Square Metal Tube / Tubing

Square Metal Tube / Tubing

Square metal tube stock is used in both structural and architectural applications. Versatility and strength are the key positives of square tubing for sale. Whether you're looking for popular sizes like 2x2 square tubing or 1-inch square tubing, you can find them at Online Metals available in full size and custom cut lengths. Why waste time searching for metal tubing near you when you can price and order online today and enjoy the convenience of having it delivered directly to you? Get started on your project today!

Square tube is stocked in most sizes at our metal supply warehouses in Portland, Dallas, Atlanta, Wallingford, Toledo, and Los Angeles. Standard lengths and cut to size are available.

We carry square metal tubing in aluminum, brass, carbon steel, and stainless steel.

Relevant Knowledge Hub Resources: Understanding Steel | 5 Reasons to Cut-to-Size | Weight Calculator

340 Results

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1.5" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Part # mp-00002170

Sold & Shipped by All Metals Inc

QTY

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$14.99 for 1

$14.99 ea.

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Dimensions

Gauge: 12 Gauge
Height: 1.5"
Opening Size: 0.4375"
Wall: 0.109"

Click for more details

Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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1.5" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Part # mp-00002170

Dimensions

Gauge: 12 Gauge
Height: 1.5"
Opening Size: 0.4375"
Wall: 0.109"

Select a Size

12″ (1 ft.) - $17.64 ea.
24″ (2 ft.) - $20.18 ea.
36″ (3 ft.) - $35.52 ea.
48″ (4 ft.) - $50.86 ea.
60″ (5 ft.) - $66.20 ea.
72″ (6 ft.) - $81.54 ea.
84″ (7 ft.) - $96.88 ea.
96″ (8 ft.) - $112.22 ea.
108″ (9 ft.) - $127.56 ea.
120″ (10 ft.) - $142.90 ea.
132″ (11 ft.) - $158.24 ea.
144″ (12 ft.) - $173.58 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 1/2" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10326

QTY

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$11.09 for 1

$11.09 ea.

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Dimensions

Height: 1.5"
Wall: 0.12"

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mild-steel-square-tube-hot-rolled-a500-1superZoom

Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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mild-steel-square-tube-hot-rolled-a500-1superZoom

1" x 0.065" Stainless Square Tube 304 Welded Part # 525

QTY

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$15.29 for 1

$15.29 ea.

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Dimensions

Height: 1"
Wall: 0.065"

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stainless-square-tube-304-1superZoom

Material Meets These Standard(s): ASTM-A554

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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stainless-square-tube-304-1superZoom

1.5" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Pre-Galvanized Part # mp-00002168

Sold & Shipped by All Metals Inc

QTY

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$14.99 for 1

$14.99 ea.

Qty

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Dimensions

Ships In: 1-2 Business Days
Gauge: 12 Gauge
Height: 1.5"
Opening Size: 0.4375"
Wall: 0.109"

Click for more details

Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

1.5" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Pre-Galvanized Part # mp-00002168

Dimensions

Ships In: 1-2 Business Days
Gauge: 12 Gauge
Height: 1.5"
Opening Size: 0.4375"
Wall: 0.109"

Select a Size

12″ (1 ft.) - $17.64 ea.
24″ (2 ft.) - $20.18 ea.
36″ (3 ft.) - $35.52 ea.
48″ (4 ft.) - $50.86 ea.
60″ (5 ft.) - $66.20 ea.
72″ (6 ft.) - $81.54 ea.
84″ (7 ft.) - $96.88 ea.
96″ (8 ft.) - $112.22 ea.
108″ (9 ft.) - $127.56 ea.
120″ (10 ft.) - $142.90 ea.
132″ (11 ft.) - $158.24 ea.
144″ (12 ft.) - $173.58 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10301

QTY

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$4.50 for 1

$4.50 ea.

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Dimensions

Height: 1"
Wall: 0.065"

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mild-steel-square-tube-hot-rolled-a500-1superZoom

Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom

1" x 1/8" Aluminum Square Tube 6061-T6-Extruded Part # 18014

QTY

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$7.89 for 1

$7.89 ea.

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Dimensions

Temper: T6
Height: 1"
Wall: 0.125"

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aluminum-square-tube-6061-t6-extruded-1superZoom

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom

2" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Pre-Galvanized Part # mp-00002169

Sold & Shipped by All Metals Inc

QTY

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$19.35 for 1

$19.35 ea.

