Alloy 800 UNS N08800: Properties, Applications, and Benefits

Alloy 800 UNS N08800 is a versatile nickel-iron-chromium superalloy known for its exceptional resistance to oxidation and carburization at elevated temperatures. This material is widely used across industries due to its stability and durability in harsh environments.

Key Properties of Alloy 800

The alloy offers high strength and excellent creep rupture strength under extreme thermal conditions. Its composition includes nickel (30-35%), chromium (19-23%), and iron (≥39.5%), providing reliable performance in temperatures up to 1100°F. These properties make it ideal for heat treatment fixtures and furnace components.

Industrial Applications

Common uses of Alloy 800 UNS N08800 span petrochemical processing, power generation, and aerospace engineering. It is frequently employed in heat exchangers, radiant tubes, and nuclear reactor systems where corrosion resistance is critical. Its versatility supports long-term operational efficiency.

Benefits and Advantages

Users benefit from its longevity, reduced maintenance costs, and adaptability to fluctuating temperatures. The alloy’s resistance to sulfidation and chloride stress corrosion cracking ensures safety in demanding applications, making it a cost-effective solution for industrial projects.

Frequently Asked Questions

What is Alloy 800 UNS N08800 used for?

It is commonly applied in high-temperature equipment like furnace parts and chemical processing units due to its thermal stability.

How does it compare to other alloys?

Alloy 800 offers superior oxidation resistance compared to many stainless steels, especially in cyclic heating conditions.

For detailed specifications and material data, explore our resource on Alloy 800 UNS N08800 to support your project needs.

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