ThePipingMart Blog Grades SAE AMS 5626 Steel – Composition, Properties, and Uses

SAE AMS 5626 Steel – Composition, Properties, and Uses

AMS 5626

When manufacturing or designing products, using reliable materials is crucial. One of the most trusted materials in the industry is AMS 5626. This stainless steel has a unique composition that makes it stand out from other types of steel. It is widely utilized in various industries because of its exceptional mechanical, physical, and chemical properties.

In this ultimate guide, we’ll unpack everything you need about AMS 5626, including its composition, properties, uses, hardness, and heat treatment.

AMS 5626 Composition

AMS 5626 is a type of stainless steel that has a chromium-nickel-molybdenum alloy. It has a chemical composition of 15% chromium, 4% nickel, and 2.5% molybdenum. This composition provides excellent corrosion resistance and high tensile strength. It can withstand high temperatures and is resistant to high-pressure environments.

AMS 5626 Physical Properties

AMS 5626 stainless steel exhibits significant resistance to temperature changes and thermal shock. It has a 7.8 g/cm³ density and a melting point of 1415°C. It has a thermal conductivity of 15.0 W/mK and a specific heat capacity of 480 J/kg K.

AMS 5626 Mechanical Properties

This type of steel has exceptional mechanical properties that make it widely used in various industries. It has a tensile strength of 195 ksi, a yield strength of 166 ksi, an elongation of 15%, and a reduction in area of 45%. It has a high modulus of elasticity, making it resistant to breakage and deformation.

AMS 5626 Uses

AMS 5626 is widely used in the aerospace and defence industries because of its excellent corrosion resistance and high strength. It is also used in the chemical processing and oil and gas industries because it can withstand high-temperature and corrosive conditions. It is also applied in the medical industry for implantable and surgical devices because of its biocompatibility.

AMS 5626 Hardness

AMS 5626 exhibits a significant level of hardness. It has a Rockwell hardness value of HRC 37 and a Brinell hardness value of HB 391. Its high hardness property provides a good surface and wear-resistant characteristics.

AMS 5626 Heat Treatment

AMS 5626 can be heat-treated to improve its mechanical properties. It can undergo annealing, which results in a softer and more ductile material. It can also undergo a solution annealing process, which removes any precipitates that may have formed during cool down from the annealed condition.


AMS 5626 is an excellent material due to its unique composition and unmatched mechanical, physical, and chemical properties. It is versatile and can be used in various industries, including aerospace, chemical processing, oil and gas, and medicine. Its high tensile strength and exceptional corrosion resistance make it a reliable material for various applications. With this ultimate guide, you can better understand AMS 5626’s composition, properties, uses, hardness, and heat treatment. Choosing the right material for your product is essential; with AMS 5626, you can always go right.

Related Post