Nickel-base superalloy
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.02 | 0.07 | ||
| Cr | 12.0 | 14.0 | ||
| Mo | 1.4 | 1.9 | ||
| Ni | 42.0 | 45.0 | ||
| W | 2.8 | 3.2 | ||
| Al | 1.4 | 1.85 | ||
| Ti | 3.15 | 3.65 | ||
| B | - | 0.01 | ||
| Ce | - | 0.03 |
GH4761
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 432 (≥) | 327 (≥) | 44 | 11 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 213 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 993 (≥) | 499 (≥) | 42 | 23 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 237 | 188 | 513 |
We can customize the production of GH4761 grade, contact us for the best solution.
–sales@specificsteel.com