LP Steel Industries

623.936.1996

LP Steel Industries logo (dark variant, for light backgrounds)

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.

Square steel tube stocked at LP Steel in Arizona

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

Square steel tube cross-section, Arizona

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.

18-Gauge
SizeO.D.WallLb/ft
5/8".625".049".38
3/4".750".049".47
1"1.00".049".63
1-1/2"1.50".049".97
16-Gauge
SizeO.D.WallLb/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
14-Gauge
SizeO.D.WallLb/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
11-Gauge
SizeO.D.WallLb/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

3/16″ wall
SizeLb / ft
2″4.31
3″6.88
4″9.44
6″14.55
1/4″ wall
SizeLb / 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.