ThePipingMart Blog Grades AMS 4141 Aluminum Alloy – Composition, Properties and Uses

AMS 4141 Aluminum Alloy – Composition, Properties and Uses

AMS 4141

As an engineer or a materials scientist, you may have heard about AMS 4141, often used in the aerospace industry. AMS 4141 is a type of low-alloy steel renowned for its excellent mechanical and physical properties, making it a go-to material for various industrial applications. If you are curious about what AMS 4141 is, its composition, properties, and the different heat treatments it undergoes, then you have come to the right place. This blog post will explore everything you need to know about AMS 4141, including its uses and how it fares with hardness.

What is AMS 4141?

AMS 4141 (also known as 7075 Aluminum Alloy) is a low-alloy cold-rolled steel that contains small amounts of manganese, chromium, and molybdenum. The composition of AMS 4141 makes it a high-strength material that can withstand high stress, fatigue, and wear. The steel’s chemical composition also gives it excellent corrosion resistance, making it ideal for harsh environments.

What Form Is AMS 4141 Available at Piping Mart?

  • Pipes
  • Tubing

AMS 4141 Composition

Si

Fe

Cu

Mn

Mg

Cr

Zn

Ti

Others-Each

Others Total

Al

4141

0.40

0.50

1.2-2.0

0.30

2.1-2.9

0.18-0.28

5.1-6.1

0.20

0.05

0.15

Remainder

AMS 4141 Physical Properties

AMS 4141 has impressive physical properties, making it the steel of choice for various applications. For instance, its density ranges from 7.8-7.9g/cm^3, making it a relatively lightweight material. Additionally, it has a high melting point (1454°C) and excellent thermal conductivity, ensuring it can withstand high-temperature applications. These properties make AMS 4141 an excellent material for fabricating aircraft engine components, landing gear, and other aerospace components.

AMS 4141 Mechanically Properties

Mechanically, AMS 4141’s yield strength is around 793 MPa, with a tensile strength of 931 MPa. This makes it a high-strength material that can withstand high stresses for extended periods. AMS 4141 also has excellent impact toughness and fatigue resistance, making it ideal for critical aerospace and industrial applications.

Alloy-Temper

Tensile Strength

(ksi)

Yield Strength

(ksi)

Elongation

(%)

7075-O

33

15

16

7075-T6

83

73

11

AMS 4141 Uses

AMS 4141 is mainly used in the aerospace industry, where high-strength materials are needed to withstand high stresses, fatigue, and wear. The material fabricates landing gear, engine components, and other aircraft that require high strength, thermal conductivity, and corrosion resistance. AMS 4141 is also used in manufacturing industrial equipment, such as gears, shafts, and couplings.

AMS 4141 Hardness

AMS 4141 has a high hardness level, making it tough and wear-resistant. Proper heat treatment can further increase its hardness, ensuring it can withstand high wear rates. The most common heat treatment AMS 4141, undergoes the quench and temper process, where the material is heated to a specific temperature, quenched in water, and then tempered. This process gives the steel improved mechanical properties and increased hardness, which makes it suitable for high-stress applications.

Conclusion

AMS 4141 is a type of low-alloy steel widely used in the aerospace and industrial sectors due to its excellent mechanical and physical properties. Its high strength, thermal conductivity, and corrosion resistance can withstand high stresses, fatigue, and wear, making it a go-to material for fabricating aircraft engines, landing gear, and other aerospace components. Additionally, it is lightweight and has excellent impact toughness and fatigue resistance, making it ideal for critical aerospace and industrial applications. Proper heat treatment can further increase its hardness, ensuring it can withstand high wear rates. AMS 4141 is a highly versatile material that can withstand harsh environments, making it a must-have material for various industrial applications.

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AMS 4141 Aluminum Alloy – Composition, Properties and Uses

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