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Nimonic 90 Spring

Material Type: Nimonic 90
Material Group: N/A

Nimonic 90 Springs Description:

Nimonic 90 springs are manufactured from a nickel-chromium-cobalt alloy known for its precipitation-hardening properties and outstanding stress-rupture strength. Nimonic 90 provides outstanding resistance to oxidation, corrosion, and creep, maintaining its mechanical integrity even under prolonged exposure to heat. 

Nimonic 90 Spring Properties:

  • Excellent resistance to oxidation and corrosion at elevated temperatures
  • Superior tensile and stress-rupture strength up to approximately 950°C (1740°F)
  • High fatigue and creep resistance for extended service life
  • Maintains spring integrity and mechanical properties under cyclic thermal and mechanical loading

These properties make Nimonic 90 springs ideal for demanding applications in aerospace, power generation, automotive, and industrial equipment where reliability and durability at elevated temperatures are critical.

Spring Engineers designs and manufactures custom nimonic springs, including compression, extension, and torsion springs, built to meet specific engineering and performance requirements. Contact us for detailed engineering data and to discuss your custom nimonic spring design needs.

Available Nimonic 90 Springs Material Forms

Wire: Yes    Strip: No    Sheet/Plate: No

Engineering Data

E Mpa 227,000 Min Size (in) 0.000
E psi 33,000,000 Max Size (in) 0.000
G Mpa 82,500 Min Size (mm) 0.000
G psi 1,200,000 Max Size (in) 0.000
Density g/cm3 8.180 Surface Min  
Density lb/in3 0.295 Max Temp °C 350
Conductivity 0 Max Temp °F 660

All materials specifications are provided for general reference purposes only.

Nimonic 90 Springs Application:

Nimonic 90 Springs Notes:

E Mpa Young's Modulus These factors can vary with cold work, heat treating and operational stress.
E psi
G Mpa Modulus of Rigidity
G psi
Conductivity % IACS
Surface Min Typical Surface Quality a Maximum defect depth: 0 to 0.5% of d or t
b Maximum defect depth: 1.0% of d or t
c Defect depth:less that 3.5% of d or t
Min Size Sizes commonly available for wire or strip Special sizes may be available at additional cost.
Max Size
Max Temp Maximum service temperature May vary due to operating stress