H11 1.2343 Hot Work Die Tool Steel
GB: 4Cr5MoSiV
AISI: H11
DIN: 1.2343
JIS: SKD6
Erasteel: -
Bohler: Vidar Superior/ Vidar 1ESR
Hitachi: -
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.
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| SIMILAR STEEL GRADES | ||||||
National Standard | Manufacturer Standard | |||||
| GB | AISI | DIN | JIS | Erasteel | Bohler | Hitachi |
4Cr5MoSiV | H11 | 1.2343 | SKD6 | - | Vidar Superior/ Vidar 1ESR | - |
| Chemical composition % | ||||||||||
C | Si | Mn | P ≤ | S ≤ | Cr | W | Mo | V | Co | etc. |
0.39 | 1.1 | 0.3 | 0.028 | 0.02 | 5.1 | ≤0.30 | 1.35 | 0.4 | - | - |
| Characteristics | |||
Annealed Hardness HB | Heat Treatment Temperature ℃ | Tampering Hardness HRC | |
Hardening | Tempering | ||
235 | 1020 | 530-560 | 47-54 |
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