holders, zinc die casting dies, backers, bolsters and injection moulds. The versatility of this plastic mould tool steel with its high tensile characteristics enables uses for a variety of other applications such as shafts and wear strips.
► Features
1. Alloy tool steel which offers good machineability;
2. Excellent polished finish for large section;
3. Supplied in the hardened and tempered condition ready for machining;
4. In this condition it gives excellent wear resistance.
► Application
1. Used for plastic mould, good polish with corrosion-resisting;
2. Long life and large plastic injection mold products such as home appliance, computer shell mold;
3. Thermoplastic plastic extrusion die;
4. Blow molding mold and Molding tool;
► Similar Grade
| GB | DIN | AISI | JIS |
| 3Cr2Mo+S | 1.2312 | P20+S | PX5 |
► Chemical Composition(%)
| C | Si | Mn | Cr | P | S | Mo |
| 0.35-0.45 | 0.35-0.50 | 1.40-1.60 | 1.80-2.00 | ≤0.035 | ≤0.015 | 0.30-0.55 |
► Recommend Heat Treatment
| Quenching | Tempering | ||||
| Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature/ºC | Cooling way | Hardness (HRC) |
| 870-890 | Oil Cooling | 50-54 | 550-640 | Air Cooling | 28-36 |
► Available Size
| Plate (mm) | Block (mm) | ||||
| Thickness | Width | Length | Thickness | Width | Length |
| 16-125 | 2200 | 4000-8000 | 250-800 | 800-1600 | 2000-6000 |
► Delivery
For abundant stock, 7-15 days. For customized products, 30-50 days.
► Payment
30% deposit by T/T, the balance paied by T/T or L/C before shipment.
►Our Services
1. Sizes material and others are all at your requirements and can be change
2. Price varies on material , dimensions, finished craft and different payments
3. We are direct manufacturer in machinery manufacturing with experience of many years.
4. Detailed production design can be made according to the information you offered
5. Each material will be passed the UT test
6. We have an adequate inventory, so that we can effect a quick delivery
![]()
![]()
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!