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Square Metal Tube / Tubing

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square-tube-large-new-min-4superZoom-main

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

square-tube-large-new-min-4superZoom-main

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

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335 results

335 results

1 1/2" x 1/4" Aluminum Square Tube 6061-T6-Extruded Part # 15495

Select a Size or Custom Cut

QTY

Update

$28.07 for 1

$28.07 ea.

Dimensions

Height: 1.5"
Wall: 0.25"

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom-desk15495

1 1/2" x 3/16" Aluminum Square Tube 6061-T6-Extruded Part # 18016

Select a Size or Custom Cut

QTY

Update

$16.18 for 1

$16.18 ea.

Dimensions

Height: 1.5"
Wall: 0.1875"

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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aluminum-square-tube-6061-t6-extruded-1superZoom-desk18016

1 1/2" x 1/8" Aluminum Square Tube 6061-T6-Extruded Radius Corner Part # 23437

Select a Size or Custom Cut

QTY

Update

$12.57 for 1

$12.57 ea.

Dimensions

Height: 1.5"
Wall: 0.125"

Click for more details

aluminum-square-tube-6061-t6-radius-corners-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

aluminum-square-tube-6061-t6-radius-corners-1superZoom-desk23437

1 1/2" x 1/8" Aluminum Square Tube 6063-T52-Extruded Part # 1195

Select a Size or Custom Cut

QTY

Update

$13.67 for 1

$13.67 ea.

Dimensions

Height: 1.5"
Wall: 0.125"

Click for more details

Placeholder for future product image

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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1 1/2" x 1/8" Aluminum Square Tube 6063-T52-Extruded Radius Corner Part # 23694

Select a Size or Custom Cut

QTY

Update

$22.91 for 1

$22.91 ea.

Dimensions

Height: 1.5"
Wall: 0.125"

Click for more details

aluminum-square-tube-6063-t52-radius-corners-1superZoom-mob{product.code}

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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aluminum-square-tube-6063-t52-radius-corners-1superZoom-desk23694

1 1/2" x 0.065" Stainless Square Tube 304 Welded Part # 529

Select a Size or Custom Cut

QTY

Update

$17.71 for 1

$17.71 ea.

Dimensions

Height: 1.5"
Wall: 0.065"

Click for more details

stainless-square-tube-304-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A554

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-square-tube-304-1superZoom-desk529

1 1/2" x 0.12" Stainless Square Tube 304 Welded Part # 530

Select a Size or Custom Cut

QTY

Update

$25.82 for 1

$25.82 ea.

Dimensions

Height: 1.5"
Wall: 0.12"

Click for more details

stainless-square-tube-304-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A554

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-square-tube-304-1superZoom-desk530

1 1/2" x 0.18" Stainless Square Tube 304 Welded Part # 531

Select a Size or Custom Cut

QTY

Update

$42.53 for 1

$42.53 ea.

Dimensions

Height: 1.5"
Wall: 0.18"

Click for more details

stainless-square-tube-304-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A554

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-square-tube-304-1superZoom-desk531

1 1/2" x 0.065" Stainless Square Tube 316 Welded Part # 2225

Select a Size or Custom Cut

QTY

Update

$31.08 for 1

$31.08 ea.

Dimensions

Height: 1.5"
Wall: 0.065"

Click for more details

stainless-square-tube-316-1superZoom-mob{product.code}

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-square-tube-316-1superZoom-desk2225

1 1/2" x 0.12" Stainless Square Tube 316 Welded Part # 2226

Select a Size or Custom Cut

QTY

Update

$60.01 for 1

$60.01 ea.

Dimensions

Height: 1.5"
Wall: 0.12"

Click for more details

stainless-square-tube-316-1superZoom-mob{product.code}

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-square-tube-316-1superZoom-desk2226

1 1/2" x 0.062" Aluminum Square Tube 6061-T6-Extruded Part # 26374

Select a Size or Custom Cut

QTY

Update

$8.83 for 1

$8.83 ea.

Dimensions

Height: 1.5"
Wall: 0.062"

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

aluminum-square-tube-6061-t6-extruded-1superZoom-desk26374

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

Sold & Shipped by All Metals Inc

Select a Size or Custom Cut

QTY

Update

$17.64 for 1

$17.64 ea.

Buy More & Save up to 15% !

Qty

Price ea.

Savings

3-7

$16.76

4%

8-20

$15.88

9%

21+

$14.99

15%

More

Less

Dimensions

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

Click for more details

1.5" X 0.109" Wall Carbon Steel Perforated Telescopic Square Tube Pre-Galvanized-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

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-deskmp-00002168

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

Dimensions

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

Select a Size or Custom Cut

+ Create Custom Cut
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 0.065" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless Part # 28093

Select a Cut Size

QTY

Update

$63.22 for 1

$63.22 ea.

