Inconel 617 alloy products
Material Family / Inconel

Inconel 617

Ni-Cr-Co-Mo alloy with outstanding creep strength at high temperatures for power generation.

Introduction

§01 — General

Inconel 617 is a nickel-chromium-cobalt-molybdenum alloy with a unique combination of high-temperature strength and oxidation resistance. The cobalt and molybdenum additions provide solid-solution strengthening for exceptional creep resistance, making it the alloy of choice for ultra-supercritical power plant boiler tubes.

Cross-Reference

UNS: UNS N06617
GB/T: GB NS3303
Series: Inconel
Density: 8.36 g/cm³
Max Temp: 1100°C
Standards: ASTM B166 · ASTM B167 · ASME SB-167 · AMS 5887

Quick Facts

UNS
N06617
GB
NS3303
Density
8.36 g/cm³
Max Service Temp
1100°C
Series
Inconel

Available Product Forms

§02 — Forms
ForgingWireFlangeBar & RodPlate & SheetPipe & Tube

Key Characteristics

§03 — Features
Exceptional creep strength
Oxidation resistant to 1100°C
Carburization resistant
Good weldability
Power generation grade qualified

Typical Uses

§04 — Applications
Ultra-supercritical boiler tubes
Gas turbine transition ducts
Nuclear reactor components
Heat-treating furnace hardware
Petrochemical cracking tubes

Frequently Asked Questions

Inconel 617 FAQ

What is Inconel 617 used for?

Inconel 617 is a Inconel alloy used in Ultra-supercritical boiler tubes, Gas turbine transition ducts, Nuclear reactor components. It offers Exceptional creep strength and Oxidation resistant to 1100°C.

What is the chemical composition of Inconel 617?

Inconel 617 is a controlled-composition Inconel alloy supplied to ASTM B166 and ASTM B167. We provide the full mill test certificate with heat-specific chemistry on request.

What forms is Inconel 617 available in?

Inconel 617 is regularly supplied in Forging, Wire, Flange, Bar & Rod, Plate & Sheet, Pipe & Tube. Custom forms and dimensions available on request.

What is the maximum service temperature of Inconel 617?

Inconel 617 is rated for service up to 1100°C. Contact our metallurgy team for specific application recommendations.

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