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All You Need To Know About Incoloy 800HT Sheets

Incoloy 800HT Sheets

Incoloy 800HT is a popular material choice within various industries, particularly for high-temperature applications. One of the most common forms in which Incoloy 800HT is used is as sheets. If you’re considering using Incoloy 800HT sheets, knowing all the details about them is important. This blog post will discuss all you need about Incoloy 800HT sheets – from their properties to their applications.

What Are Incoloy 800HT Sheets?

Incoloy 800HT Sheets is a nickel-iron-chromium alloy with copper, titanium, and molybdenum additions. These sheets are known for their excellent resistance to high temperatures and corrosion, making them popular in industries such as heat treating, furnace components, and chemical processing. They are available in various sizes and thicknesses and can be customized to fit specific requirements.

Properties Of Incoloy 800HT Sheets

Incoloy 800HT sheets possess several properties that make them ideal for high-temperature applications. These include high-temperature strength and excellent resistance to oxidation, carburization, and sulfidation at elevated temperatures. In addition, they have good creep and rupture strength, which makes them useful for use in furnace components. They also have good weldability and formability, which makes them easy to work with.

Applications Of Incoloy 800HT Sheets

Incoloy 800HT sheets are used in various industries for applications requiring high strength and corrosion resistance at elevated temperatures. These include heat treating, petrochemical processing, power generation, and furnace components. They also manufacture equipment used in sulfuric acid production, heat exchangers, and chemical processing.

Fabrication And Welding Of Incoloy 800HT Sheets

Incoloy 800HT sheets can be easily fabricated and welded using conventional methods. However, it’s important to consider the high-temperature strength of the alloy when constructing components for high-temperature applications. The presence of titanium and aluminium in the alloy can lead to hard and brittle intermetallic compounds forming during welding, which can affect the weld’s mechanical properties.


Incoloy 800HT sheets are an ideal choice for various industrial applications that involve high-temperature and corrosive environments. Their unique properties make them stand out amongst other materials, and their easy fabrication and welding make them a good choice for different component configurations. With all the information provided above, we hope you better understand Incoloy 800HT sheets and how they can be used in different applications.


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