Classification and designation for superalloys and high temperature intermetallic materials
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.12 | ||
| Cr | 15.0 | 19.0 | ||
| Mo | 4.00 | 6.00 | ||
| Ni | - | Remainder | ||
| W | 2.00 | 3.50 | ||
| Al | 1.00 | 1.70 | ||
| Nb | 0.50 | 1.30 | ||
| Ti | 1.90 | 2.80 | ||
| Fe | - | 5.0 | ||
| Si | - | 0.60 | ||
| Mn | - | 0.50 | ||
| P | - | 0.015 | ||
| S | - | 0.010 | ||
| B | - | 0.01 | ||
| Ce | - | 0.03 | ||
| Co | 14.0 | 16.0 |
GH4043
| 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) |
|---|---|---|---|---|---|---|
| 424 (≥) | 244 (≥) | 42 | 21 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 |
| 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 |
|---|---|---|---|---|---|---|---|
| 136 (≥) | 471 (≥) | 33 | 24 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 429 | 893 | 187 |
We can customize the production of GH4043 grade, contact us for the best solution.
–sales@specificsteel.com