31CrV2 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel | 31CrV2 | |||
1.2129 |
|||||
200CrMn8 |
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1.2162 |
|||||
21MnCr5 |
|||||
1.2201 |
|||||
X165CrV12 |
|||||
1.2206 |
|||||
140CrV1 |
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1.2208 |
|||||
31CrV3 |
C |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni | Mo | Other |
---|---|---|---|---|---|---|---|---|
0.28-0.35 | 0.25-0.40 | 0.40-0.60 | 0.030 | 0.030 | 0.40-0.70 | V 0.07-0.12 |
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) |
---|---|---|---|---|---|---|
817 (≥) | 464 (≥) | 24 | 21 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 |
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 |
---|---|---|---|---|---|---|---|
43 | - | - | 0.11 | - | |||
237 | 173 | - | 34.3 | 113 | - | ||
227 | - | 42 | 42.2 | 332 | 343 |
Heat treated : 1998°C - 1782°C
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