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)120075035

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

See also

AD730

Superalloys

PER72

Superalloys

PER718

Superalloys