Alloy 800H UNS N08810: Properties, Applications, and Performance Guide
Alloy 800H UNS N08810 is a nickel-iron-chromium superalloy known for its outstanding high-temperature strength and excellent resistance to oxidation and carburization. This material is widely used in demanding industrial applications where reliability under thermal stress is critical.
Key Properties of Alloy 800H
Alloy 800H offers superior creep and rupture strength at elevated temperatures, typically up to 1500°F (815°C). Its balanced composition provides exceptional stability and resistance to various corrosive environments, including sulfur-containing atmospheres. The alloy’s high nickel content ensures toughness, while chromium enhances oxidation resistance.
Industrial Applications
Common uses for this high-performance alloy include heat treatment fixtures, radiant tubes, and furnace components. It is also employed in chemical processing, petrochemical industries, and power generation systems. Its versatility makes it ideal for components exposed to cyclic heating and aggressive media.
Performance in Extreme Conditions
Alloy 800H maintains structural integrity under prolonged exposure to high temperatures and thermal cycling. This makes it suitable for critical applications in reforming and pyrolysis processes. Engineers prefer this material for its predictable behavior and long service life in aggressive operational environments.
Frequently Asked Questions
What distinguishes Alloy 800H from other high-temperature alloys?
Alloy 800H features controlled carbon content and annealing treatment for optimized high-temperature performance, setting it apart from standard alloys.
Can Alloy 800H withstand carburizing environments?
Yes, its composition provides excellent resistance to carburization and oxidation, making it ideal for furnace applications.
What industries commonly use this material?
Petrochemical, chemical processing, heat treatment, and power generation industries frequently specify Alloy 800H for critical components.
Optimizing Component Life
Proper selection and application of Alloy 800H UNS N08810 can significantly extend equipment service life. Understanding its properties helps engineers design more durable systems for high-temperature operations.
Ready to enhance your project’s performance? Contact our materials experts today to discuss how Alloy 800H can solve your high-temperature challenges and improve operational reliability.