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Custom Round & Oval Steel Tubing

Structural round or oval tubing is a type of hollow metal tubing that is commonly used in construction, manufacturing, and other industries. Round tubing has a circular cross-section, while oval tubing has a more oblong, elliptical shape. These types of tubing can be used in a wide variety of applications, including the construction of buildings, bridges, and other structures, as well as in the manufacture of machinery, vehicles, and other products.

Lock Joint Tube has various options of custom round & oval steel tubing:

  • Rounds
  • Flat-sided Ovals
  • Elliptical Ovals
  • D-Shaped Ovals

All tubes are produced to ASTM 513 if uncoated or 787 of it is coated. 


Round & Oval Steel Tubing Size Ranges

Our rounds are available in over 350 different sizes and multiple wall thicknesses.

Outside Diameter: 0.3125” – 6.625”

Wall Thickness: 0.03” – 0.375”

Material Types:


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Specialized shapes of tube from LJT, a round & oval tubing manufacturer.


LJT has been a custom round & oval tubing manufacturer for the following industries:

View Our Customized Mill Capability Success Story

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Give us a call at 800-257-6859 or leave us a message.

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