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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

 

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Round & Oval Steel Tubing Capabilities

Our round tubing is available in over 350 different sizes and multiple wall thicknesses.

Outside Diameter: 0.3125” – 6.625”

Wall Thickness: 0.03” – 0.375”

Material Types:

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

 

Round & Oval Tubing Specifications

  • ASTM A513
  • ASTM A500
  • ASTM A1011
  • ASTM A1008
  • ASTM A787
  • JIS G3445
  • SAE J1392
  • SAE J2340
  • European Equivalents /EU equivalents of above

SPECIFICATIONS IN ALLOY:

  • 4140 Steel Tubing 
  • 4130 Steel Tubing
View Our Customized Mill Capability Success Story
Specialized shapes of tube from LJT, a round & oval tubing manufacturer.

Round & Oval Steel Tubing Sizes

Round Size Thickness Min. Thickness Max. Gauge Range
0.625 0.191 0.538 13 - 22
0.687 0.211 0.601 13 - 22
0.750 0.231 0.807 11 - 22
0.778 0.278 0.843 11 - 20
0.812 0.251 0.646 14 - 22
0.855 0.264 0.942 11 - 22
0.875 0.271 0.968 11 - 22
0.910 0.282 1.012 11 - 22
0.937 0.291 1.047 11 - 22
0.981 0.305 1.103 11 - 22
1.000 0.311 1.239 10 - 22
1.031 0.321 1.168 11 - 22
1.062 0.331 1.207 11 - 22
1.100 0.343 1.256 11 - 22
1.125 0.351 1.288 11 - 22
1.187 0.371 1.367 11 - 22
1.220 0.381 1.41 11 - 22
1.250 0.391 1.597 11 - 16
1.284 0.402 1.492 11 - 22
1.312 0.411 1.686 10 - 22
1.375 0.411 1.608 11 - 22
1.437 0.451 1.688 11 - 22
1.500 0.471 1.955 10 - 22
1.562 0.571 2.044 10 - 20
1.625 0.594 2.134 10 - 20
1.660 0.607 1.974 11 - 20
1.681 0.615 2.011 11 - 20
1.750 0.641 2.313 10 - 20
1.855 0.68 2.224 11 - 20
1.875 0.688 2.492 10 - 20
1.900 0.697 2.527 10 - 20
1.938 0.711 2.33 11 - 20
1.968 0.723 2.625 10 - 20
2.000 0.735 3.499 7 - 20
2.062 1.386 2.759 10 - 16
2.063 1.054 1.054 18
2.125 1.086 3.125 9 - 18
2.188 1.119 3.225 9 - 18
2.218 1.135 3.272 9 - 18
2.250 1.152 3.323 9 - 18
2.312 1.184 3.421 9 - 18
2.375 1.217 3.52 9 - 18
2.396 1.228 3.553 9 - 18
2.445 1.254 3.631 9 - 18
2.500 1.283 5.75 4 - 18
2.546 1.307 3.79 9 - 18
2.562 1.315 3.13 11 - 18
2.625 1.348 3.915 9 - 18
2.688 1.381 5.799 5 - 18
2.750 1.413 4.113 9 - 18
2.800 1.899 5.037 7 - 16
2.812 1.446 4.211 9 - 18
2.875 1.479 7.859 2 - 18
3.000 1.544 7.021 4 - 18
3.078 1.585 4.631 9 - 18
3.125 1.61 7.338 4 - 18
3.160 2.149 7.427 4 - 16
3.187 2.167 5.781 7 - 16
3.250 2.211 7.656 4 - 16
3.500 2.385 10.253 1 - 16
3.688 4.166 8.769 4 - 12
3.750 2.558 8.927 4 - 16
3.790 2.586 9.029 4 - 16
4.000 2.732 9.562 4 - 16
4.295 2.936 10.312 4 - 16
4.400 3.009 10.579 4 - 16
4.450 3.044 10.706 4 - 16
4.500 3.079 10.833 4 - 16
4.521 3.093 10.887 4 - 16
4.525 10.897 15.073 1 - 4
4.629 3.168 11.161 4 - 16
4.680 3.204 11.291 4 - 16
4.795 3.284 8.159 8 - 16
5.000 4.359 12.104 4 - 14
5.100 3.495 9.458 7 - 16
5.182 3.552 8.841 8 - 16
5.525 13.439 20.626 0 - 4
5.630 3.863 13.706 4 - 16
5.722 10.654 21.415 0 - 7
6.000 5.991 14.646 4 - 13
6.138 5.367 14.646 4 - 13
6.354 5.559 15.546 4 - 14

Industries

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

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