# Inconel 617

*N06617 · NS3303*

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

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.

## Key features

- Exceptional creep strength
- Oxidation resistant to 1100°C
- Carburization resistant
- Good weldability
- Power generation grade qualified

## Applications

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

## Standards

- ASTM B166
- ASTM B167
- ASME SB-167
- AMS 5887