Alloy 80 (Nimonic 80A)


Nickel Alloy 80A
NC20TA (Fr)
BS HR 1, HR 201, HR 601
WL 2.4631 (De)
NiCr20TiAl (EU)
ASTM B637 N07080
2.4952 (De)
ASME SB637 N0780


Element Min Max
Ti (Titanium) 1.8 2.7
Al (Aluminium) 1.0 1.8
Co (Cobalt) 2%
Ni (Nickel) BAL
C (Carbon) 0.10%
Cr (Chromium) 18 21%
Si (Silicon) 0.10%
Cu (Copper) 0.2%
Fe (Iron) 3.0%
Mn (Manganese) 1.0%
B (Boron) 0.008%
Zr(Ziciumon) 0.15%
S (Sulphur) 0.015%
Mechanical Property Min Max
Ultimate Tensile Strength (ksi) 145
Yield Strength (ksi) 90
Elongation on 4D 20
Hardness (HV) 300


Commonly used for Gas turbine components
Fasteners and components within the Nuclear Energy (Turbo Exhaust Systems), Motor Sport and aerospace Industry’s.


Good Mechanical Properties at Elevated Temperatures
Oxidation Resistant
Precipitation Hardenable
Creep Resistance

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