Incoloy A-286 alloy products
Material Family / Incoloy

Incoloy A-286

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

Introduction

§01 — General

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.

Cross-Reference

UNS: UNS S66286
GB/T: GB GH2132
Series: Incoloy
Density: 7.94 g/cm³
Max Temp: 700°C
Standards: AMS 5731 · AMS 5737 · ASTM A453 · ASTM A638

Quick Facts

UNS
S66286
GB
GH2132
Density
7.94 g/cm³
Max Service Temp
700°C
Series
Incoloy

Available Product Forms

§02 — Forms
ForgingWireSpring WireFlangeBar & RodPlate & SheetStrip

Key Characteristics

§03 — 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

Typical Uses

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

Frequently Asked Questions

Incoloy A-286 FAQ

What is Incoloy A-286 used for?

Incoloy A-286 is a Incoloy alloy used in Automotive turbocharger springs, Aircraft engine fasteners, Gas turbine discs and blades. It offers Precipitation-hardenable to high strength and Cost-effective vs Inconel grades.

What is the chemical composition of Incoloy A-286?

Incoloy A-286 is a controlled-composition Incoloy alloy supplied to AMS 5731 and AMS 5737. We provide the full mill test certificate with heat-specific chemistry on request.

What forms is Incoloy A-286 available in?

Incoloy A-286 is regularly supplied in Forging, Wire, Spring Wire, Flange, Bar & Rod, Plate & Sheet, Strip. Custom forms and dimensions available on request.

What is the maximum service temperature of Incoloy A-286?

Incoloy A-286 is rated for service up to 700°C. Contact our metallurgy team for specific application recommendations.

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