Dimensions

Height: 1.5"
Wall: 0.065"

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom-mob{product.code}

Key Features

FREE MTR Available

View more product details

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mild-steel-square-tube-hot-rolled-a500-1superZoom-desk28093

1 1/2" x 0.12" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless Part # 28094

Select a Cut Size

QTY

Update

$91.09 for 1

$91.09 ea.

Dimensions

Height: 1.5"
Wall: 0.12"

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom-mob{product.code}

Key Features

FREE MTR Available

View more product details

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom-desk28094

1-1/2" x 1-1/2" x 16 Gauge Carbon Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002878

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$6.70 for 1

$6.70 ea.

Dimensions

Height: 1.5"
Wall: 0.065"
Gauge: 16 Gauge
Ships In: 1-2 Business Days

Click for more details

1-1/2" x 1-1/2" x 16 Gauge Carbon Steel Square Tube ASTM A653 Pre-Galvanized-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1-1/2" x 1-1/2" x 16 Gauge Carbon Steel Square Tube ASTM A653 Pre-Galvanized-deskmp-00002878

1-1/2" x 1-1/2" x 16 Gauge Carbon Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002878

Dimensions

Height: 1.5"
Wall: 0.065"
Gauge: 16 Gauge
Ships In: 1-2 Business Days

Select a Size

12″ (1 ft.) - $6.70 ea.
24″ (2 ft.) - $13.40 ea.
36″ (3 ft.) - $20.10 ea.
48″ (4 ft.) - $26.80 ea.
60″ (5 ft.) - $33.50 ea.
72″ (6 ft.) - $40.20 ea.

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

1-1/2" x 1-1/2" x 11 Gauge Carbon Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002880

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$14.20 for 1

$14.20 ea.

Dimensions

Height: 1.5"
Wall: 0.12"
Gauge: 11 Gauge
Ships In: 1-2 Business Days

Click for more details

1-1/2" x 1-1/2" x 11 Gauge Carbon Steel Square Tube ASTM A653 Pre-Galvanized-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1-1/2" x 1-1/2" x 11 Gauge Carbon Steel Square Tube ASTM A653 Pre-Galvanized-deskmp-00002880

1-1/2" x 1-1/2" x 11 Gauge Carbon Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002880

Dimensions

Height: 1.5"
Wall: 0.12"
Gauge: 11 Gauge
Ships In: 1-2 Business Days

Select a Size

12″ (1 ft.) - $14.20 ea.
24″ (2 ft.) - $28.40 ea.
36″ (3 ft.) - $42.60 ea.
48″ (4 ft.) - $56.80 ea.
60″ (5 ft.) - $71.00 ea.
72″ (6 ft.) - $85.20 ea.

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

1 1/2" X .083" Carbon Steel Square Tube A500/A513 Part # mp-00064366

Sold & Shipped by A-Z Metals

Select a Size

QTY

Update

$9.69 for 1

$9.69 ea.

Dimensions

Height: 1.5"
Wall: 0.083"

Click for more details

1 1/2" X .083" Carbon Steel Square Tube A500/A513-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Returns Acceptable.

View more product details

Click for more details

1 1/2" X .083" Carbon Steel Square Tube A500/A513-deskmp-00064366

1 1/2" X .083" Carbon Steel Square Tube A500/A513 Part # mp-00064366

Dimensions

Height: 1.5"
Wall: 0.083"

Select a Size

12″ (1 ft.) - $9.69 ea.
24″ (2 ft.) - $15.50 ea.
36″ (3 ft.) - $21.80 ea.
48″ (4 ft.) - $27.14 ea.
72″ (6 ft.) - $37.79 ea.

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

1 1/2" X .095" Carbon Steel Square Tube A500/A513 Part # mp-00064378

Sold & Shipped by A-Z Metals

Select a Size

QTY

Update

$10.51 for 1

$10.51 ea.

Dimensions

Height: 1.5"
Wall: 0.095"

Click for more details

1 1/2" X .095" Carbon Steel Square Tube A500/A513-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Returns Acceptable.

View more product details

Click for more details

1 1/2" X .095" Carbon Steel Square Tube A500/A513-deskmp-00064378

1 1/2" X .095" Carbon Steel Square Tube A500/A513 Part # mp-00064378

Dimensions

Height: 1.5"
Wall: 0.095"

Select a Size

12″ (1 ft.) - $10.51 ea.
24″ (2 ft.) - $16.81 ea.
36″ (3 ft.) - $23.63 ea.
48″ (4 ft.) - $29.43 ea.
72″ (6 ft.) - $40.97 ea.

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

1 1/2" x 1/8" Wall Acrylic Square Tube - Clear Part # mp-00064809

Sold & Shipped by K-Mac Distribution

Select a Size

QTY

Update

$76.10 for 1

$76.10 ea.

