CY-9 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Tool Steel | CY-9 | |||
CX-7 |
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CX-8 |
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CY-1 |
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CY-2 |
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CY-3 |
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CY-4 |
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CY-5 |
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CY-6 |
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CY-7 |
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CY-8 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
9.2 | ||||||
Mo | Al | W | Nb | Ti | V | Ce |
64.31 | 19.99 | |||||
N | Co | Pb | B | Other | ||
6.5 | ||||||
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) |
---|---|---|---|---|---|---|
933 (≥) | 639 (≥) | 12 | 22 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 |
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 | - | - | 0.22 | - | |||
789 | 374 | - | 41.3 | 121 | - | ||
765 | - | 42 | 11.2 | 221 | 413 |
Heat treated : 1461°C - 1458°C
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