China GB GH3333 Superalloys Iron-based superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Superalloys | GH3333 | GB | China | Iron-based superalloy |
| C | Cr | Mo | Ni | Co | W | Al | Nb | Ti | B | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.08 | 24.0 -27.0 | 2.5 -4.0 | 44.0 -47.0 | 2.5 -4.0 | 2.5 -4.0 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.006 | ≤Remainder |
| 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) |
|---|---|---|---|---|---|---|
| 572 (≥) | 864 (≥) | 44 | 24 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
| 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 | - | - | 0.33 | - | |||
| 441 | 351 | - | 21.3 | 413 | - | ||
| 888 | - | 24 | 42.2 | 312 | 242 |
Heat treated : 1172°C - 1381°C
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