Cold Work Tool Steel
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| K460 Bohler K460 : Equivalent* SKS3, 1.2510, O1, 100MnCrW4 |
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Chemical composition (average %)
| C | Si | Mn | Cr | V | W | |
| K460 | 0.95 | 0.25 | 1.10 | 0.55 | 0.10 | 0.55 |
Material characteristic and use
| Properties | Tool steel for oil hardening with minimum size change. |
| Application | Cutting tools (dies and punches), blanking and punching tools, threading tools, woodworking tools, machine knives for the timber, paper and metal industries, measuring tools and gauges, moulds for plastic industry. |
| Hardness after tempering | 52-62 HRC |
| As-supplied condition | Annealed to max. 220 HB |
Physical characteristics
| Temperature | |||||||||
| 20 ºC | 100 ºC | 200 ºC | 300 ºC | 400 ºC | 500 ºC | 600 ºC | 700 ºC | ||
| Density | (kg/dm3) | 7.85 | |||||||
| Thermal conductivity | W/(m·K) | 30.0 | |||||||
| Specific heat | J/(kg·K) | 460 | |||||||
| Electrical resistivity | Ohm·mm2/m | 0.35 | |||||||
| Modulus of elasticity | N/mm2 | 210x103 | |||||||
| Thermal expansion | 10-6m/(m·K) | 11.5 | 12.0 | 12.2 | 12.5 | 12.8 | |||
* Chemical composition is only reference and might not be the same
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