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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" x 0.125" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless Part # 28092

Select a Cut Size

QTY

Update

$58.49 for 1

$58.49 ea.

Dimensions

Height: 1"
Wall: 0.125"

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-desk28092

2" x 2" x .120" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002873

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$17.45 for 1

$17.45 ea.

Dimensions

Ships In: 1-2 Business Days

Click for more details

2" x 2" x .120" Galvanized 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

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2" x 2" x .120" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized-deskmp-00002873

2" x 2" x .120" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002873

Dimensions

Ships In: 1-2 Business Days

Select a Size

12″ (1 ft.) - $17.45 ea.
24″ (2 ft.) - $34.90 ea.
36″ (3 ft.) - $52.35 ea.
48″ (4 ft.) - $69.80 ea.
60″ (5 ft.) - $87.25 ea.
72″ (6 ft.) - $104.70 ea.

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

3" x 3" x .075" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002899

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$20.15 for 1

$20.15 ea.

Dimensions

Ships In: 1-2 Business Days

Click for more details

3" x 3" x .075" Galvanized 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

3" x 3" x .075" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized-deskmp-00002899

3" x 3" x .075" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002899

Dimensions

Ships In: 1-2 Business Days

Select a Size

12″ (1 ft.) - $20.15 ea.
24″ (2 ft.) - $40.30 ea.
36″ (3 ft.) - $60.45 ea.
48″ (4 ft.) - $80.60 ea.
60″ (5 ft.) - $100.75 ea.
72″ (6 ft.) - $120.90 ea.

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

2" x 2" x .075" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002902

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$11.15 for 1

$11.15 ea.

Dimensions

Ships In: 1-2 Business Days

Click for more details

2" x 2" x .075" Galvanized 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

2" x 2" x .075" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized-deskmp-00002902

2" x 2" x .075" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002902

Dimensions

Ships In: 1-2 Business Days

Select a Size

12″ (1 ft.) - $11.15 ea.
24″ (2 ft.) - $22.30 ea.
36″ (3 ft.) - $33.45 ea.
48″ (4 ft.) - $44.60 ea.
60″ (5 ft.) - $55.75 ea.
72″ (6 ft.) - $66.90 ea.

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

3" x 3" x .120" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002895

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$28.90 for 1

$28.90 ea.

Dimensions

Ships In: 1-2 Business Days

Click for more details

3" x 3" x .120" Galvanized 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

3" x 3" x .120" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized-deskmp-00002895

3" x 3" x .120" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002895

Dimensions

Ships In: 1-2 Business Days

Select a Size

12″ (1 ft.) - $28.90 ea.
24″ (2 ft.) - $57.80 ea.
36″ (3 ft.) - $86.70 ea.
48″ (4 ft.) - $115.60 ea.
60″ (5 ft.) - $144.50 ea.
72″ (6 ft.) - $173.40 ea.

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

1-1/2" x 1-1/2" x .075" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002916

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$8.25 for 1

$8.25 ea.

Dimensions

Ships In: 1-2 Business Days

Click for more details

1-1/2" x 1-1/2" x .075" Galvanized 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 .075" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized-deskmp-00002916

1-1/2" x 1-1/2" x .075" Galvanized Steel Square Tube ASTM A653 Pre-Galvanized Part # mp-00002916

Dimensions

Ships In: 1-2 Business Days

Select a Size

12″ (1 ft.) - $8.25 ea.
24″ (2 ft.) - $16.50 ea.
36″ (3 ft.) - $24.75 ea.
48″ (4 ft.) - $33.00 ea.
60″ (5 ft.) - $41.25 ea.
72″ (6 ft.) - $49.50 ea.

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

1" x 0.05" Brass Square Tube 272-H80 Part # 28946

Select a Size or Custom Cut

QTY

Update

$35.78 for 1

$35.78 ea.

Dimensions

Height: 1"
Wall: 0.05"

Click for more details

brass-square-tube-272-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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brass-square-tube-272-1superZoom-desk28946

1.00" OD x 0.08" Wall Polycarbonate Square Tube Extruded Clear Part # mp-00064150

Sold & Shipped by K-Mac Distribution

Select a Size

QTY

Update

$117.24 for 1

$117.24 ea.

Dimensions

Height: 1"
Wall: 0.08"
Color: Clear
Tolerance: Wall Thickness Tolerance : +/-.008"

Click for more details

1.00" OD x 0.08" Wall Polycarbonate Square Tube Extruded 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

1.00" OD x 0.08" Wall Polycarbonate Square Tube Extruded Clear-deskmp-00064150

1.00" OD x 0.08" Wall Polycarbonate Square Tube Extruded Clear Part # mp-00064150

Dimensions

Height: 1"
Wall: 0.08"
Color: Clear
Tolerance: Wall Thickness Tolerance : +/-.008"

Select a Size

72″ (6 ft.) - $117.24 ea.

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

1.00" OD x 1/8" Wall Polycarbonate Square Tube Extruded Clear Part # mp-00064152

Sold & Shipped by K-Mac Distribution

Select a Size

QTY

Update

$43.19 for 1

$43.19 ea.

Dimensions

Height: 1"
Wall: 0.125"
Color: Clear
Tolerance: Wall Thickness Tolerance : +/-.008"

Click for more details

1.00" OD x 1/8" Wall Polycarbonate Square Tube Extruded 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

1.00" OD x 1/8" Wall Polycarbonate Square Tube Extruded Clear-deskmp-00064152

1.00" OD x 1/8" Wall Polycarbonate Square Tube Extruded Clear Part # mp-00064152

Dimensions

Height: 1"
Wall: 0.125"
Color: Clear
Tolerance: Wall Thickness Tolerance : +/-.008"

Select a Size

48″ (4 ft.) - $43.19 ea.

