USA AISI CX-7 W-Ta-Co class carbide and CX-7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Tool Steel And Hard Alloy | CX-7 | AISI | USA | W-Ta-Co class carbide |
CW-2 |
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CW-3 |
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CW-4 |
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CW-5 |
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CX-1 |
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CX-2 |
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CX-3 |
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CX-4 |
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CX-5 |
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CX-6 |
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) |
---|---|---|---|---|---|---|
735 (≥) | 661 (≥) | 22 | 31 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 |
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 |
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12 | - | - | 0.22 | - | |||
892 | 752 | - | 21.3 | 213 | - | ||
286 | - | 32 | 22.2 | 131 | 444 |
Heat treated : 1743°C - 1197°C
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