Custom Shapes and Sizes

We are able to produce high-quality steel tubes of various shapes and sizes, including round, oval, square, rectangle, flat oval and peanut shaped.

If you don't see a shape or diameter that you need, just ask. We do custom sizing.

Our Most Popular Product

Round Mechanical Tubes

We can roll specialty grade carbon and alloy steels into tube sizes perfectly suited for everything from office furniture to interior car parts. See the chart below for specific sizes or let us know if you need a custom size.

Tube Weight and Thickness

Our tube sizes range from 0.315” (8mm) to 3” (76.2mm) with a wall thickness of 0.030” – 0.120” (22g – 11g), depending on the shape of the tube. For a full list of our shapes and sizes, please download our spec sheet.

Round Mechanical Tubes

Diameter, Thickness and Weight

Diameter (mm)
Thickness (ga)
  22 20 19 18 17 16 15 14 13
8.00 x 8.00 0.086 0.105 0.123 0.139 0.16 0.174 0.187 0.206 NA
9.00 x 9.00 0.098 0.119 0.14 0.16 0.184 0.201 0.217 0.241 NA
9.50 x 9.50 0.104 0.127 0.15 0.171 0.197 0.216 0.233 0.259 NA
10.00 x 10.00 0.11 0.134 0.158 0.181 0.209 0.229 0.248 0.276 NA
11.00 x 11.00 0.123 0.151 0.178 0.204 0.236 0.259 0.282 0.315 0.349
11.30 x 11.30 0.125 0.154 0.181 0.208 0.24 0.264 0.287 0.322 0.356
12.00 x 12.00 0.133 0.164 0.193 0.222 0.257 0.283 0.308 0.346 0.383
12.70 x 12.70 0.141 0.174 0.206 0.236 0.274 0.303 0.33 0.37 0.412
Diameter (in)
Thickness (ga)
  22 20 19 18 17 16 15 14 13
0.315 x 0.315 0.086 0.105 0.123 0.139 0.16 0.174 0.187 0.206 NA
0.354 x 0.354 0.098 0.119 0.14 0.16 0.184 0.201 0.217 0.241 NA
0.374 x 0.374 0.104 0.127 0.15 0.171 0.197 0.216 0.233 0.259 NA
0.394 x 0.394 0.11 0.134 0.158 0.181 0.209 0.229 0.248 0.276 NA
0.433 x 0.433 0.123 0.151 0.178 0.204 0.236 0.259 0.282 0.315 0.349
0.445 x 0.445 0.125 0.154 0.181 0.208 0.24 0.264 0.287 0.322 0.356
0.472 x 0.472 0.133 0.164 0.193 0.222 0.257 0.283 0.308 0.346 0.383
0.500 x 0.500 0.141 0.174 0.206 0.236 0.274 0.303 0.33 0.37 0.412

Oval Mechanical Tubes

Diameter, Thickness and Weight

Diameter (mm)
Thickness (ga)
  20 19 18 17 16 15 14 13 12 11
7.90 x 11.40 0.136 0.16 0.183 0.212 0.232 0.252 0.281 0.309 NA NA
11.13 x 28.58 0.315 0.375 0.433 0.507 0.564 0.619 0.704 0.794 NA NA
12.00 x 34.00 0.371 0.441 0.511 0.6 0.667 0.734 0.836 0.945 NA NA
19.05 x 39.00 0.455 0.543 0.63 0.74 0.824 0.908 1.037 1.174 1.331 1.451
15.88 x 42.10 0.467 0.557 0.647 0.76 0.847 0.933 1.065 1.207 1.369 1.493
29.00 x 54.00 0.649 0.776 0.902 1.062 1.185 1.307 1.497 1.702 1.936 2.117
Diameter (in)
Thickness (ga)
  20 19 18 17 16 15 14 13 12 11
0.311 x 0.449 0.136 0.16 0.183 0.212 0.232 0.252 0.281 0.309 NA NA
0.438 x 1.125 0.315 0.375 0.433 0.507 0.564 0.619 0.704 0.794 NA NA
0.472 x 1.339 0.371 0.441 0.511 0.6 0.667 0.734 0.836 0.945 NA NA
0.750 x 1.535 0.455 0.543 0.63 0.74 0.824 0.908 1.037 1.174 1.331 1.451
0.625 x 1.657 0.467 0.557 0.647 0.76 0.847 0.933 1.065 1.207 1.369 1.493
1.142 x 2.126 0.649 0.776 0.902 1.062 1.185 1.307 1.497 1.702 1.936 2.117