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

1" X .083" Carbon Steel Square Tube A500/A513 Part # mp-00064364

Sold & Shipped by A-Z Metals

Select a Size

QTY

Update

$6.27 for 1

$6.27 ea.

Dimensions

Height: 1"
Wall: 0.083"

Click for more details

1" 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" X .083" Carbon Steel Square Tube A500/A513-deskmp-00064364

1" X .083" Carbon Steel Square Tube A500/A513 Part # mp-00064364

Dimensions

Height: 1"
Wall: 0.083"

Select a Size

12″ (1 ft.) - $6.27 ea.
24″ (2 ft.) - $10.03 ea.
36″ (3 ft.) - $14.11 ea.
48″ (4 ft.) - $17.56 ea.
72″ (6 ft.) - $24.45 ea.

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

1" X .095" Carbon Steel Square Tube A500/A513 Part # mp-00064373

Sold & Shipped by A-Z Metals

Select a Size

QTY

Update

$6.77 for 1

$6.77 ea.

Dimensions

Height: 1"
Wall: 0.095"

Click for more details

1" 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" X .095" Carbon Steel Square Tube A500/A513-deskmp-00064373

1" X .095" Carbon Steel Square Tube A500/A513 Part # mp-00064373

Dimensions

Height: 1"
Wall: 0.095"

Select a Size

12″ (1 ft.) - $6.77 ea.
24″ (2 ft.) - $10.82 ea.
36″ (3 ft.) - $15.22 ea.
48″ (4 ft.) - $18.95 ea.
72″ (6 ft.) - $26.38 ea.

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

1" x 1/16" Wall Acrylic Square Tube - Clear Part # mp-00064806

Sold & Shipped by K-Mac Distribution

Select a Size

QTY

Update

$28.99 for 1

$28.99 ea.

Dimensions

Height: 1"
Wall: 0.063"
Color: Clear
Tolerance: Square Tolerance +/- .015"

Click for more details

1" x 1/16" 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" x 1/16" Wall Acrylic Square Tube - Clear-deskmp-00064806

1" x 1/16" Wall Acrylic Square Tube - Clear Part # mp-00064806

Dimensions

Height: 1"
Wall: 0.063"
Color: Clear
Tolerance: Square Tolerance +/- .015"

Select a Size

72″ (6 ft.) - $28.99 ea.

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

1" x 0.049" No. 4 Finish Stainless Square Tube 304 Welded 120" Length Part # 27475

Pack of 4

QTY

Update

$402.49

$402.49 ea.

Dimensions

Height: 1"
Wall: 0.049"

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-desk27475

1" x 0.065" No. 4 Finish Stainless Square Tube 304 Welded 120" Length Part # 27477

Pack of 4

QTY

Update

$455.88

$455.88 ea.

Dimensions

Height: 1"
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-desk27477

1" x 0.12" No. 4 Finish Stainless Square Tube 304 Welded 60" Length Part # 27478

Pack of 4

QTY

Update

$357.14

$357.14 ea.

Dimensions

Height: 1"
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-desk27478

1" x 0.049" No. 4 Finish Stainless Square Tube 304 Welded 60" Length Part # 27474

Pack of 4

QTY

Update

$265.57

$265.57 ea.

Dimensions

Height: 1"
Wall: 0.049"

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-desk27474

1" x 0.065" No. 4 Finish Stainless Square Tube 304 Welded 60" Length Part # 27476

Pack of 4

QTY

Update

$294.87

$294.87 ea.

Dimensions

Height: 1"
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-desk27476

1" x 0.12" No. 4 Finish Stainless Square Tube 304 Welded 120" Length Part # 27479

Pack of 4

QTY

Update

$620.16

$620.16 ea.

Dimensions

Height: 1"
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-desk27479

1" x 0.049" No. 4 Finish Stainless Square Tube 304 Welded 120" Length - Part # 27714

Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 1/4" x 0.062" Brass Square Tube 272-H80 Part # 23199

Select a Size or Custom Cut

QTY

Update

$52.03 for 1

$52.03 ea.

Dimensions

Height: 1.25"
Wall: 0.062"

Click for more details

brass-square-tube-272-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

brass-square-tube-272-1superZoom-desk23199

1 1/4" x 0.032" Brass Square Tube 272-H80 Part # 21648

Select a Size or Custom Cut

QTY

Update

$33.33 for 1

$33.33 ea.

Dimensions

Height: 1.25"
Wall: 0.032"

Click for more details

brass-square-tube-272-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B135

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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brass-square-tube-272-1superZoom-desk21648

1 1/4" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10318

Select a Size or Custom Cut

QTY

Update

$7.15 for 1

$7.15 ea.

Dimensions

Height: 1.25"
Wall: 0.12"

Click for more details

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

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom-desk10318

1 1/4" x 0.1875" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10320

Select a Size or Custom Cut

QTY

Update

$14.63 for 1

$14.63 ea.

Dimensions

Height: 1.25"
Wall: 0.1875"

Click for more details

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

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom-desk10320

1 1/4" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10314

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Height: 1.25"
Wall: 0.065"

Click for more details

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

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom-desk10314

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

Select a Size or Custom Cut

QTY

Update

$10.01 for 1

$10.01 ea.

Dimensions

Height: 1.25"
Wall: 0.125"

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-desk18015

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