CQ-12 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Tool Steel | CQ-12 | |||
| CQ-2 |
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| CQ-3 |
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| CQ-4 |
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| CQ-5 |
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| CQ-6 |
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| CQ-7 |
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| CQ-8 |
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| CQ-9 |
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| CQ-10 |
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| CQ-11 |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 5.69 | ||||||
| Mo | Al | W | Nb | Ti | V | Ce |
| 87.31 | ||||||
| N | Co | Pb | B | Other | ||
| 7.0 | P 4-144 | |||||
| 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) |
|---|---|---|---|---|---|---|
| 814 (≥) | 689 (≥) | 23 | 13 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 |
| 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 |
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.11 | - | |||
| 968 | 173 | - | 33.3 | 123 | - | ||
| 481 | - | 14 | 12.2 | 241 | 133 |
Heat treated : 1521°C - 1135°C
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