Qty

Price ea.

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Dimensions

Ships In: 1-2 Business Days
Gauge: 12 Gauge
Height: 2"
Opening Size: 0.4375"
Wall: 0.109"

Click for more details

Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

2" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Pre-Galvanized Part # mp-00002169

Dimensions

Ships In: 1-2 Business Days
Gauge: 12 Gauge
Height: 2"
Opening Size: 0.4375"
Wall: 0.109"

Select a Size

12″ (1 ft.) - $22.77 ea.
24″ (2 ft.) - $39.29 ea.
36″ (3 ft.) - $55.81 ea.
48″ (4 ft.) - $72.33 ea.
60″ (5 ft.) - $88.85 ea.
72″ (6 ft.) - $105.37 ea.
84″ (7 ft.) - $121.89 ea.
96″ (8 ft.) - $138.41 ea.
108″ (9 ft.) - $154.93 ea.
120″ (10 ft.) - $171.45 ea.
132″ (11 ft.) - $187.97 ea.
144″ (12 ft.) - $204.49 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

3/4" x 0.062" Aluminum Square Tube 6061-T6-Extruded Part # 18011

QTY

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$4.50 for 1

$4.50 ea.

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Dimensions

Temper: T6
Height: 0.75"
Wall: 0.062"

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aluminum-square-tube-6061-t6-extruded-1superZoom

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom

1" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10305

QTY

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$7.05 for 1

$7.05 ea.

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Dimensions

Height: 1"
Wall: 0.12"

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mild-steel-square-tube-hot-rolled-a500-1superZoom

Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom

2" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Part # mp-00002176

Sold & Shipped by All Metals Inc

QTY

Update

$19.35 for 1

$19.35 ea.

Qty

Price ea.

Savings

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Less

Dimensions

Gauge: 12 Gauge
Height: 2"
Opening Size: 0.4375"
Wall: 0.109"

Click for more details

Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

2" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Part # mp-00002176

Dimensions

Gauge: 12 Gauge
Height: 2"
Opening Size: 0.4375"
Wall: 0.109"

Select a Size

12″ (1 ft.) - $22.77 ea.
24″ (2 ft.) - $39.29 ea.
36″ (3 ft.) - $55.81 ea.
48″ (4 ft.) - $72.33 ea.
60″ (5 ft.) - $88.85 ea.
72″ (6 ft.) - $105.37 ea.
84″ (7 ft.) - $121.89 ea.
96″ (8 ft.) - $138.41 ea.
108″ (9 ft.) - $154.93 ea.
120″ (10 ft.) - $171.45 ea.
132″ (11 ft.) - $187.97 ea.
144″ (12 ft.) - $204.49 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

2" x 0.25" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10346

QTY

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$27.67 for 1

$27.67 ea.

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Dimensions

Height: 2"
Wall: 0.25"

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mild-steel-square-tube-hot-rolled-a500-1superZoom

Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom

2" x 1/8" Aluminum Square Tube 6061-T6-Extruded Part # 14952

QTY

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$14.46 for 1

$14.46 ea.

Qty

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Dimensions

Temper: T6
Height: 2"
Wall: 0.125"

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aluminum-square-tube-6061-t6-extruded-1superZoom

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom

1.75" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Part # mp-00002173

Sold & Shipped by All Metals Inc

QTY

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$18.26 for 1

$18.26 ea.

Qty

Price ea.

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Dimensions

Gauge: 12 Gauge
Height: 1.75"
Opening Size: 0.4375"
Wall: 0.109"

Click for more details

Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

1.75" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Part # mp-00002173

Dimensions

Gauge: 12 Gauge
Height: 1.75"
Opening Size: 0.4375"
Wall: 0.109"

Select a Size

12″ (1 ft.) - $21.48 ea.
24″ (2 ft.) - $37.41 ea.
36″ (3 ft.) - $53.34 ea.
48″ (4 ft.) - $69.27 ea.
60″ (5 ft.) - $85.20 ea.
72″ (6 ft.) - $101.13 ea.
84″ (7 ft.) - $117.06 ea.
96″ (8 ft.) - $132.99 ea.
108″ (9 ft.) - $148.92 ea.
120″ (10 ft.) - $164.85 ea.
132″ (11 ft.) - $180.78 ea.
144″ (12 ft.) - $196.71 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 1/2" x 0.125" Brass Square Tube 272-H80 Part # 21653

*Select a Size or Custom Cut

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$123.01 for 1

$123.01 ea.

