Skip to main content

Specialty Products / Superalloys & Metals / Superalloys & High-Performance Alloys / Inconel® 617

Superalloys & High-Performance Alloys

Inconel® 617

Inconel® 617 is a solid-solution strengthened nickel alloy used at the high end of temperature capability for structural service. It combines oxidation resistance with very strong creep performance, making it a fit for turbines, reformers, and advanced thermal systems. EQI supplies Alloy 617 for demanding hot-section applications.

INCONEL® is a registered trademark of Special Metals Corporation.

  • UNS N06617
  • High-temperature nickel-chromium-cobalt-molybdenum alloy
  • Also known as: Alloy 617

Request a Quote for Inconel® 617

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

  • Outstanding strength at elevated temperature
  • Excellent oxidation and carburization resistance
  • Good creep performance in long-duration hot service
  • Useful for turbine, reformer, and process-heater hardware
  • Strong weldability for a major high-temp grade

Composition

Nickel 44.5 min
Chromium 20-24
Cobalt 10-15
Molybdenum 8-10
Aluminum 0.8-1.5
Iron 3 max

Applications

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

  • Gas turbine transition hardware
  • High-temperature heat exchangers
  • Petrochemical reformer components
  • Combustion systems
  • Advanced energy process equipment

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