2.4982 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | High Alloy | 2.4982 | |||
1.4971 |
|||||
2.4973 |
|||||
2.4975 |
|||||
2.4976 |
|||||
1.4977 |
|||||
1.4978 |
|||||
1.4944 |
|||||
1.4980 |
|||||
1.4984 |
|||||
1.4981 |
C |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni | Mo | Other |
---|---|---|---|---|---|---|---|---|
≤0.10 | 1.00 | 1.00 | 0.020 | 0.010 | 18.0-21.0 | 4.00-5.00 |
Co 15.0-21.0 Al 0.80-2.00 Ti 1.80-3.00 Fe ≤5.00 B |
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) |
---|---|---|---|---|---|---|
523 (≥) | 283 (≥) | 14 | 33 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 |
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 |
---|---|---|---|---|---|---|---|
42 | - | - | 0.24 | - | |||
598 | 931 | - | 14.3 | 314 | - | ||
189 | - | 13 | 22.2 | 332 | 232 |
Heat treated : 1111°C - 1557°C
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