SKC3 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel | SKC3 | |||
SK75M |
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SK6M |
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SK65M |
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SK7M |
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SKS2M |
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SKS5M |
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SKS7M |
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SKS51M |
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SKS81M |
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SKS95M |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.7-0.85 | 0.15-0.35 | 0.5 | 0.03 | 0.03 | ≤0.2 | ≤0.25 |
Mo | Al | Cu | Nb | Ti | V | Ce |
≤0.25 | ≤0.25 | ≤0.25 | ||||
N | Co | Pb | B | Other | ||
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) |
---|---|---|---|---|---|---|
644 (≥) | 348 (≥) | 21 | 11 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 |
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 |
---|---|---|---|---|---|---|---|
32 | - | - | 0.21 | - | |||
132 | 594 | - | 34.3 | 444 | - | ||
982 | - | 44 | 21.2 | 231 | 334 |
Heat treated : 1267°C - 1452°C
Grade | Standard | Country | Application |
---|---|---|---|
SKC3 | JIS | Japan | Hollow Steel |
SKC31 | JIS | Japan | Hollow Steel |
SKC31① | China | Carbide for cutting tools | |
SKC31① | China | Carbide for cutting tools | |
SKC31① | China | Carbide for cutting tools |
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