Superalloys

AD730

Spécifications

EU
NiCr16Co9Fe4Mo3-W3Ti3Al2

Composition

Ni
Base
Cr
16
Mo
3
Ti
4
Co
9
Al
2
Nb
1
W
3
Fe
4

Applications

• Aero Engines and Land Turbines : engines disk, buckets, fasteners, blades
• Specialties : hot parts for turbo shafts in motorsport
• Hot Tooling

Characteristics

• Good high temperature fatigue creep resistance
• High microstructural stability up to 750°C
• Better oxydation resistance than Waspaloy or 720 Alloy

Mechanical properties

Heat
treatment
UTS
(N/mm²)
0,2%
YS
(N/mm²)
A
(%)
H + V 1580 1200 20

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

PER3

Superalloys

PER72

Superalloys

PYRAD53NW

Superalloys