ThePipingMart Blog Grades SAE AMS 6264 Steel – Composition, Properties, and Uses

SAE AMS 6264 Steel – Composition, Properties, and Uses

AMS 6264

If you are involved in the manufacturing and production industry, then you have probably come across the term AMS 6264. This alloy is crucial in various industrial applications, from aerospace to automotive manufacturing. Though its name may sound technical, understanding what it is, its composition, physical and mechanical properties, and its uses can provide significant benefits in determining whether it’s the right fit for your project. This blog post will discuss everything you need about AMS 6264 alloy.

What is AMS 6264?

AMS 6264 is a specification for a high-strength steel alloy widely used in the aerospace industry. This alloy has a unique combination of strength, toughness, and corrosion resistance, making it ideal for structural components and other critical applications. Many aircraft manufacturers specify using AMS 6264 for everything from engine parts to wing structures, where its ability to withstand harsh environments and high-stress loads is essential. So, whether you are an engineer or a pilot, understanding the properties and applications of AMS 6264 is critical to the success and safety of your operations.

AMS 6264 Composition

AMS 6264 is a nickel-based alloy that belongs to the group of superalloys, which means it offers excellent strength, durability, and resistance to oxidation and corrosion. Apart from nickel, the alloy also contains other elements such as chromium, cobalt, tungsten, and molybdenum, which give the alloy unique strength and properties. These elements also enhance its high-temperature capabilities, making it ideal for high wear and tear resistance environments.

AMS 6264 Physical Properties

One of the most significant attributes of AMS 6264 is its physical properties. The alloy displays excellent thermal stability, as it can endure high-temperature ranges without losing its properties. It is strongly resistant to chemical attack, even from harsh chemicals like sulfides and chlorides, and it maintains its integrity even in high-stress environments. Additionally, the alloy has outstanding toughness and flexibility, which makes it easy to form and shape into various sizes and configurations.

AMS 6264 Mechanical properties

Mechanical properties are also critical in understanding the characteristics of AMS 6264 alloy. The alloy has a high melting point, ranging between 1338°C- 1430°C. This makes welding and machining into the desired shape or forms easy. It also boasts robust strength and hardness, with a minimum tensile strength of 125,000 psi and a hardness range of 38-45 HRC. Moreover, the alloy is magnetic, which makes it ideal for use in applications that require magnetic properties.

AMS 6264 Uses

One of the primary uses of AMS 6264 is in the aerospace industry, which is used in manufacturing jet engines and gas turbines. This is because of its high-temperature capabilities, excellent corrosion and oxidation resistance, and ability to maintain mechanical properties even in strenuous environments. The alloy is also used in the automotive, marine, and chemical processing industries, where it is used to make parts, valves, and other components that require high strength and toughness.

AMS 6264 Heat Treatment

Regarding heat treatment, AMS 6264 responds well, just like other superalloys. The alloy’s properties can be enhanced by heat treating, achieving higher strength, flexibility, and toughness. The heat treatment process can also adjust the alloy’s hardness, making it more suitable for specific applications.

AMS 6264 Hardness

AMS 6264 high-strength steel alloy is known for its excellent wear resistance and durability. Used in a range of applications, from critical aircraft components to precision turbine parts, AMS 6264 demands the toughest standards in performance. With a strength surpassing many other materials, it’s no wonder this alloy is highly sought after. Its unique composition and manufacturing process creates steel that can withstand the toughest environments and maintain its integrity over time. Regarding hardness and reliability, AMS 6264 is a true heavyweight.


AMS 6264 alloy is a vital component in the manufacturing and production industry that offers unique properties to various applications. The combination of nickel and other elements makes it a superalloy that provides the following:

  • High strength.
  • Thermal stability.
  • Excellent resistance to oxidation and corrosion.
  • Other exceptional physical and mechanical properties.

Understanding its composition, physical and mechanical properties, use, and heat treatment can help determine whether it fits your project best. Therefore, if you are involved in the manufacturing industry, consider using AMS 6264 alloy for your next project.

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