Japan JIS SKD61 Hot-work die steel and SKD61 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | SKD61 | JIS | Japan | Hot-work die steel |
SKS94 |
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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 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) |
---|---|---|---|---|---|---|---|
0.35-0.42 | 0.80-1.20 | 0.25-0.50 | Max 0.030 | Max 0.020 | 4.80-5.50 | 1.00-1.50 | 0.80-1.15 |
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) |
---|---|---|---|---|---|---|
264 (≥) | 547 (≥) | 22 | 32 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
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 |
---|---|---|---|---|---|---|---|
31 | - | - | 0.24 | - | |||
547 | 485 | - | 24.3 | 413 | - | ||
989 | - | 34 | 41.2 | 414 | 133 |
Heat treated : 1955°C - 1116°C
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