Stocked & cut at every yard
Square steel tube, Arizona stock.
Square hollow structural tube from 1/2" to 8", hot-rolled or galvanized, for fence, frames, racks, and fabrication — stocked across our Arizona yards and cut to length.

What it's for.
Fence & gates
Posts, rails, and gate frames that stay square.
Frames & racks
Trailer, equipment, and structural weldments.
Fabrication
Clean, weldable stock cut to your list.
Sizes & gauges.
Stocked from 1/2″ to 6″ square, in multiple wall gauges — hot-dip galvanized or bare mill.
Sizes — 1/2" to 8" square
Wall — 16 ga to 1/4"
Finish — Hot-rolled (black) or galvanized
Spec — ASTM A500 structural tube
Length — 20'/24' stock, cut to size
Cutting — CNC bandsaw, square or mitered

LP Tube galvanized
Galvanized square tubing — sizes & weights.
Galvanized square tube, ASTM A-500 Grade B. Up to 1/4" wall on 3"-square and larger. Standard 20' and 24' lengths. Melted and poured in the USA.
| Size | O.D. | Wall | Lb/ft |
|---|---|---|---|
| 5/8" | .625" | .049" | .38 |
| 3/4" | .750" | .049" | .47 |
| 1" | 1.00" | .049" | .63 |
| 1-1/2" | 1.50" | .049" | .97 |
| Size | O.D. | Wall | Lb/ft |
|---|---|---|---|
| 5/8" | .625" | .060" | .442 |
| 3/4" | .750" | .060" | .60 |
| 1" | 1.00" | .060" | .87 |
| 1-1/2" | 1.50" | .060" | 1.27 |
| 2" | 2.00" | .060" | 1.72 |
| Size | O.D. | Wall | Lb/ft |
|---|---|---|---|
| 1" | 1.00" | .083" | 1.03 |
| 1-1/2" | 1.50" | .083" | 1.60 |
| 2" | 2.00" | .083" | 2.17 |
| 2-1/4" | 2.25" | .083" | 2.44 |
| 2-1/2" | 2.50" | .083" | 2.73 |
| 3" | 3.00" | .083" | 3.29 |
| 4" | 4.00" | .083" | 4.42 |
| Size | O.D. | Wall | Lb/ft |
|---|---|---|---|
| 1" | 1.00" | .120" | 1.60 |
| 1-1/2" | 1.50" | .120" | 2.25 |
| 2" | 2.00" | .120" | 3.065 |
| 3" | 3.00" | .120" | 4.70 |
| 4" | 4.00" | .120" | 6.33 |
| 6" | 6.00" | .120" | 9.69 |
Sizes & weights
| Size | Lb / ft |
|---|---|
| 2″ | 4.31 |
| 3″ | 6.88 |
| 4″ | 9.44 |
| 6″ | 14.55 |
| Size | Lb / ft |
|---|---|
| 2″ | 5.41 |
| 3″ | 8.81 |
| 4″ | 12.21 |
| 6″ | 19.02 |

Get a quote
Square tube, cut to your specs.
Pick it up the same day or have it delivered, cut to your lengths. Need a size we don’t stock? We make square tube on our own Maricopa line.
Finishes
Finish & color options.
Three ways to finish your tube — choose one when you add it to your estimate and we quote the coating with it.
Hot-dip galvanized
Zinc-coated for outdoor and corrosion service.
Powder coat
Durable color finish in any RAL, baked in-house.
Bare / black
Uncoated mill finish, ready to weld or prime.