Dimensions

Height: 1.5"
Wall: 0.125"
Color: Clear
Tolerance: Square Tolerance +/- .015"

Click for more details

1 1/2" x 1/8" Wall Acrylic Square Tube - Clear-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

product return

Returns Acceptable.

View more product details

Click for more details

1 1/2" x 1/8" Wall Acrylic Square Tube - Clear-deskmp-00064809

1 1/2" x 1/8" Wall Acrylic Square Tube - Clear Part # mp-00064809

Dimensions

Height: 1.5"
Wall: 0.125"
Color: Clear
Tolerance: Square Tolerance +/- .015"

Select a Size

72″ (6 ft.) - $76.10 ea.

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

1 1/2" OD x 1/16" Wall Stainless Square Tube 316-H1 Welded #8 Mirror Finish Part # mp-00066932

Sold & Shipped by Lavi Industries

Select a Size

QTY

Update

$76.00 for 1

$76.00 ea.

Dimensions

Height: 1.5"
Wall: 0.0625"

Click for more details

1 1/2" OD x 1/16" Wall Stainless Square Tube 316-H1 Welded #8 Mirror Finish-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR NOT AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 1/2" OD x 1/16" Wall Stainless Square Tube 316-H1 Welded #8 Mirror Finish-deskmp-00066932

1 1/2" OD x 1/16" Wall Stainless Square Tube 316-H1 Welded #8 Mirror Finish Part # mp-00066932

Dimensions

Height: 1.5"
Wall: 0.0625"

Select a Size

48″ (4 ft.) - $76.00 ea.
60″ (5 ft.) - $95.00 ea.
72″ (6 ft.) - $114.00 ea.
96″ (8 ft.) - $152.00 ea.
120″ (10 ft.) - $190.00 ea.
144″ (12 ft.) - $228.00 ea.
192″ (16 ft.) - $304.00 ea.
240″ (20 ft.) - $380.00 ea.

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

1 1/2" OD x 1/16" Wall Stainless Square Tube 316-H1 Welded #4 Brushed Finish Part # mp-00066934

Sold & Shipped by Lavi Industries

Select a Size

QTY

Update

$65.20 for 1

$65.20 ea.

Dimensions

Height: 1.5"
Wall: 0.0625"

Click for more details

1 1/2" OD x 1/16" Wall Stainless Square Tube 316-H1 Welded #4 Brushed Finish-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR NOT AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 1/2" OD x 1/16" Wall Stainless Square Tube 316-H1 Welded #4 Brushed Finish-deskmp-00066934

1 1/2" OD x 1/16" Wall Stainless Square Tube 316-H1 Welded #4 Brushed Finish Part # mp-00066934

Dimensions

Height: 1.5"
Wall: 0.0625"

Select a Size

48″ (4 ft.) - $65.20 ea.
60″ (5 ft.) - $81.50 ea.
72″ (6 ft.) - $97.80 ea.
96″ (8 ft.) - $130.40 ea.
120″ (10 ft.) - $163.00 ea.
144″ (12 ft.) - $195.60 ea.
192″ (16 ft.) - $260.80 ea.
240″ (20 ft.) - $326.00 ea.

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

1 1/2" x 0.12" No. 4 Finish Stainless Square Tube 304 Welded 60" Length Part # 27484

Pack of 4

QTY

Update

$443.22

$443.22 ea.

Dimensions

Height: 1.5"
Wall: 0.12"

Click for more details

2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-mob{product.code}

Key Features

FREE MTR Available

View more product details

Click for more details

2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-desk27484

1 1/2" x 0.065" No. 4 Finish Stainless Square Tube 304 Welded 60" Length Part # 27482

Pack of 4

QTY

Update

$347.62

$347.62 ea.

Dimensions

Height: 1.5"
Wall: 0.065"

Click for more details

2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-mob{product.code}

Key Features

FREE MTR Available

View more product details

Click for more details

2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-desk27482

1 1/2" x 0.065" No. 4 Finish Stainless Square Tube 304 Welded 120" Length Part # 27483

Pack of 4

QTY

Update

$570.87

$570.87 ea.

Dimensions

Height: 1.5"
Wall: 0.065"

Click for more details

2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-mob{product.code}

Key Features

FREE MTR Available

View more product details

Click for more details

2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-desk27483

1 1/2" x 0.12" No. 4 Finish Stainless Square Tube 304 Welded 120" Length Part # 27485

Pack of 4

QTY

Update

$825.51

$825.51 ea.

Dimensions

Height: 1.5"
Wall: 0.12"

Click for more details

2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-mob{product.code}

Key Features

FREE MTR Available

View more product details

Click for more details

2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-desk27485

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