Alloy 800HT UNS N08811 Overview

Alloy 800HT UNS N08811 is a high-performance nickel-iron-chromium superalloy known for its excellent strength and resistance to oxidation and carburization at elevated temperatures. This material is widely used in demanding industrial applications due to its stability and durability under extreme conditions.

Key Properties of Alloy 800HT

The alloy offers outstanding mechanical properties, including high tensile and creep-rupture strength, along with good fabricability. Its composition ensures resistance to corrosion and oxidation, making it ideal for high-temperature environments.

Common Applications

Alloy 800HT is commonly found in heat-treating equipment, furnace components, and nuclear reactors. It’s also used in chemical processing and power generation industries where reliability is critical.

Performance in High-Temperature Settings

This alloy maintains structural integrity and resists degradation even under prolonged exposure to temperatures up to 1500°F (815°C), ensuring long service life in harsh conditions.

Frequently Asked Questions

What is the difference between Alloy 800H and 800HT?

Alloy 800HT has stricter controls on titanium and aluminum content for improved stability and strength at high temperatures compared to 800H.

Can Alloy 800HT be welded?

Yes, it can be welded using common techniques, but post-weld heat treatment is recommended to restore optimal properties.

Where can I source reliable Alloy 800HT materials?

For high-quality Alloy 800HT UNS N08811, visit trusted suppliers like zm3dpowder.com to ensure material consistency and performance.

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