Square Mechanical Tubes

Diameter, Thickness and Weight

Diameter (mm)
Thickness (ga)
  20 19 18 17 16 15 14 13 12 11
15.88 x 15.88 0.275 0.323 0.373 0.427 0.475 0.512 0.583 0.641 NA NA
21.00 x 21.00 0.371 0.438 0.508 0.586 0.654 0.711 0.811 0.902 0.988 1.07
22.00 x 22.00 0.394 0.466 0.54 0.624 0.696 0.758 0.866 0.964 1.059 1.148
25.40 x 25.40 0.454 0.537 0.624 0.723 0.807 0.88 1.007 1.126 1.245 1.353
31.75 x 31.75 0.573 0.68 0.791 0.921 1.028 1.126 1.29 1.45 1.617 1.762
40.20 x 40.20 0.732 0.871 1.013 1.184 1.323 1.453 1.667 1.881 2.111 2.307
44.45 x 44.45 0.812 0.967 1.125 1.316 1.471 1.616 1.856 2.097 2.36 2.58
50.80 x 50.80 0.931 1.11 1.292 1.514 1.693 1.862 2.139 2.421 2.731 2.989
Diameter (in)
Thickness (ga)
  20 19 18 17 16 15 14 13 12 11
0.625 x 0.625 0.275 0.323 0.373 0.427 0.475 0.512 0.583 0.641 NA NA
0.827 x 0.827 0.371 0.438 0.508 0.586 0.654 0.711 0.811 0.902 0.988 1.07
0.866 x 0.866 0.394 0.466 0.54 0.624 0.696 0.758 0.866 0.964 1.059 1.148
1.000 x 1.000 0.454 0.537 0.624 0.723 0.807 0.88 1.007 1.126 1.245 1.353
1.250 x 1.250 0.573 0.68 0.791 0.921 1.028 1.126 1.29 1.45 1.617 1.762
1.583 x 1.583 0.732 0.871 1.013 1.184 1.323 1.453 1.667 1.881 2.111 2.307
1.750 x 1.750 0.812 0.967 1.125 1.316 1.471 1.616 1.856 2.097 2.36 2.58
2.000 x 2.000 0.931 1.11 1.292 1.514 1.693 1.862 2.139 2.421 2.731 2.989

Rectangle Mechanical Tubes

Diameter, Thickness and Weight

Diameter (mm)
Thickness (ga)
  20 19 18 17 16 15 14 13 12 11
12.70 x 25.40 0.335 0.394 0.457 0.525 0.585 0.635 0.724 0.802 NA NA
14.00 x 32.00 0.409 0.483 0.561 0.648 0.723 0.788 0.9 1.004 1.105 1.198
18.00 x 38.10 0.504 0.597 0.694 0.806 0.9 0.983 1.126 1.262 1.401 1.525
25.40 x 50.80 0.693 0.824 0.958 1.118 1.25 1.371 1.573 1.774 1.988 2.171
30.00 x 50.00 0.728 0.866 1.008 1.178 1.316 1.445 1.658 1.871 2.099 2.293
40.40 x 45.40 0.783 0.932 1.084 1.268 1.417 1.557 1.787 2.018 2.269 2.48
43.40 x 48.40 0.839 1 1.163 1.362 1.522 1.673 1.921 2.172 2.445 2.674
Diameter (in)
Thickness (ga)
  20 19 18 17 16 15 14 13 12 11
0.500 x 1.000 0.335 0.394 0.457 0.525 0.585 0.635 0.724 0.802 NA NA
0.551 x 1.260 0.409 0.483 0.561 0.648 0.723 0.788 0.9 1.004 1.105 1.198
0.709 x 1.500 0.504 0.597 0.694 0.806 0.9 0.983 1.126 1.262 1.401 1.525
1.000 x 2.000 0.693 0.824 0.958 1.118 1.25 1.371 1.573 1.774 1.988 2.171
1.181 x 1.969 0.728 0.866 1.008 1.178 1.316 1.445 1.658 1.871 2.099 2.293
1.591 x 1.787 0.783 0.932 1.084 1.268 1.417 1.557 1.787 2.018 2.269 2.48
1.709 x 1.906 0.839 1 1.163 1.362 1.522 1.673 1.921 2.172 2.445 2.674

Let's Work Together

We offer unmatched tolerances across our product line of rolled mild steel, high-strength low alloy, ultra-high strength low alloy and dual phase materials available in round, square, rectangle, or custom shapes.

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