Nickel-base superalloy
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.08 | ||
| Cr | 12.0 | 16.0 | ||
| Mo | 1.5 | 2.5 | ||
| Ni | 38.0 | 42.0 | ||
| W | 3.5 | 4.5 | ||
| Al | 1.8 | 2.3 | ||
| Ti | 2.3 | 2.8 | ||
| B | - | 0.01 | ||
| Mn | - | 0.6 | ||
| Ce | - | 0.02 | ||
| Zr | - | 0.05 |
GH4302
| 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) |
|---|---|---|---|---|---|---|
| 297 (≥) | 272 (≥) | 12 | 44 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
| 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 |
|---|---|---|---|---|---|---|---|
| 736 (≥) | 888 (≥) | 42 | 31 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 141 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 761 | 136 | 885 |
We can customize the production of GH4302 grade, contact us for the best solution.
–sales@specificsteel.com