Kanakratna Steelage Private Limited

Nimonic 80A is a nickel-chromium-based superalloy strengthened by titanium and aluminum additions. It belongs to the family of high-temperature alloys originally developed by Henry Wiggin & Co. in the UK for use in gas turbines and aerospace applications.

As a round bar product, Nimonic 80A is widely used in fasteners, turbine blades, exhaust valves, and springs where high strength, creep resistance, and oxidation resistance are required at temperatures up to 815 °C (1500 °F).

Its excellent high-temperature performance, combined with good corrosion resistance in oxidizing environments, makes Nimonic 80A a preferred alloy in jet engines, gas turbines, nuclear power, and motorsport racing applications.

• Density: 8.19 g/cm³

• Melting Range: 1320 – 1365 °C

• Thermal Conductivity: 11.2 W/m·K (at 100 °C)

• Electrical Resistivity: 1.25 µΩ·m

• Specific Heat Capacity: 460 J/kg·K

• Magnetic Properties: Essentially non-magnetic

Nimonic 80A derives its strength through precipitation hardening:

1. Solution Treatment: 1080 °C for 8 hours, air cooling.

2. Aging Treatment: 700 °C for 16 hours, furnace cooling.

This results in gamma-prime (γ') precipitate formation (Ni3(Al,Ti)), which imparts creep strength and hardness.

• Mechanical Testing – Tensile, yield, elongation, hardness.

• Corrosion Testing – Oxidation and SCC resistance.

• Non-Destructive Testing (NDT):

  • Ultrasonic Testing (UT)

  • Radiographic Testing (RT)

  • Eddy Current Testing (ECT)

• Metallographic Analysis – Grain size, precipitate distribution.

• Chemical Analysis – Spectrographic verification.

• Hydrostatic Testing – For rods used in pressurized components.

Additional Information:

• Production Capacity: READY STOCK UPTO 50 TONS
• Delivery Time: 5-7 Days
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

Nimonic alloys are a family of nickel-chromium-based superalloys strengthened by titanium and aluminum additions, developed originally by Henry Wiggin & Co. in the UK in the 1940s for aerospace gas turbines. These alloys, such as Nimonic 75, 80A, 90, 105, 263, are known for their ability to withstand extreme temperatures (up to 1000 °C), retain creep strength, and resist oxidation.

When manufactured into fittings—such as elbows, tees, reducers, couplings, unions, end caps, and crosses—Nimonic alloys serve as critical connectors in aerospace engines, nuclear reactors, gas turbines, chemical plants, and high-performance automotive systems.

Nimonic alloy fittings combine strength, durability, heat resistance, and corrosion resistance, making them ideal for industries where failure is not an option.

• Density: ~8.2 g/cm³

• Melting Range: 1320 – 1380 °C

• Thermal Conductivity: 11 W/m·K

• Specific Heat Capacity: 460 J/kg·K

• Magnetic: Essentially non-magnetic

• Solution Treatment: ~1080 °C, air cooling.

• Aging: ~700–750 °C for 16 hours.

• Result: Precipitation of γ’ (Ni₃(Al,Ti)) phase → creep resistance.

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes