Aluminum profiles are primarily made from aluminum alloys, which are composed of aluminum combined with other elements to enhance their properties. Common materials used include 6063 aluminum alloy, known for its excellent extrudability and weldability, making it ideal for a wide range of applications. 6061 aluminum alloy is also used for its high strength and good corrosion resistance, suitable for structural components. Other alloys such as 6082 and 7075 are utilized for their superior strength-to-weight ratios, often found in aerospace and automotive industries. Additionally, aluminum profiles may incorporate materials like magnesium, silicon, copper, and manganese to achieve specific mechanical properties or corrosion resistance tailored to particular applications.