Superalloys
PER3
Spécifications
Common name
WASPALOY
EU
NiCr20Co13Mo4Ti3Al
USA
UNS: N07001
AMS
5706
5708
5709
5708
5709
AIR
NC20K14
ISO Symbol
NiCr20Co13Mo4Ti3Al
ISO Num
2.4654
WL
2.4654
ASTM grade
N07001
ASTM std
B637
Composition
C
< 0.06
Ni
Base
Cr
19
Mo
4
Ti
3
Co
13.5
Al
1.3
Applications
• Aerospace industry: turbine blades and discs, fasteners for high temperature environments.
• Marine and land-based machines: gas turbine blades.
Characteristics
Precipitation hardened, nickel-based superalloy with:
• Excellent corrosion resistance.
• Very good mechanical properties up to 950°C.
Mechanical properties
| Heat treatment |
UTS (N/mm²) |
0,2% YS (N/mm²) |
A (%) |
|---|---|---|---|
| H + V | 1270 | 850 | 25 |
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 |