ThePipingMart Blog Grades AMS 4035 Aluminum Alloy – Composition, Properties and Uses

AMS 4035 Aluminum Alloy – Composition, Properties and Uses

AMS 4035

Aluminum alloys are commonly used in various industries due to their excellent mechanical properties and low density. One particular aluminium alloy widely used in the aerospace industry is the AMS 4035. It is one of the most popular alloys because of its excellent thermal conductivity, durability, and strength. In this blog post, we will discuss everything there is to know about AMS 4035, including its composition, physical and mechanical properties, uses, hardness, and heat treatment.

What is AMS 4035?

AMS 4035 (also known as Aluminium Alloy 2024) metal is a high-quality aluminium alloy that has become increasingly popular in the aerospace and defence industries. This particular metal is known for its excellent strength and lightweight nature, making it an ideal material for constructing aircraft and other vehicles that require both durability and manoeuvrability. Its unique composition makes it incredibly corrosion-resistant and reliable for harsh environments. Whether building a military aircraft or designing a cutting-edge spacecraft, AMS4035 metal is a top-tier choice you won’t regret.

What Form is AMS 4035 Available at Piping Mart?

  • Pipes
  • Tubing

AMS 4035 Composition

AMS 4035 is an aluminium alloy composed of Magnesium and Silicon elements. It has a chemical composition range of 0.4%-0.8% Magnesium and 0.4%-0.8% Silicon. It also has trace amounts of other elements like iron, copper, and manganese. The casting and heat treatment process produces the alloy, which enhances its mechanical and physical properties.










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AMS 4035 Physical Properties

AMS 4035 has excellent physical properties, including high thermal conductivity, low density, and corrosion resistance. It has a density of 2.68g/cm3, melting point of 600°C, and thermal conductivity of 160W/mK. The aluminium alloy also has a coefficient of thermal expansion of 23.1×10^-6 m/mK.

Properties Metric Imperial
Density 2.77 g/cm3 0.10007 lbs/in3
Melting Point 510°C 950°F

AMS 4035 Mechanical Properties

The mechanical properties of AMS 4035 tubing are impressive. It has high strength and durability, and its strength increases after heat treatment. Its yield strength is 240 MPa, while its tensile strength is 324 MPa. The alloy also has a ductility of 14%.

Properties Metric Imperial
Hardness, Brinell 120 120
Hardness, Knoop 150 150
Hardness, Rockwell A 46.8 46.8
Hardness, Rockwell B 75 75
Hardness, Vickers 137 137
Tensile Strength, Ultimate 469 MPa 68000 psi
Tensile Strength, Yield 324 MPa 47000 psi
Elongation at Break 20% 20%
Modulus of Elasticity 73.1 GPa 10600 ksi
Poisson’s Ratio 0.33 0.33
Fatigue Strength 138 MPa 20000 psi
Shear Modulus 28 GPa 4060 ksi

AMS 4035 Uses

AMS 4035 pipes is commonly used in the aerospace industry because of its good mechanical properties at high temperatures. The alloy is used in aeroplane parts like landing gear, fuselage frames, and wings. The alloy also manufactures automotive parts, particularly engine parts, brake systems, and wheels.

AMS 4035 Hardness

AMS 4035 has a hardness range of 80-90 HRB when annealed. It is a desired hardness range for many industries because of its excellent machinability and easy forming and shaping properties. After heat treatment, the hardness of AMS 4035 increases, which makes it a popular choice for applications that require high wear resistance.

AMS 4035  Heat Treatment

AMS 4035 tubing can be heat-treated to enhance its mechanical and physical properties. Heat treatment involves heating the alloy to a particular temperature (between 150°C-200°C) and cooling it rapidly. The heat treatment process improves the alloy’s strength, toughness, and wear resistance, making it suitable for use in high-performance industries.


AMS 4035 material is an aluminium alloy popular in the aerospace and automotive industries. It is composed of magnesium and silicon elements, which give it excellent physical and mechanical properties. Its high thermal conductivity, low density, and corrosion resistance make it a perfect choice for high-performance applications. AMS 4035 is easy to form and shape, and its hardness increases after heat treatment. The alloy’s composition makes it suitable for many high-performance applications, and its excellent mechanical and physical properties make it a top choice for many industries.

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