Nimonic 80A
Ni-Cr-Ti-Al alloy for exhaust valves, turbine blades and high-temperature springs.
Introduction
§01 — GeneralNimonic 80A is a precipitation-hardenable nickel-chromium alloy with additions of titanium and aluminum for gamma-prime strengthening. It is the classic alloy for automotive and marine diesel engine exhaust valves, and is also widely used for high-temperature springs, bolts and gas turbine blade applications.
Cross-Reference
Quick Facts
- UNS
- N07080
- GB
- GH4080A
- Density
- 8.19 g/cm³
- Max Service Temp
- 815°C
- Series
- Nimonic
Available Product Forms
§02 — FormsKey Characteristics
§03 — FeaturesTypical Uses
§04 — ApplicationsFrequently Asked Questions
Nimonic 80A FAQWhat is Nimonic 80A used for?
Nimonic 80A is a Nimonic alloy used in Automotive exhaust valves, Marine diesel engine valves, Gas turbine rotor blades. It offers Precipitation-hardenable and 815°C service temperature.
What is the chemical composition of Nimonic 80A?
Nimonic 80A is a controlled-composition Nimonic alloy supplied to ASTM B637 and BS HR 201. We provide the full mill test certificate with heat-specific chemistry on request.
What forms is Nimonic 80A available in?
Nimonic 80A is regularly supplied in Forging, Wire, Spring Wire, Flange, Bar & Rod, Plate & Sheet. Custom forms and dimensions available on request.
What is the maximum service temperature of Nimonic 80A?
Nimonic 80A is rated for service up to 815°C. Contact our metallurgy team for specific application recommendations.
Need Nimonic 80A material?
Request a quote with your specification — grade, form, dimensions and quantity.