Product Details:
Payment & Shipping Terms:
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Product Name: | Plastic Mould Steel | Delivery Condition: | Black Surface/hot Rolled/pre-hardened |
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Hardness: | 28-32HRC | Application: | Mould/machine Parts |
Pre-hardened P20 1.2311 PDS-3 plastic mould steel with round bar flat bar plate
Product Introduction
1.2311 steel is a general-purpose pre-hardened plastic mold steel, which comes in rod, flat bar , block and plate, all sized to order with any quantity widely used in various of industries.
Grades | ||||||||
Chinese | American | German | Japanese | Swedish | ||||
GB | AISI/ASTM | DIN | JIS | ASSAB | ||||
3Cr2Mo | P20 | 1.2311 | PDS-3 | 618 | ||||
Chemical Analysis | ||||||||
Grades | C | Si | Mn | P | S | Mo | Ni | Cr |
1.2311 | 0.37-0.42 | ≤0.40 | 1.40-1.60 | / | ≤0.005 | 0.15-0.25 | 0.4 | 1.80-2.10 |
P20/3Cr2Mo | 0.28-0.40 | 0.20-0.80 | 0.60-1.00 | ≤0.03 | ≤0.03 | 0.30-0.55 | 0.05-0.1 | 1.40-2.00 |
Delivery Condition | ||||||||
Black surface, hot rolled, pre-hardened, 28-32HRC, cut 2/4 sides | ||||||||
Available Dimensions | ||||||||
Steel Plate | Thickness | 1.2311: 10-250mm P20: 220-460mm | ||||||
Width | 1.2311: 2200mm P20: 1600mm | |||||||
Length | 1.2311: 4000-10000mm P20: 4000-8000mm | |||||||
Round bar | Diameter | 12-120mm | ||||||
Length | 4000-6000mm | |||||||
Block | Thickness | 250-800mm | ||||||
Width | 800-1600mm | |||||||
Length | 2000-6000mm | |||||||
Remarks | Long steel:Thickness 10mm,width 510mm,Length4000-6000mm | |||||||
Heat Treatment | ||||||||
Quenching | Tempering | |||||||
Heating Temperature/℃ | Cooling | Hardness/HRC | Heating Temperature/℃ | Cooling | Hardness/HRC | |||
850-800 | Oil | 50-52 | 580-640 | Air | 28-36 | |||
Characteristics | ||||||||
1. Good machining performance | ||||||||
2. Excellent polishability | ||||||||
3. Uniform hardness | ||||||||
4. Higher heat hardness | ||||||||
5. High wear resistance | ||||||||
6. High hardenability | ||||||||
Application | ||||||||
1. Thermoplastic plastic injection mold, extrusion mold. | ||||||||
2. Used in die casting molds of zinc, magnesium, aluminum and their alloys | ||||||||
3. Thermoplastic blow molding dies. | ||||||||
4 Heavy load main parts of the mold. | ||||||||
5. Cold structural parts. | ||||||||
6. Commonly used in the manufacture of TV cases, washing machines, refrigerator inner casings, buckets, etc. | ||||||||
7. Automobile bumper mould | ||||||||
8. Suitable for plastic molds and formwork for TV front case, telephone, water dispenser, vacuum cleaner, etc. |
Contact Person: Echo
Tel: +86 18148729336