Japan JIS SKD62 Hot-work die steel and SKD62 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | SKD62 | JIS | Japan | Hot-work die steel |
SKS95 |
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SKD1 |
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SKD2 |
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SKD10 |
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SKD11 |
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SKD12 |
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SKD4 |
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SKD5 |
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SKD6 |
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SKD61 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) |
---|---|---|---|---|---|---|---|---|
0.32-0.40 | 0.80-1.20 | 0.20-0.50 | Max 0.030 | Max 0.020 | 4.75-5.50 | 1.00-1.60 | 0.20-0.50 | 1.00-1.60 |
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) |
---|---|---|---|---|---|---|
846 (≥) | 622 (≥) | 21 | 21 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 |
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 | - | - | 0.32 | - | |||
965 | 941 | - | 44.3 | 324 | - | ||
266 | - | 11 | 31.2 | 322 | 243 |
Heat treated : 1116°C - 1132°C
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