Most Common Uses of Aluminum

Aluminum is the third most abundant metal in the Earth’s crust and the third most abundant element overall. This remarkable metal has been used commercially for over a century, becoming increasingly important across numerous industries worldwide.

No other metal can compare to aluminum in its variety of uses. Some uses of aluminum may not be immediately apparent; for example, did you know that aluminum is used in the manufacturing of glass? From everyday household items to specialized medical equipment, common uses for aluminum demonstrate its incredible adaptability and practicality.

Aluminum is incredibly popular because it is:

• Lightweight
• Strong
• Resistant to corrosion
• Durable
• Ductile
• Malleable
• Conductive
• Odorless

Aluminum is also theoretically 100% recyclable with no loss of its natural properties. It also takes 5% of the energy to recycle scrap aluminum than what is used to produce new aluminum. As more industries prioritize sustainability, aluminum’s common uses continue to grow in importance across global manufacturing and construction sectors.

The Most Common Uses of Aluminum

5 common uses of aluminum include:

• Transportation
• Construction
• Medical Equipment
• Electrical
• Consumer Goods

Transportation

Aluminum is used in transportation because of its unbeatable strength-to-weight ratio. Its lighter weight means that less force is required to move the vehicle, leading to greater fuel efficiency. Although aluminum is not the strongest metal, alloying it with other metals helps to increase its strength. Its corrosion resistance is an added bonus, eliminating the need for heavy and expensive anti-corrosion coatings.

While the auto industry still relies heavily on steel, the drive to increase fuel efficiency and reduce CO₂ emissions has led to a much wider use of aluminum. Experts predict that the average aluminum content in a car will increase by 60% by 2025.

High-speed rail systems like Japan’s Shinkansen and Shanghai’s Maglev also use aluminum. The metal allows designers to reduce the weight of the trains, cutting down on friction resistance.

Aluminum is also known as the ‘winged metal’ because it is ideal for aircraft due to its light weight, strength, and flexibility. In fact, aluminum was used in the frames of Zeppelin airships before airplanes had even been invented. Today, modern aircraft use aluminum alloys throughout, from the fuselage to the cockpit instruments. Even spacecraft, such as space shuttles, contain 50% to 90% of aluminum alloys in their parts.

Construction

Buildings made of aluminum are virtually maintenance-free due to their corrosion resistance. Aluminum is also thermally efficient, which keeps homes warm in winter and cool in summer. Add the fact that aluminum has a pleasing finish and can be curved, cut, and welded into any desired shape. It allows modern architects unlimited freedom to create buildings that would be impossible to make from wood, plastic, or steel.

The first building in which aluminum was widely used was the Empire State Building in New York, built in 1931. Today, aluminum is regularly used in the construction of high-rise buildings and bridges. The lighter weight of aluminum makes it easier, faster, and more convenient to work with. It also helps reduce other costs. A building constructed of steel would require much deeper foundations due to the added weight, which would drive up construction costs.

Notable modern buildings made of aluminum include the Bank of China headquarters in Hong Kong and Zaha Hadid’s London Aquatics Centre.

Medical Equipment

Throughout hospitals and clinics, aluminum appears in numerous forms. It’s commonly used in orthopedic devices, endoscopic equipment, and trauma instruments. The strength-to-weight ratio of aluminum makes it particularly valuable for spine equipment and surgical tools like scalpels, forceps, and retractors. Aluminum’s resistance to corrosion means instruments can withstand frequent cleaning and sterilization without degrading.

Hospital rooms contain aluminum common uses that patients and visitors might not notice. From wheelchair frames to IV stands and bed supports, aluminum provides structural integrity without adding unnecessary weight. This makes movement easier for both patients and healthcare workers.

Anodized aluminum is also commonly used in medical settings. This specially treated metal appears in surgical instruments, diagnostic tools, and imaging equipment. The anodizing process creates a surface that’s both durable and easy to clean.

Electrical

Although it has only 63% of the electrical conductivity of copper, aluminum’s low density makes it the best option for long-distance power lines. If copper were used, support structures would be heavier, more numerous, and more expensive. Aluminum is also more ductile than copper, making it easier to form into wires. Lastly, its corrosion resistance helps protect wires from the elements.

In addition to power lines and cables, aluminum is used in motors, appliances, and power systems. Television antennae and satellite dishes, as well as some LED bulbs, are made of aluminum. Many household electrical boxes and switch plates contain aluminum components, while industrial electrical applications rely on aluminum for heat sinks that dissipate heat from sensitive components. The metal’s natural ability to conduct electricity, combined with its relatively affordable cost, makes it a practical choice for both small-scale electronics and massive power transmission infrastructure.

Consumer Goods

Aluminum’s appearance is the reason it is used frequently in consumer goods.

Smartphones, tablets, laptops, and flat-screen TVs are being made with an increasing amount of aluminum. Its appearance makes modern tech gadgets look sleek and sophisticated while being light and durable. It is the perfect combination of form and function, which is critical for consumer products. More and more, aluminum is replacing plastic and steel components, as it is stronger and tougher than plastic and lighter than steel. It also allows heat to dissipate quickly, keeping electronic devices from overheating.

Apple uses predominantly aluminum parts in its iPhones and MacBooks. Other high-end electronics brands, such as audio manufacturer Bang & Olufsen, also heavily favor aluminum.

Interior designers enjoy using aluminum as it’s easy to shape and looks great. Furniture items made from aluminum include tables, chairs, lamps, picture frames, and decorative panels.

Of course, the foil in your kitchen is aluminum, as are pots and frying pans, which are frequently made from aluminum. These aluminum products conduct heat well, are non-toxic, rust-resistant, and easy to clean.

Aluminum cans are used to package food and beverages. Coca-Cola and Pepsi have been using aluminum cans since 1967.

Common Uses for Aluminum

Aluminum’s exceptional versatility makes it an indispensable material across countless industries. From transportation vehicles that move us daily to the buildings where we live and work, from life-saving medical equipment to electrical components that power our world, and the consumer goods we use every day, aluminum plays a huge role in modern life.

When your project requires aluminum in any form, Metal Supermarkets offers a wide selection of aluminum products in various grades, shapes, and sizes. Visit your local Metal Supermarkets store, where our knowledgeable staff can help you select the right aluminum for your project and cut it to your exact specifications, with no minimum order.