
1.2738 HMS2738 Plastic Mold Steel 3Cr2NiMnMo ASSAB-718 P20+N 400mm
Contact Person : Kevin Yin
WhatsApp : +8613812837333
Minimum Order Quantity : | 25MT | Packaging Details : | Seaworthy way of packing |
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Delivery Time : | 30 DAYS | Payment Terms : | L/C, T/T, |
Supply Ability : | 40000MT/MONTH |
Place of Origin: | CHINA | Brand Name: | LONGTENG |
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Model Number: | thickness ≤400 |
Detail Information |
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Material: | P20 | Product Name: | Plastic Mold Steel |
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Model: | Thickness≤400 | Size: | 400mm |
Application: | For Electrical Enclosures, Automotive Interiors | ||
High Light: | Polishing Plastic Mold Steel,Automotive Interiors Injection Mold Steel P20,ASSAB-618 Plastic Mold Steel |
Product Description
1.2311 MOLD STEEL
Standard: equivalent to China 3Cr2Mo, Sweden (ASSAB) 618, United States P20, Japan (Hitachi) HPM2
1.2311 mold steel has good comprehensive mechanical properties, high hardenability, and good polishing performance. It can achieve relatively uniform hardness for large-section steel (with a maximum pre hardening thickness of 700mm), which not only ensures the performance of the mold, but also reduces the production cycle and cost of the mold.
Main application: mainly used for molds with high surface finish requirements (such as home appliance shells and automotive interiors)
Ornaments, etc.), this steel grade is suitable for making large and medium-sized plastic molds.
Chemical composition
规格 (厚度) | C | Si | Mn | P | S | Cr | Mo | Cu | Ni |
厚度≤400 | 0.30-0.40 | 0.40-0.60 | 1.30- 1.60 | ≤0.020 | ≤0.010 | 1.70-2.00 | 0. 15-0.50 | ≤0.20 | |
厚度≥400 | 0.30-0.40 | 0.40-0.60 | 1.30- 1.60 | ≤0.020 | ≤0.010 | 1.70-2.00 | 0.25-0.50 | ≤0.20 | ≤0.50 |
Physical properties: the physical properties of 1.2311 steel are shown in the table below, with its density of 7.81Kg/m3, elastic modulus (room temperature) E: 21200MPa, trimming modulus (room temperature) G: 825x103 MPa, and Poisson's ratio's ratio u: 0.288.
Supply hardness: pre hardened (quenched and tempered): HRC28-35
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