H11/1.2343 Hot Work Die Tool Steel
H11 steel is a type of hot-work tool steel that is commonly used in the production of forging dies, extrusion dies, and die casting dies. It is known for its excellent thermal conductivity, high toughness, and good wear resistance at high temperatures. H11 steel also has good machinability and can be easily hardened and tempered to increase its hardness and strength. It is commonly used in the automotive, aerospace, and manufacturing industries.
SPECIFICATION
| SIMILAR STEEL GRADES | ||||||
| National Standard | Manufacturer Standard | |||||
| GB | AISI | DIN | JIS | Erasteel | Bohler | Hitachi |
| 4Cr5MoSiV | H11 | 1.2343 | SKD6 | - | Vidar Superior/ Vidar 1ESR | - |
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Chemical composition % |
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| C | Si | Mn | P ≤ | S ≤ | Cr | W | Mo | V | Co | etc. |
| 0.39 | 1.10 | 0.30 | 0.028 | 0.02 | 5.10 | ≤0.30 | 1.35 | 0.4 | - |
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Characteristics |
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| Annealed Hardness HB | Heat Treatment Temperature ℃ | Tampering HardnessHRC | |
| Hardening | Tempering | ||
| 235 | 1020 | 530-560 | 47-54 |
Applications
Aluminum die casting
Pressing mold
Plastic thin wall mold
Supply Form
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