ThePipingMart Blog Grades AMS 5794 Multimet Alloy – Composition, Properties, and Uses

AMS 5794 Multimet Alloy – Composition, Properties, and Uses

AMS 5794

AMS 5794 is a nickel-based alloy widely used in various industries today. Its excellent properties have become one of the preferred materials for high-temperature applications. However, only a few people know what AMS5794 is, its properties, and its uses. This blog post will discuss everything you need to know about AMS 5794.

What is AMS 5794?

AMS 5794 is a high-performance alloy used in demanding applications like jet engines and gas turbines. With exceptional strength, toughness, and corrosion resistance, this material can withstand extreme conditions and provide reliable performance. It is a precipitation-hardening nickel-base alloy, so its properties can be optimized through heat treatment. This allows engineers to design components operating at higher temperatures and pressures, making AMS5794 essential for advanced aerospace and industrial applications.

AMS 5794 Composition

AMS 5794 is a nickel-based alloy consisting mainly of nickel, cobalt, chromium, and molybdenum. Its chemical composition is carefully designed to ensure that it can resist corrosion and maintain its integrity under high temperatures.

AMS 5794 Physical Properties

AMS 5794 has impressive physical properties, making it a highly useful alloy in various industries. It has a density of 0.297 lb/in3 and a melting point of 2480 °F. Its thermal conductivity is 70 BTU/ft/hr/°F, which is excellent for high-temperature applications.

AMS 5794 Mechanical Properties

AMS 5794’s mechanical properties make it an excellent material for high-temperature applications that require strength and durability. It has a yield strength of 40 ksi and a tensile strength of 100 ksi, which is impressive for materials that can withstand high temperatures. This alloy also has a low coefficient of thermal expansion and good flexibility.

AMS 5794 Uses

AMS 5794 is a versatile material used in various industries, including aerospace, chemical processing, power generation, etc. Its resistance to corrosion and high-temperature properties make it ideal for components used in engine exhaust systems, heat exchangers, and turbine blades. It is also used in various heat-treating applications and gas turbine components.

AMS 5794 Hardness

AMS 5794 has a hardness of 40 HRC, making it a tough and durable alloy resistant to wear and tear. It is hardness and good flexibility makes it ideal for components that experience high stress under high temperatures.

AMS 5794 Heat treatment

AMS 5794 can be heat-treated and annealed to improve its mechanical properties. It can be solutionized at 2150 °F and then cooled rapidly. After solutionizing, it can be brought to room temperature faster. The alloy can also be annealed at 2150 °F and then air-cooled to improve its elasticity.


In conclusion, AMS 5794 material is a highly versatile and durable nickel-based alloy that can withstand high-temperature environments. Its chemical composition makes it resistant to corrosion, while its mechanical properties make it ideal for various applications. Its hardness, strength, and flexibility make it useful in the aerospace, chemical processing, and power generation industries. With its excellent physical and mechanical properties, AMS 5794 has become one of the preferred materials for high-temperature applications.

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