Nimonic 75* W.NR: 2.4951/
2.4630
, UNS: N06075 , *Trade name of Special Metals Group of Companies
Nimonic 75 is a Nickel-Chromium alloy with
good corrosion and heat resistance. It is widely used (for
this reason) in the manufacture of aerospace fasteners.
Approx
Chemical Composition (%)
Ni
Fe
75
<5
Density
(g/cm3)
8.37
Melting
Point (°C)
1380
Coefficient
of Expansion
11.0 µ m/m °C At
20 - 100°C
Standards
BS HR504
Heat Treatments
Heavily cold worked
Stress Relieve at 450
- 470 °C for 30-60 mins
Approx. Tensile
Annealed
700 – 800
N/mm2
Rigidity
Modulus
75.6 kN/mm2
Youngs Modulus
206 kN/mm2
Approx.
Service Temperatures
-200 to +1100°C (For
slightly stressed applications)
