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Specialty Products / Superalloys & Metals / Superalloys & High-Performance Alloys / Incoloy® 800

Superalloys & High-Performance Alloys

Incoloy® 800

Incoloy® 800 is a nickel-iron-chromium alloy used where structural stability and oxidation resistance are needed at elevated temperature. It is widely specified for heaters, reformers, and process equipment that must retain useful strength over time. EQI supplies Alloy 800 for fabricated hot-service hardware.

INCOLOY® is a registered trademark of Special Metals Corporation.

  • UNS N08800
  • Nickel-iron-chromium high-temperature alloy
  • Also known as: Alloy 800

Request a Quote for Incoloy® 800

To get started, request a quote using the form below and we will get back to you. Please note that the quantity needed to quote or supply a specific alloy grade is typically 500-1,000 lbs, depending on the material.

Key Properties

  • Good oxidation and carburization resistance
  • Stable austenitic structure at elevated temperature
  • Useful strength for long-term hot service
  • Good fabrication and welding behavior
  • Common in process heating and petrochemical equipment

Composition

Nickel 30-35
Chromium 19-23
Iron Balance
Aluminum 0.15-0.6
Titanium 0.15-0.6
Carbon 0.1 max

Applications

Common industries and end-use applications include Aerospace & Defense, Power Generation, and Thermal Processing & Heat Treating.

  • Heat exchangers and manifolds
  • Carburizing and nitriding fixtures
  • Steam superheater tubing
  • Petrochemical process hardware
  • Industrial furnace components

Request a Quote

Whether you're sourcing raw material or need a manufactured component produced from a specialty alloy, the EQI team can help.

Why Choose EQI

Your Single Source for Specialty Alloys and Precision Manufacturing

EQI combines specialty alloy sourcing with manufacturing expertise, allowing customers to move from raw material supply to finished components through a single partner.

Our team supports OEMs and manufacturers by sourcing difficult-to-procure alloys and producing components for demanding applications.

Key Advantages

  • Global sourcing and foundry partnerships
  • Expertise in high-temperature and high-performance alloys
  • Precision machining and finished component manufacturing
  • Reliable lead times and consistent quality
  • Inventory management and just-in-time delivery programs
  • Engineering support for complex alloy applications