ThePipingMart Blog Grades AMS 5585 Steel Alloy – Composition, Properties, and Uses

AMS 5585 Steel Alloy – Composition, Properties, and Uses

AMS 5585

If you work in the aerospace industry, you may have encountered AMS 5585. This material is widely used in aircraft manufacturing because of its unique properties. If you’re unfamiliar with AMS 5585 or want to know more about it, keep reading! This blog post will explore AMS 5585’s composition, physical properties, mechanical properties, uses, hardness, and heat treatment.

What is AMS 5585?

AMS 5585 is a specification developed by the aerospace industry that outlines the requirements for seamless and welded tubes made from high-strength, corrosion-resistant nickel and nickel alloy materials. These tubes, such as aircraft engines and gas turbine systems, are used in high-pressure and high-temperature settings. The AMS5585 standard is crucial in ensuring the safety and reliability of these critical components. With its stringent requirements and rigorous testing procedures, AMS5585 sets the bar for quality and performance in the aerospace and industrial sectors. Understanding this specification is essential for anyone involved in designing, manufacturing, and maintaining these vital systems, and its importance cannot be overstated.

AMS 5585 Composition

AMS 5585 is a sheet, strip, and plate nickel alloy widely used in aerospace and aircraft manufacturing. The material combines nickel, chromium, cobalt, and molybdenum, giving it unique properties. The composition of AMS 5585 is precisely controlled, allowing the material to withstand high temperatures and resist corrosion, making it ideal for aircraft applications.

AMS 5585 Physical Properties

AMS 5585 has excellent physical properties that make it perfect for aerospace applications. It has a high melting point of 2415°F, a density of 0.321 lb/in³, and a thermal conductivity of 64.8 BTU/hr-ft-deg. The material also exhibits good electrical conductivity, making it suitable for electrical applications.

AMS 5585 Mechanical Properties

Mechanical properties are crucial in aerospace applications, and AMS 5585’s mechanical properties do not disappoint. It has a tensile strength of up to 150 ksi and a yield strength of up to 70 ksi, giving it excellent resistance to deformation. The material also exhibits good fatigue resistance and flexibility, making it an excellent choice for aerospace applications.

AMS 5585 Uses

Due to AMS 5585’s unique properties, it is primarily used in critical aerospace applications such as aircraft engines, gas turbines, industrial gas turbines, and rocket motors. The material is also widely used in the chemical industry due to its excellent corrosion resistance properties.

AMS 5585 Hardness

AMS 5585 is known for its impressive hardness. It has a Rockwell hardness of up to HRB 95 and is exceptionally hard to machine. Therefore, it requires special tools to be cut and formed accurately.

AMS 5585 Heat Treatment

Regarding heat treatment, AMS 5585 can be annealed by heating the material to 2050°F and then cooling it in the air. This process softens the material, making it more pliable and easier to machine. The material can also be hardened through cold working.


AMS 5585 material is an excellent material with unique properties that make it perfect for aerospace and other critical applications. Its composition, physical properties, mechanical properties, and hardness make it indispensable in aircraft engines, gas turbines, rocket motors, and industrial gas turbines. If you work in the aerospace industry, you should know about AMS 5585 and its properties.

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