Alloy 800 UNS N08800: Properties, Applications, and Benefits

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

Chemical Composition and Mechanical Properties

The composition includes significant nickel, chromium, and iron content, providing outstanding corrosion resistance and high-temperature strength. Its balanced structure ensures durability under thermal cycling and mechanical stress.

Common Industrial Applications

Industries such as chemical processing, power generation, and heat treating rely on Alloy 800 for components like heat exchangers, furnace parts, and radiant tubes. Its performance in aggressive environments supports efficiency and longevity.

Key Benefits and Advantages

This alloy offers superior oxidation resistance, excellent creep rupture strength, and good fabricability. These properties translate into reduced maintenance costs and extended service life for critical equipment.

Frequently Asked Questions

What makes Alloy 800 suitable for high-temperature applications?
Its high nickel and chromium content provides stability and resistance to scaling and carburization, even under prolonged exposure to extreme heat.

Can Alloy 800 be welded easily?
Yes, it exhibits good weldability using common techniques, though post-weld heat treatment may be recommended for specific service conditions.

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