Superalloys

PER3

Spécifications

Common name
WASPALOY
EU
NiCr20Co13Mo4Ti3Al
USA
UNS: N07001
AMS
5706
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

See also

AD730

Superalloys

PER72

Superalloys

PER718

Superalloys