Nimonic 90 is a nickel-chromium-cobalt-based superalloy designed to withstand extreme environments. It maintains exceptional structural integrity and mechanical properties at temperatures where standard steels would instantly soften or warp. Strengthened by additions of titanium and aluminium, this precipitation-hardenable alloy is a staple choice for high-stress, high-temperature engineering.

Key Material Properties

• Exceptional High-Temperature Strength: Retains its mechanical workload capacity at temperatures up to 920°C (1688°F).
• Creep Resistance: Resists permanent deformation under continuous high-stress loads over long periods.
• High-Temperature Oxidation Resistance: Formulated to withstand severe scaling and corrosion in hot gas environments.
• Fatigue Endurance: Endures rapid, repeated thermal cycles and mechanical vibrations without cracking.

Common Industry Applications

• Aerospace & Aviation: Fabricated into gas turbine blades, discs, rings, and hot-section structural components.
• Automotive Performance: Used to manufacture high-performance turbocharger rotors and exhaust valves for racing engines.
• Industrial Gas Turbines: Chosen for high-temperature springs, fasteners, and shroud segments in power generation plants.
• Nuclear Engineering: Applied in high-temperature reactor core components due to its stability under thermal stress.

We can supply a wide range of Non-Threaded Fasteners in Nimonic 90. Please contact us today for a free quotation.