AMS 5661 is a popular material commonly used in the aerospace and defense industries. But what exactly is it? And what makes it so special? This blog post will delve into the composition, physical and mechanical properties, application hardness and heat treatment of AMS5661. After reading this article, you will have a better understanding of this material and its applications in various industries.
What is AMS 5661?
AMS 5661 (also known as Incoloy 901 alloy) is a specification of a high-strength titanium alloy commonly used in aerospace engineering. This material is known for its excellent tensile strength as well as its resistance to corrosion and extreme temperatures. In particular, AMS 5661 is frequently used in the construction of structural components such as engine casings, fuselages, and landing gear. As aerospace technology advances, demand for this powerful alloy is only expected to grow.
AMS 5661 chemical composition:
AMS 5661, also known as Incoloy 901, is a nickel-based alloy containing a mixture of elements including chromium, iron, niobium, molybdenum, titanium and aluminum. It has excellent strength and corrosion resistance, making it ideal for high temperature applications. Its unique composition also makes it resistant to oxidation and cracking in extreme conditions.
AMS 5661 Physical Properties:
The physical properties of AMS 5661 are equally impressive. It has a density of 8.19g/cm3, a melting point of 1260°C, and a thermal conductivity of 6.8 W/mK. The combination of these properties makes it an ideal material for parts requiring high strength and durability, such as turbine blades, rocket engines and nuclear reactors.
AMS 5661 mechanical properties:
In terms of mechanical properties, AMS 5661 is equally impressive. Its tensile strength is 1350 MPa and yield strength is 1250 MPa. It also has a high elastic modulus and good fatigue resistance. These properties make it an ideal material for high stress applications requiring excellent mechanical properties.
AMS 5661 uses:
The uses of AMS 5661 are many and varied. Its excellent strength and corrosion resistance make it an ideal material for jet engines, gas turbines and other high-temperature applications. It is also used in the nuclear and chemical industries, where its resistance to corrosion and cracking in extreme conditions is crucial.
AMS 5661 Hardness:
AMS 5661 is known for its extremely high hardness. In the solution annealed condition, its hardness is approximately 35 HRC. However, it can be heat treated to increase its hardness to a maximum of 55 HRC. This makes it ideal for parts requiring high wear resistance, such as fuel system components, bearing races and turbine guards.
AMS 5661 heat treatment:
Finally, it is worth noting that AMS 5661 can be heat treated to improve its mechanical properties. The most common heat treatments for this material are precipitation or age hardening. The process involves heating the material to a specific temperature and holding it there for a certain period of time before cooling. The result is a material with improved mechanical properties and fatigue resistance.
in conclusion:
AMS 5661 is a nickel-based alloy widely used in various industries including aerospace, defense and nuclear energy. It has excellent strength, corrosion resistance and durability, and its unique composition makes it resistant to oxidation and cracking under extreme conditions. Its physical and mechanical properties make it ideal for high temperature and high stress applications requiring superior performance and reliability. With appropriate heat treatment, it can be hardened up to 55 HRC and improve mechanical properties and fatigue resistance. Next time you encounter AMS 5661, you’ll know exactly what it is and why it’s such an important material in modern engineering.
Tianjin Anton Metal Manufacture Co., Ltd. is a company specializing in the production of various nickel-based alloys, Hastelloy alloys and high-temperature alloy materials. The company was established in 1989 with a registered capital of 10.0 million, specializing in the production and sales of alloy materials. Anton Metal’s products are widely used in aerospace, chemical industry, electric power, automobile, nuclear energy and other fields, and can also provide customized alloy material solutions according to customer needs. If you need to know the price consultation of alloy materials or provide customized alloy material solutions, please feel free to contact the sales staff.
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Post time: Jan-04-2024
