Nimonic 75 Wire Description
Nimonic 75 wire is a nickel-chromium alloy known for its high-temperature strength and oxidation resistance. It's used in applications like gas turbines and heat-treating equipment due to its durability at high temperatures. This wire is versatile, and suitable for making springs, fasteners, and mesh, offering a good balance of fabrication ease, and performance.
Synonym: Nicrofer 7520.
Nimonic 75 Wire Specifications
Chemical Composition
|
Element
|
Min %
|
Max %
|
C
|
0.08
|
0.15
|
Si
|
–
|
0.3
|
Mn
|
–
|
1
|
S
|
–
|
0.15
|
Co
|
–
|
5
|
Cr
|
19
|
21
|
Cu
|
–
|
0.5
|
Fe
|
–
|
5
|
Pb
|
–
|
0.005
|
Ti
|
0.2
|
0.5
|
P
|
–
|
0.015
|
Al
|
–
|
0.4
|
Ni
|
bal
|
Technical Data
Density
|
8.37g/cm³
|
Melting Point
|
1380°C
|
Coefficient of Expansion
|
11.0 μm/m °C (20 – 100°C)
|
Modulus of Rigidity
|
75.6 kN/mm²
|
Modulus of Elasticity
|
206 /mm²
|
Nimonic 75 Wire Applications
- Gas Turbine Components: Used in parts such as turbine blades and discs, where high-temperature strength and resistance to thermal fatigue are crucial.
- Heat-Treating Equipment: Suitable for fixtures and components in heat-treating furnaces due to its stability at high temperatures.
- Aerospace Industry: Employed in manufacturing exhaust systems, engine components, and other aerospace parts that require durability under thermal stress.
- Nuclear Reactors: Used in the construction of reactor core components because of their resistance to corrosion and high-temperature capabilities.
- Automotive Industry: Applied in the production of exhaust valves and turbocharger components, where resistance to high-temperature corrosion is necessary.
- Industrial Furnaces: Ideal for furnace parts and supports, where prolonged exposure to high temperatures and corrosive atmospheres is common.
Nimonic 75 Wire Packaging
Our Nimonic 75 Wire is carefully handled during storage and transportation to preserve the quality of our product in its original condition.