Nickel-base superalloy
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.15 | ||
| Cr | 13.0 | 20.0 | ||
| Mo | 3.5 | 5.0 | ||
| Ni | - | Remainder | ||
| Co | 13.0 | 20.0 | ||
| Al | 2.5 | 3.25 | ||
| Ti | 2.5 | 3.25 | ||
| B | - | 0.01 | ||
| Fe | - | 4.0 |
GH4146
| 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) |
|---|---|---|---|---|---|---|
| 629 (≥) | 329 (≥) | 21 | 32 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 132 |
| 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 |
|---|---|---|---|---|---|---|---|
| 124 (≥) | 226 (≥) | 32 | 12 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 131 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 918 | 521 | 711 |
We can customize the production of GH4146 grade, contact us for the best solution.
–sales@specificsteel.com