Alloy 800HT UNS N08811: Properties, Applications, and Performance Characteristics

Alloy 800HT UNS N08811 is a high-temperature, nickel-iron-chromium alloy known for its exceptional strength and oxidation resistance. This material is widely used in demanding industrial applications due to its stability and durability under extreme conditions.

Key Properties of Alloy 800HT

The alloy offers excellent mechanical properties, including high tensile and creep rupture strength at elevated temperatures. Its composition ensures resistance to oxidation and carburization, making it ideal for prolonged use in harsh environments.

High-Temperature Performance

Alloy 800HT maintains structural integrity and resists deformation even at temperatures up to 1500°F (815°C). This makes it a preferred choice for heat treatment fixtures and furnace components.

Common Applications

Industries such as petrochemical, power generation, and aerospace utilize Alloy 800HT UNS N08811 for components like heat exchangers, tubing, and radiation heaters. Its reliability ensures long service life and reduced maintenance costs.

Industrial and Manufacturing Uses

This alloy is often selected for critical parts in gas turbines, nuclear reactors, and other high-stress systems where failure is not an option.

Frequently Asked Questions

What makes Alloy 800HT different from other alloys?
Its enhanced high-temperature strength and oxidation resistance set it apart, thanks to controlled aluminum and titanium levels.

Is Alloy 800HT corrosion-resistant?
Yes, it performs well in oxidizing and carburizing atmospheres, though it is not designed for reducing environments.

Optimize Your Projects with Alloy 800HT

Upgrade your equipment with this robust material to enhance performance and longevity. Explore our Alloy 800HT UNS N08811 products for reliable solutions tailored to high-temperature challenges.