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Nimonic 80A

Alias

Nimonic 80A
NICr20TAI
2.4631
2.4852
NC20TiA
UNS N06625
N06625

Chemistry

Base Element Ni(Nickel)

Element Min Max
Al(Aluminium) 1 1.8%
B(Boron) 0.008%
C(Carbon) 0.1%
Co(Cobalt) 2%
Cr(Chromium) 18 21%
Cu(Copper) 0.2%
Fe(Iron) 3%
Mn(manganese) 1%
Ni(Nickel) Balance
Pb(Lead) 0.0025%
S(Sulphur) 0.015%
Si (Silicon) 1%
Ti (Titanium) 1.8 2.7%
Zr(Ziroconium) 0.15%
Mechanical Properties Minimum Maximum)
Ultimate Tensile Strength (UTS) 1250 MPa
0.2% Proof Stress 780 MPa
Elongation 30%

Heat Treatment

Bar: 8h/1080 degs C/AC+16h/700 degs C/AC
Three stage heat treatment for service up to 600 degs C only.

Uses Of Nimonic 80A

Bolting
Their ability to withstand very high temperatures makes them idea for use in aircraft parts and gas turbine components, including turbine blades and exhaust nozzles.

Disclaimer:
Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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The Applications and Properties of Nimonic 80A and Nimonic 90
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