Iron-based superalloy
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.08 | ||
| Cr | 24.0 | 27.0 | ||
| Mo | 2.5 | 4.0 | ||
| Ni | 44.0 | 47.0 | ||
| Co | 2.5 | 4.0 | ||
| W | 2.5 | 4.0 | ||
| Al | - | 0.2 | ||
| Nb | - | 0.2 | ||
| Ti | - | 0.2 | ||
| B | - | 0.006 | ||
| Fe | - | Remainder |
GH3333
| 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) |
|---|---|---|---|---|---|---|
| 153 (≥) | 122 (≥) | 13 | 21 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
| 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 |
|---|---|---|---|---|---|---|---|
| 782 (≥) | 875 (≥) | 12 | 42 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 167 | 315 | 771 |
We can customize the production of GH3333 grade, contact us for the best solution.
–sales@specificsteel.com