Tube – Square

Carbon Steel Square Tube

Carbon steel square tubing is known for its uniform strength due to its uniform dimensions and high durability, ideal for a variety of applications in construction, fabrication, and manufacturing. Alcobra Metal’s line of carbon steel square tubes is a premium selection of square tubing in various sizes, ensuring that no matter your application you have the carbon steel tubing you need.

If the sizes below don’t meet your requirements, we are equipped to provide custom tubing lengths and discuss any questions or details you would like to share with us.

A stack of carbon steel square tubing.

Common Applications for Carbon Steel Tubing


Square tubing made of carbon steel has a variety of applications in many industries, usually uses that require its strength, durability, and versatility. Some common applications include:

  • Primarily used in construction for structural support, framework, columns, beams, and braces in buildings, bridges, and infrastructure projects.
  • It’s used in manufacturing equipment and machinery frames, conveyor systems, material handling equipment, and structural components for industrial applications.
  • Square tubing made of carbon steel is popular in metal fabrication for creating frames, racks, shelving units, and platforms due to its weldability and formability.
  • In certain industrial applications, carbon steel square tubing can be used as part of piping systems for transferring fluids or gasses, particularly in low-pressure applications.

Our Selection of Carbon Steel
Square Tubing

Carbon steel square tubes are used in many more industries and different applications, from large industrial applications to the agricultural industry, DIYers, and artists wanting strong support in their applications. Explore our selection below and if you find you need a custom square tube size, we encourage you to reach out and discuss your project with us.

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