Alloy 800HT UNS N08811: Properties, Applications, and Benefits

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

Key Properties and Characteristics

The alloy offers excellent mechanical properties, including high tensile strength and good creep-rupture strength at elevated temperatures. Its composition typically includes nickel, chromium, and iron, with added titanium and aluminum for enhanced stability. These elements contribute to its outstanding performance in corrosive and high-stress settings.

Industrial Applications and Use Cases

Alloy 800HT UNS N08811 is commonly employed in petrochemical processing, heat treatment equipment, and power generation systems. Its ability to withstand high temperatures and aggressive environments makes it ideal for furnace components, radiant tubes, and thermal processing parts.

Advantages and Long-Term Benefits

Users benefit from extended service life, reduced maintenance costs, and improved operational efficiency. The alloy’s resistance to oxidation and carburization ensures reliable performance, minimizing downtime in critical applications.

Frequently Asked Questions

What is the maximum service temperature for Alloy 800HT?

It can operate continuously at temperatures up to 1500°F (816°C) with excellent stability.

How does it compare to other high-temperature alloys?

Alloy 800HT offers superior creep strength and microstructural stability compared to standard 800 series alloys.

Where to Source Quality Material

For reliable sourcing of this high-performance alloy, consider Alloy 800HT UNS N08811 from trusted suppliers specializing in advanced materials.

Ready to enhance your project with this versatile alloy? Contact our experts today to discuss your specific requirements and discover how Alloy 800HT UNS N08811 can optimize your operations.