Nickel-base superalloy
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.05 | 0.10 | ||
| Cr | 16.5 | 19.5 | ||
| Mo | 2.5 | 3.5 | ||
| Ni | - | Remainder | ||
| Co | 13.5 | 16.5 | ||
| W | 1.0 | 2.0 | ||
| Al | 2.0 | 3.0 | ||
| Ti | 4.5 | 5.5 | ||
| B | 0.01 | 0.03 | ||
| Fe | - | 1.0 | ||
| Zr | - | 0.05 |
GH4710
| 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) |
|---|---|---|---|---|---|---|
| 366 (≥) | 183 (≥) | 24 | 44 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
| 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 |
|---|---|---|---|---|---|---|---|
| 718 (≥) | 646 (≥) | 21 | 12 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 976 | 977 | 251 |
We can customize the production of GH4710 grade, contact us for the best solution.
–sales@specificsteel.com