Superalloys
PYRAD44DW
Spécifications
Common name
INCONEL 901
EU
X8NiCrMoTi42
USA
UNS: N09901
WL
2.4662
BS
HR53
Composition
C
≤ 0.10
Ni
42
Cr
13
Mo
5.5
Ti
2.9
Co
≤ 1
Fe
35
Applications
• Gas Turbines
• Compressor discs.
• Rotors
Characteristics
Precipitation hardened, refractory alloy with:
• Very good resistance to oxidation at temperatures between 550°C and 750°C
Mechanical properties
| Heat treatment |
UTS (N/mm²) |
0,2% YS (N/mm²) |
A (%) |
|---|---|---|---|
| H + V | 1200 | 890 | 14 |
Key to heat treatment symbols
| Solution treated | H | Annealed | R |
|---|---|---|---|
| Thermo-mechanical treatment | TM | Quenched and tempered | T+RV |
| Sub-zero treatment | F | Solution treated and aged | H+V |