Japan JIS SKH10 Tungsten series high speed tool steel and SKH10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | SKH10 | JIS | Japan | Tungsten series high speed tool steel | 
| SKD61 | |||||
| SKD62 | |||||
| SKD7 | |||||
| SKD8 | |||||
| SKT3 | |||||
| SKT4 | |||||
| SKT6 | |||||
| SKH2 | |||||
| SKH3 | |||||
| SKH4 | 
| C(%) | Si(%) | Mn(%) | Cr(%) | V(%) | W(%) | Co(%) | 
|---|---|---|---|---|---|---|
| 1.45-1.60 | Max 0.45 | Max 0.40 | 3.80-4.50 | 4.20-5.20 | 11.50-13.50 | 4.20-5.20 | 
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 542 (≥) | 141 (≥) | 31 | 14 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 132 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 14 | - | - | 0.34 | - | |||
| 685 | 153 | - | 13.3 | 244 | - | ||
| 635 | - | 24 | 11.2 | 321 | 114 | 
Heat treated : 1783°C - 1343°C
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