Alloy 800 UNS N08800: Properties, Applications, and Benefits

Alloy 800 UNS N08800 is a nickel-iron-chromium superalloy known for its excellent resistance to oxidation and carburization at high temperatures. This versatile material maintains strength and stability across a wide temperature range, making it ideal for demanding industrial environments.

Key Mechanical and Chemical Properties

The alloy demonstrates outstanding tensile strength and creep rupture properties, even under prolonged exposure to extreme heat. Its balanced composition provides exceptional resistance to various corrosive media, including sulfuric and nitric acids.

Industrial Applications and Use Cases

Industries worldwide utilize this superalloy in heat treatment equipment, nuclear reactors, and chemical processing systems. Its reliability in high-stress environments makes it particularly valuable for furnace components and heat exchangers.

Performance Advantages Over Alternatives

Compared to standard stainless steels, Alloy 800 UNS N08800 offers superior performance in cyclic oxidation conditions and chloride stress corrosion cracking scenarios. These benefits translate to longer service life and reduced maintenance costs.

Frequently Asked Questions

What temperature range can Alloy 800 UNS N08800 withstand?

The alloy performs reliably from cryogenic temperatures up to 1100°C (2012°F) in oxidizing atmospheres.

Is it suitable for welding operations?

Yes, it exhibits good weldability using common techniques like GTAW and GMAW with matching filler metals.

How does it compare to Alloy 600?

While both are nickel-based, Alloy 800 contains more iron and offers better resistance to oxidation and carburization.

Optimize Your Project Today

Ready to enhance your equipment performance with this exceptional superalloy? Contact our technical team to discuss how Alloy 800 UNS N08800 can solve your specific high-temperature challenges and improve operational efficiency.