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Aluminum Coils

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A procedure known as cold rolling or direct casting can be used to create an aluminum coil from aluminum ingots or other types of raw aluminum, or rolling can be used to create it immediately from the smelting process (called a continuous cast). Then, these aluminum sheets are coiled or rolled up around a core. Compared to aluminum sheets, these coils are more densely packed, making them simpler to ship and store. In addition, a virtually infinite variety of components utilized in various industries are produced using the coil. Read More…

Aluminum Coils An aluminum coil is a long strip of aluminum that has been rolled into a dense coil. Aluminum coil can be more efficiently and inexpensively produced than many other metal coil varieties. It is also corrosion resistant, recyclable and is a good conductor of electricity and heat.
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Leading Manufacturers

Long Island City, NY  |  800-767-9494

Metalmen has the largest inventory of Al 1100 plate and bar in North America. We can serve our customers with other Al alloys in foils , sheet, rod, channel, angle, tube and pipe.

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Metalmen Sales Inc. $$$

Pompton Plains, NJ  |  800-838-1978

Our company may have started small, but we quickly grew to handle the largest aluminum orders. Our metals are made from the highest quality materials, and we pledge to offer superior service to all our customers.

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Metal Associates $$$

San Diego, CA  |  800-266-2569

We can provide you with aluminum bars (half round, hex, rectangular, round, square, oil impregnated) plus we handle aluminum scrap disposal. We also perform sheet metal fabrication, cutting, slitting and shearing. Since 1978, A-1 Alloys has been in business. We are a division of ABC Metals, Inc.

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A-1 Alloys $$$

Hixson, TN  |  800-487-6382

Aluminum is among the specialty metals and plastics that we distribute. We don't regard the size, shape or quantity of an order as a requirement for fulfillment. Southern Tool Steel specializes in cut pieces of aluminum wire, aluminum sheet, aluminum pipe, aluminum plate, aluminum bar and tubing.

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Southern Tool Steel, Inc. $$$

Indian Trial, NC  |  800-772-6176

Since 1983, Industrial Alloys, Inc. has delivered dependable service and high-quality stainless steel, aluminum, carbon steel, and nickel alloy products in a variety of shapes. We provide custom metal fabrication services as well as drilling, plasma cutting, rolling, forming, welding, and bending services. As a complete metal service and distribution center, we consistently offer reliable quality materials that are properly processed and delivered to your requirements.

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Industrial Alloys, Inc. $$$
placeholder image Metalmen Sales Inc. Metal Associates A-1 Alloys Southern Tool Steel, Inc. Industrial Alloys, Inc.

For the majority of manufacturing uses, pure aluminum is too soft. As a result, most aluminum coils are produced and delivered as an alloy. These alloys contain two or more elements, at least one of which is aluminum. The Aluminum Association oversees the four-digit number system to identify aluminum alloys for sheet products. Aluminium’s mechanical and other qualities can be adjusted to satisfy particular demands for strength, formability, and other properties when alloyed with other metals.

Aluminum coil, often known as "gauge," is offered in different lengths, widths, and thicknesses. The size of the components created and the production technique employed define the precise dimensions. In addition, many surface treatments are available, such as mill, matte, and brilliant. The choice will be based on the intended purpose and appearance of the finished component.

Aluminum Coil

Also available in a variety of tempers is the aluminum coil. "F" temper, which has no set mechanical restrictions and no specific control over the thermal or work-hardening conditions has been applied, may be offered "as manufactured." This method is typically utilized for products in the middle of the production process because it is variable. Another choice pertains to wrought items strengthened by cold-rolling or cold-working, known as strain-hardened. The metal can also be annealed, which means it has to go through a controlled heating process to achieve the ideal balance of strength and formability.

Characteristics of Aluminum Coil


Aluminum is incredibly resistant to weathering and corrosion, even in industrial settings where other metals are routinely damaged. For example, it won't rust when exposed to various acids. In addition, aluminum has remarkable corrosion resistance because it naturally produces a thin but effective oxide coating that prevents further oxidation. As a result, numerous corrosive chemicals rarely penetrate items constructed of aluminum oxide.

Easily Machined and Cast:

Aluminum coil is more malleable and easier to pour into molds because it melts faster than steel. Aluminum castings are also less difficult to work with than steel castings, which require a lot more effort because they are less rigid than steel castings. In addition, it is one of the most machinable metals, reducing the processing time cost.

Non-Magnetic and Non-Sparking:

Aluminium’s crystalline structure prevents it from being magnetic. As a result, any scrape causes an oxide layer to grow quickly, preventing sparking.


Because free electrons are available for bonding, aluminum coils are pliable.


Exposure to aluminum is not harmful to the body.


The coils are easier to shape since aluminum is more malleable than the bulk of other metals. The greater flexibility allows engineers to bend coils into functional designs. For instance, microchannel coils increase corrosion resistance, reduce leaks, and improve heat transfer.


In addition to being lightweight and non-toxic, and having high thermal conductivity and great corrosion resistance, aluminum is also simple to cast, mill, and form. Additionally, it is neither magnetic nor sparking. It is the second-most malleable metal and has a high degree of ductility, making it ideal for making wire from this substance.

Reasons for Choosing Aluminum

  • Weight – The primary benefit of aluminum over most competing materials is its reduced weight. This reduced weight makes it perfect for industries like automotive and aerospace, where total product weight is a consideration. Additionally, shipping costs are lower as a result.
  • Workability - Because aluminum is so flexible, it can be easily molded, stamped, or otherwise shaped. Its popularity is primarily influenced by its usability and adaptability. As a result, many production procedures favor aluminum, including drawing, roll forming, and stamping.
  • Value – Aluminum is significantly less expensive than materials like copper, which enables producers to reduce material prices without compromising performance.
  • Recyclability – Aluminum is easily recycled and can be reused repeatedly, minimizing its negative environmental effects.
  • Conductive Properties – Aluminum coils' structure, which contains free electrons, makes them effective electrical conductors. In addition, the aluminum coil is an excellent conductor of heat because there is a constant flow of these electrons. Electrical grade aluminum has a conductivity of 62% of electrical grade copper as measured by equal cross-sectional area. But when the two materials are weighed the same, copper has a conductivity of 204%.

Uses of Aluminum Coil

There are numerous uses and industries for the coil. Many stamped and molded components in electronics, medicine, transportation, and other industries use it as their preferred material.

Aluminum Can

Transportation: It is extensively employed for transportation, as was already indicated. It is utilized in the auto industry to create anything from radiators and wheel hubs to engine parts and automobile doors. Using aluminum to substitute heavier metals can significantly reduce vehicle weight as the automotive industry works to do so. The term "lightweighting” represents optimizing all components to have the lowest weight.

Electronics: Aluminum is used in many industrial and consumer electronics because metal is an excellent conductor of electricity, retains heat, and is corrosion-resistant. Heat sinks, stamped components, shielding, and bigger components, like enclosures, can all be produced using it.

Heat Sink

Consumer Goods and Hardware: Packaging for health and beauty products, tools and other hardware, building applications, jewelry, and a huge variety of other common objects all use aluminum parts made from aluminum coil.

Medical: Aluminum is widely used in the medical and dental fields for many products ranging from disposables to surgical equipment and sophisticated electronic devices.

Aerospace: Some aluminum alloys and tempers are perfect for aerospace applications due to their small weight, ability to resist corrosion, and potential for strength.

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