# Incoloy A-286

*S66286 · GH2132*

> Fe-Ni-Cr precipitation-hardenable alloy for high-temperature fasteners and automotive turbocharger springs.

Incoloy A-286 is an iron-nickel-chromium alloy strengthened by precipitation hardening. It is the most widely used alloy for high-temperature fasteners, springs and turbine components in the automotive and aerospace industries. It offers a cost-effective alternative to nickel-based superalloys for service up to 700°C.

## Key features

- Precipitation-hardenable to high strength
- Cost-effective vs Inconel grades
- Excellent for automotive turbocharger springs
- 700°C max service temperature
- Good fabrication and welding characteristics

## Applications

- Automotive turbocharger springs
- Aircraft engine fasteners
- Gas turbine discs and blades
- Supercharger components
- High-temperature bolting

## Standards

- AMS 5731
- AMS 5737
- ASTM A453
- ASTM A638