Iron-based superalloy
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.06 | 0.12 | ||
Cr | 18.0 | 20.0 | ||
Mo | 9.0 | 10.5 | ||
Ni | - | Remainder | ||
Co | 10.0 | 12.0 | ||
Al | 1.4 | 2.0 | ||
Nb | 2.5 | 3.9 | ||
Ti | 2.9 | 3.5 | ||
B | 0.003 | 0.01 | ||
Fe | - | 0.5 |
GH4141
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) |
---|---|---|---|---|---|---|
852 (≥) | 868 (≥) | 11 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 244 |
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 |
---|---|---|---|---|---|---|---|
221 (≥) | 456 (≥) | 24 | 42 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 424 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
187 | 566 | 769 |
We can customize the production of GH4141 grade, contact us for the best solution.
–sales@specificsteel.com