CU-2 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel | CU-2 | |||
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 |
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CQ-12 |
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CQ-13 |
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CQ-14 |
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CQ-15 |
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CU-1 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
5.8 | ||||||
Mo | Al | W | Nb | Ta | V | Ce |
86.3 | 0.3 | 1.8 | ||||
N | Co | Pb | B | Other | ||
5.8 | ||||||
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) |
---|---|---|---|---|---|---|
599 (≥) | 314 (≥) | 22 | 22 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
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 |
---|---|---|---|---|---|---|---|
24 | - | - | 0.22 | - | |||
169 | 661 | - | 44.3 | 222 | - | ||
721 | - | 44 | 23.2 | 111 | 441 |
Heat treated : 1346°C - 1787°C
Grade | Standard | Country | Application |
---|---|---|---|
CU-2 | AISI | USA | W-Ta-Nb-Co class carbide |
CB7Cu-2 | AISI | USA | |
CB7Cu-2 | ASTM | USA | Steel Castings, Stainless, Precipitation Hardening |
CB7Cu-2 | ASTM | USA | Steel Castings, Stainless, Precipitation Hardening |
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