ThePipingMart Blog Grades AMS 5507 Stainless Steel – Composition, Properties, and Uses

AMS 5507 Stainless Steel – Composition, Properties, and Uses

AMS 5507

AMS 5507 is a type of 316 stainless steel known for its impressive physical and mechanical properties. It is commonly used in various industries, from aerospace to medical, due to its exceptional corrosion resistance, strength, and durability. This blog post will provide a comprehensive guide to AMS 5507, including its composition, properties, and uses.

AMS 5507 Composition

AMS 5507 is a type of austenitic stainless steel alloy which contains elements such as chromium, nickel, and manganese. The exact composition of this alloy depends on the manufacturer’s specifications, but typically it has a minimum chromium content of 16%, nickel content of 6%, and manganese content of 2%. It also contains small traces of other elements, such as carbon, sulfur, and phosphorus.

AMS 5507 Physical Properties

AMS 5507 has excellent physical properties, making it a popular choice in various industries. Its density is around 7.9 g/cm3, with a melting point of 1400-1450 °C. It also has exceptional corrosion resistance properties, which means it can withstand harsh environments without rusting or corroding. Its thermal expansion coefficient is around 16.5 µm/m°C, and its electrical resistivity is approximately 7.5 µΩ·m.

AMS 5507 Mechanical Properties

The mechanical properties of AMS 5507 are equally impressive. It has a tensile strength of around 620 MPa and a yield strength of 310 MPa. Its elongation is approximately 40%, so it can withstand deformation without fracturing. The modulus of elasticity of this alloy varies between 190-210 GPa and its hardness ranges from 40-55 HRC.

AMS 5507 Uses 

Due to its high corrosion resistance, AMS 5507 is commonly used in various aerospace, medical, automotive, and oil and gas industries. It is used to manufacture aircraft components, surgical tools, automotive exhaust systems, chemical processing equipment, and more. Its ability to withstand high-pressure and temperature environments makes it an ideal material for many industrial applications.

AMS 5507 Heat Treatment

AMS 5507 can be heat treated to enhance its mechanical properties. Annealing is a popular method used to reduce the hardness and brittleness of this alloy. This process involves heating the material to around 1050-1150 °C, holding it at that temperature for a specific time, and cooling it slowly. Other heat treatment methods used on AMS 5507 include quenching and tempering, which can improve its strength, toughness, and wear resistance.


In conclusion, AMS 5507 is a unique austenitic stainless steel alloy with excellent physical and mechanical properties. It is a versatile material used in various applications, from aerospace to medical equipment. Its high corrosion resistance, strength, and durability make it an attractive choice for many industries. By understanding the composition, properties, and uses of AMS 5507, you can make informed decisions when choosing materials for your industrial applications.

Related Post