Hot Work Tool Steel 热作钢 |
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SKD 61 Hot Work Tool Steel |
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Chemical Composition (analysis %) |
C |
Si |
Mn |
Cr |
Mo |
V |
0.38 |
1.0 |
0.4 |
5.20 |
1.3 |
1.0 |
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Nearest Equivalent |
AISI |
JIS |
WN(werkstoff number) |
H13 |
SKD61 |
1.2344 |
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Delivery condition - annealed 190 - 210HB |
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Steel Properties |
Low carbon Cr-Mo-V, hot working tool steel Good hot hardness and excellent toughness |
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Application |
Die casting dies, aluminium extrusion dies, forging dies plastic injection mould etc |
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Heat Treatment |
Solf annealing |
860°C, cooling in furnace |
Hardening |
1020°C - 1030°C, quenching in forced air or warm oil |
Case Hardening |
Suitable for Nitriding |
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回火图 Tempering Graph |
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