Top 7 Reasons Aluminum is Used in Automotive Industry

by Kimberly

Automotive industry is innovative with new design emerging every day. Furthermore, the need for more efficient, and environmentally friendly vehicles has driven these innovations. Central to them are aluminum alloys which have become the backbone in vehicle design and manufacturing. Aluminum alloys have proved to be critical due to their unique characteristics. Their strength, lightweight, and corrosion resistance make them suitable for application in various areas of the industry. From basic components to intricate parts, aluminum alloys come with numerous benefits. The article delves into why aluminum alloy is used in automotive industry. 

  • Lightweight

Aluminum is lightweight; a reason mostly preferred in the automotive industry. Its lightweight makes it more efficient in producing lightweight batteries for electric vehicles and internal combustion engines. EVs, and ICE vehicles made from aluminum consume less fuel, have better mileage, and produce less emissions. Because EV batteries weigh less, automotive manufacturers are using the lightweight benefits of aluminum in their innovations.

  • Corrosion Resistant

Aluminum alloys used to create automobiles have self-healing properties and a protective barrier that keeps them in good shape when dented, cracked, or deformed. This is unlike their steel grades which are prone to rust. Furthermore, they depend on protective systems to maintain their durability. On the other hand, aluminium alloy does not need protective coating. This makes it resistant to corrosion in severe conditions.

  • Recyclable

Aluminum is abundant and recyclable. Most aluminum manufactured years ago is still in use. Therefore, the automotive industry takes this advantage. It can be recycled into itself without changing its properties. Furthermore, the energy needed to recycle aluminum is low compared to the energy required to extract it from ore. This makes aluminum earth-friendly compared to other metals. 

  • Environmental Impact and Sustainability

Aluminum has significant environmental benefits. From its recyclability to fuel efficiency, the material stands out as the most efficient metal in the automotive industry. It has a high recycling rate that requires less energy. Additionally, the weight reduction in vehicles achieved by the use of aluminum results in lower gas emissions, leading to less environmental impact and more sustainability. 

  • Improved Vehicle Performance

Aluminum’s lightweight makes vehicles fuel efficient and enhances performance. The reduced mass in suspension and wheels results in better braking, acceleration, and cornering. In that case, vehicles made from aluminum benefit from fast acceleration and better handling.

  • Less Complexity

Manufacturing a vehicle using aluminum requires fewer parts, meaning less complex. A vehicle made from this material uses less of robots, energy, joints, tools, and emissions. The parts made from alloys allow simpler recycling. That means the automotive industry can recycle and recover more than 90% of aluminum-made vehicles. 

  • Improved Safety

Compared to metals like steel, aluminum has high strength-weight ratio. For that reason, it is often applied in a wide range of vehicles, including large crush vehicles. This improves safety and increases performance. Its decreased weight allows a shorter stopping distance that helps avoid collisions. Furthermore, this ratio allows it to absorb crash energy more effectively. In short, aluminum can be folded and designed in a specific way that helps absorb crash energy and keep passengers safe. 

Conclusion 

Clearly, aluminum has numerous benefits that make it a suitable material for vehicle production. Its advantages demonstrate its superiority today and in the future of motor vehicle production.