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Dimensions

Temper: H80
Height: 1.5"
Wall: 0.125"

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brass-square-tube-272-1superZoom

Material Meets These Standard(s): ASTM-B135

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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brass-square-tube-272-1superZoom

4" x 0.25" Carbon Steel Square Tube A500 Hot Rolled Part # 10379

QTY

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$48.51 for 1

$48.51 ea.

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Dimensions

Height: 4"
Wall: 0.25"

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mild-steel-square-tube-hot-rolled-a500-1superZoom

Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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mild-steel-square-tube-hot-rolled-a500-1superZoom

4" x 3/8" Aluminum Square Tube 6061-T6-Extruded Part # 18022

QTY

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$97.26 for 1

$97.26 ea.

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Dimensions

Temper: T6
Height: 4"
Wall: 0.375"

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aluminum-square-tube-6061-t6-extruded-1superZoom

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom

2" x 0.25" Stainless Square Tube 316 Welded Part # 2231

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$130.75 for 1

$130.75 ea.

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Dimensions

Height: 2"
Wall: 0.25"

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stainless-square-tube-316-1superZoom

Material Meets These Standard(s): ASTM-A240(call for availability),ASTM-A554

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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stainless-square-tube-316-1superZoom

80mm x 3mm Carbon Steel Square Tube 1018 Metric 60" Length [+/- 2"] Part # 22493

Pack of 1

QTY

Update

$337.01

$337.01 ea.

Dimensions

Height: 80mm
Wall: 3mm

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mild-steel-square-tube-metric-1018-1superZoom

Key Features

FREEMTRAvailable

View more product details

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mild-steel-square-tube-metric-1018-1superZoom

3/4" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10295

QTY

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$5.13 for 1

$5.13 ea.

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Dimensions

Height: 0.75"
Wall: 0.12"

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mild-steel-square-tube-hot-rolled-a500-1superZoom

Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom

1/2" x 0.063" Aluminum Square Tube 6063-T52-Extruded Part # 20685

QTY

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$3.15 for 1

$3.15 ea.

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Dimensions

Temper: T52
Height: 0.5"
Wall: 0.063"

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aluminum-square-tube-6063-t52-1superZoom

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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aluminum-square-tube-6063-t52-1superZoom

1 1/4" x 1/8" Aluminum Square Tube 6061-T6-Extruded Part # 18015

QTY

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$10.65 for 1

$10.65 ea.

Qty

Price ea.

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Dimensions

Temper: T6
Height: 1.25"
Wall: 0.125"

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom

1 1/4" X .095" Carbon Steel Square Tube A500/A513 Part # mp-00064350

Sold & Shipped by A-Z Metals

*Select a Size

QTY

Update

$9.59 for 1

$9.59 ea.

Dimensions

Height: 1.25"
Wall: 0.095"

Click for more details

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

1 1/4" X .095" Carbon Steel Square Tube A500/A513 Part # mp-00064350

Dimensions

Height: 1.25"
Wall: 0.095"

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1" x 1/8" Aluminum Square Tube 6063-T52-Extruded Radius Corner Part # 23692

*Select a Size or Custom Cut

QTY

Update

$9.43 for 1

$9.43 ea.

Dimensions

Temper: T52
Height: 1"
Wall: 0.125"

Click for more details

aluminum-square-tube-6063-t52-radius-corners-1superZoom

Material Meets These Standard(s): AMS-QQ-A-200/8,ASTM-B221

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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aluminum-square-tube-6063-t52-radius-corners-1superZoom

1" x 0.065" Aluminum Square Tube 6061-T6-Extruded Part # 20737

QTY

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$8.02 for 1

$8.02 ea.

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Price ea.

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Dimensions

Temper: T6
Height: 1"
Wall: 0.065"

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom

2" x 0.1875" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10345

QTY

Update

$21.42 for 1

$21.42 ea.

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Price ea.

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Dimensions

Height: 2"
Wall: 0.1875"

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mild-steel-square-tube-hot-rolled-a500-1superZoom

Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom

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