Steel Square Tubing

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Square steel tubing is a hollow square cut steel product that is specifically designed to be used in all types of construction, general fabrication, manufacturing and repair applications. The square steel tube’s box style design allows for increased rigidity and strength compared to other steel shapes. Square steel tubing can also be cur, formed, machined and welded to your exact specifications.
M & K Metal, Co. is an industry leading provider of structural steel square tubing products for your steel construction needs. Our steel square tubing is available in several different sizes and alloys to meet your exact project specifications.
Contact us for more information regarding our steel square tubing products, including A500 steel square tube and carbon steel square tubing. Or call us at 800-870-6382 and we will be happy to assist you with any questions that you may have.


Steel Square Tubing Benefits

Square steel tubing is respected and regarded for its many applicable uses. It is specifically manufactured to withstand extreme temperatures, intense pressures and a wide range of destructive elements. Some of the direct advantages of utilizing steel square tubing, include: 
  • Increased yield and tensile strength
  • Uniform size and shape
  • Good strength-to-weight ratio
  • Numerous size options
  • Extremely cost-effective
  • Excellent compression and support characteristics

Square Steel Tubing Applications

Since structural steel square tubing can be used both statically and dynamically, it is an ideal material that maintains many applicable uses. Steel square tubing’s close tolerances, good finish, and dense structure make it perfect for a wide range of applications, including:
  • Trailer beds
  • Bridges
  • Buildings
  • Highways
  • Machine parts
  • Frames
  • Structural components 

Steel Square Tubing Specifications 

Depending on the grade selected, square steel tubing is manufactured to certain specifications that provide its unique characteristics. Whether it is carbon steel square tubing or A500 steel square tube, M & K Metals can provide you with a unique steel square tubing product that will exceed your expectations. The mechanical and chemical properties of steel square tubing include the following: 

Mechanical Properties: 

Yield Point = 72 ksi (A513); 46 ksi (A500)
Tensile Strength = 87 ksi (A513); 58 ksi (A500)
Elongation in 2" = 10% (A513); 23% (A500)
Outside Corner Radius = 3X wall max.

Chemical Properties: 

Iron - 99%,
Carbon - .05%-.23%,
Manganese - .3%-.6% Max,
Phosphorous - .04% Max,
Sulfur - .04% Max

Contact M & K Metals for Square Steel Tubing Today 

Contact us for more information regarding our steel square tubing products, or request a material quote for an in-depth price analysis on our square tubing products today.