Light alloys based on aluminium are high-performance engineering materials known for their low density, excellent strength-to-weight ratio, and superior corrosion resistance. These alloys are enhanced with elements such as magnesium, silicon, copper, and zinc to improve mechanical strength, hardness, and durability while maintaining lightweight properties. Aluminium light alloys are easy to fabricate, machine, and form into various shapes such as sheets, plates, extrusions, rods, and structural components. They offer excellent thermal and electrical conductivity, making them ideal for modern engineering applications. Widely used in aerospace, automotive, construction, marine, and industrial sectors, aluminium light alloys provide long service life, energy efficiency, and reliable performance in demanding environments.