ThePipingMart Blog Grades SAE AMS 2801 Titanium Alloy – Composition, Properties, and Uses

SAE AMS 2801 Titanium Alloy – Composition, Properties, and Uses

AMS 2801

When selecting the right material for a specific application, it’s important to do your research. One material that has proven to be reliable for aerospace and military applications is AMS 2801. In this blog post, we’ll go over what AMS 2801 is, its composition, physical and mechanical properties, uses hardness, and heat treatment.

What is AMS 2801?

SAE AMS 2801 is a high-strength alloy with excellent corrosion resistance, making it ideal for aerospace and military applications. It is a nickel-copper-based alloy that belongs to the Inconel family. Inconel alloys are known for their excellent resistance to high temperatures, making AMS2801 able to withstand extreme temperatures and environments.

AMS 2801 Composition

SAE AMS 2801 includes nickel, copper, iron, and chromium. It also contains small amounts of other elements, such as titanium, aluminium, and carbon. These elements, in varying quantities, contribute to the alloy’s excellent heat resistance, strength, and durability.

AMS 2801 Physical properties

AMS 2801 has a density of 8.13 g/cm3 and a melting point of 1393°C. It has a high thermal conductivity and low thermal expansion, making it suitable for applications where temperature changes are a concern.

AMS 2801 Mechanical properties

AMS 2801 is known for its exceptional strength and durability, even in high-temperature environments. Its tensile strength is around 120,000 psi, with a yield strength of around 60,000 psi. Its corrosion resistance is significantly better than other nickel alloys, such as Inconel 718.

AMS 2801 Uses

AMS 2801 has a range of uses in various industries, such as aerospace, military, chemical processing, and oil and gas. It is commonly used for turbine engines, exhaust systems, and aerospace components due to its superior heat resistance, strength, and durability.

AMS 2801 Hardness

AMS 2801 has a Brinell hardness number of around 200, making it quite hard. The hardness of the alloy is due to the addition of nickel and chromium, which contribute to its strength and corrosion resistance.

AMS 2801 Heat treatment

AMS 2801 can be heat treated to improve strength, hardness, and toughness. Generally, the alloy is solution treated at around 1000°C and then cooled rapidly to achieve maximum strength.


AMS 2801 material is a high-strength alloy widely used in aerospace and military applications due to its exceptional heat resistance, strength, and durability. It’s excellent corrosion resistance and thermal properties make it an ideal choice for components and systems exposed to harsh environments. So, next time you’re considering materials for your next project, consider using AMS 2801!

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