Superalloys
PER5
Spécifications
Common name
UDIMET 500
EU
NiCr19Co18Mo4Ti3Al3
USA
UNS: N07500
AIR
NCK19DAT
ASTM grade
N07500
ASTM std
B637
Composition
C
0.08
Ni
Base
Cr
18
Mo
4
Ti
3
Co
18.5
Al
3
W
< 1.00
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 resistance to oxidation and corrosion.
• Very good mechanical properties up to 1000°C.
Mechanical properties
Heat treatment |
UTS (N/mm²) |
0,2% YS (N/mm²) |
A (%) |
---|---|---|---|
H (treatment 1) | 1310 | 840 | 20 |
H (treatment 2) | 1200 | 750 | 35 |
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 |