Superalloys
PER706
Spécifications
Common name
INCO 706
EU
NiFe38Cr16Nb
USA
UNS: N09706
AMS
5703
Composition
C
< 0.04
Ni
Base
Cr
16
Ti
1.8
Al
0.2
Fe
37.00
Nb+Ta
2.90
Applications
• Aerospace industry: compressor discs.
• Marine and land-based machines: gas turbines.
Characteristics
Precipitation hardened, nickel-based superalloy with:
• Good resistance to oxidation.
• Good mechanical properties at high temperature up to 650°C.
Mechanical properties
| Heat treatment |
UTS (N/mm²) |
0,2% YS (N/mm²) |
A (%) |
|---|---|---|---|
| H + V | 1260 | 1000 | 18 |
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 |