Alloy 800HT UNS N08811: Properties, Applications, and Benefits
Alloy 800HT UNS N08811 is a high-performance nickel-iron-chromium superalloy known for its exceptional strength and resistance to oxidation and carburization at elevated temperatures. This material is widely used in demanding industrial environments due to its reliable mechanical properties and durability under stress.
Key Properties of Alloy 800HT
The alloy offers excellent creep and rupture strength, making it suitable for high-temperature applications up to 1500°F. Its high nickel content provides resistance to chloride-ion stress-corrosion cracking, while chromium enhances oxidation resistance. With controlled titanium and aluminum levels, Alloy 800HT ensures stability and longevity in aggressive conditions.
Industrial Applications
Common uses include heat treatment equipment, furnace components, and nuclear steam generator tubing. It is also applied in petrochemical processing, power generation, and aerospace engineering, where thermal stability and corrosion resistance are critical.
Benefits of Using Alloy 800HT
Industries benefit from extended service life, reduced maintenance costs, and enhanced safety. Its ability to withstand thermal cycling and corrosive atmospheres makes it a cost-effective solution for long-term projects.
Frequently Asked Questions
What is the maximum operating temperature for Alloy 800HT?
It performs reliably up to 1500°F in oxidizing and carburizing environments.
How does Alloy 800HT compare to other superalloys?
It offers superior creep rupture strength and oxidation resistance compared to many alternatives.
Where to Source Alloy 800HT
For high-quality materials, consider sourcing Alloy 800HT UNS N08811 from trusted suppliers to ensure compliance with industry standards and specifications.
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