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Square Metal Tube / Tubing

-329 Products

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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0.09375" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (2 Pieces) Part # mp-00000911

0.09375" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (2 Pieces) -
Part #: mp-00000911
Sold & shipped by K&S Precision Metals

Pack of 2

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$8.99
$8.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.125" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (1 Piece) Part # mp-00000914

0.125" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (1 Piece) -
Part #: mp-00000914
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$6.99
$6.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.0625" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (2 Pieces) Part # mp-00000915

0.0625" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (2 Pieces) -
Part #: mp-00000915
Sold & shipped by K&S Precision Metals

Pack of 2

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$6.99
$6.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.15625" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (1 Piece) Part # mp-00000916

0.15625" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (1 Piece) -
Part #: mp-00000916
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$6.99
$6.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.25" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (1 Piece) Part # mp-00000917

0.25" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (1 Piece) -
Part #: mp-00000917
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$7.99
$7.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.21875" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (1 Piece) Part # mp-00000920

0.21875" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (1 Piece) -
Part #: mp-00000920
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$7.99
$7.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.1875" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (1 Piece) Part # mp-00000921

0.1875" OD x 0.014" Wall Brass Square Tube 260 - 12" Long (1 Piece) -
Part #: mp-00000921
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$7.99
$7.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.1875" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) Part # mp-00000942

0.1875" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) -
Part #: mp-00000942
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$4.99
$4.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.09375" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) Part # mp-00000940

0.09375" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) -
Part #: mp-00000940
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$4.99
$4.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.21875" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) Part # mp-00000943

0.21875" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) -
Part #: mp-00000943
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$4.99
$4.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.25" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) Part # mp-00000944

0.25" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) -
Part #: mp-00000944
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$6.99
$6.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.125" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) Part # mp-00000945

0.125" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) -
Part #: mp-00000945
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$4.99
$4.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

0.15625" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) Part # mp-00000941

0.15625" OD x 0.014" Wall Aluminum Square Tube 3003 - 12" Long (1 Piece) -
Part #: mp-00000941
Sold & shipped by K&S Precision Metals

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$4.99
$4.99 ea.
Expand Details

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

1/4" x 0.032" Brass Square Tube 272-H80 Part # 21655

1/4" x 0.032" Brass Square Tube 272-H80 -
Part #: 21655
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $6.20 ea.
  • 24″ (2 ft.) - $12.03 ea.
  • 36″ (3 ft.) - $16.45 ea.
  • 48″ (4 ft.) - $20.49 ea.
  • 72″ (6 ft.) - $28.96 ea.
  • 96″ (8 ft.) - $36.07 ea.
  • 144″ (12 ft.) - $44.89 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$6.20 for 1
$6.20 ea.
Expand Details

Dimensions

  • Height: 0.25"
  • Wall: 0.032"
Click for more details brass-square-tube-272-1superZoom
Material Meets These Standard(s): ASTM-B135

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details brass-square-tube-272-1superZoom
SALE! Overstock Clearance Sale!

5/16" x 0.04" Brass Square Tube 272-H80 Part # 23518

5/16" x 0.04" Brass Square Tube 272-H80 -
Part #: 23518
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $9.70 ea.
  • 24″ (2 ft.) - $18.88 ea.
  • 36″ (3 ft.) - $25.78 ea.
  • 48″ (4 ft.) - $32.13 ea.
  • 72″ (6 ft.) - $45.42 ea.
  • 96″ (8 ft.) - $56.56 ea.
  • 144″ (12 ft.) - $70.39 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$9.70 for 1
$9.70 ea.
Expand Details

Dimensions

  • Height: 0.3125"
  • Wall: 0.04"
Click for more details brass-square-tube-272-1superZoom
Material Meets These Standard(s): ASTM-B135

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details brass-square-tube-272-1superZoom

5/16" x 0.025" Brass Square Tube 272-H80 -  Part # 21645

5/16" x 0.025" Brass Square Tube 272-H80-
Part #: 21645
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 0.032" Brass Square Tube 272-H80 Part # 23410

3/8" x 0.032" Brass Square Tube 272-H80 -
Part #: 23410
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $8.65 ea.
  • 24″ (2 ft.) - $16.81 ea.
  • 36″ (3 ft.) - $22.97 ea.
  • 48″ (4 ft.) - $28.65 ea.
  • 72″ (6 ft.) - $40.44 ea.
  • 96″ (8 ft.) - $50.38 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$8.65 for 1
$8.65 ea.
Expand Details

Dimensions

  • Height: 0.375"
  • Wall: 0.032"
Click for more details brass-square-tube-272-1superZoom
Material Meets These Standard(s): ASTM-B135

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details brass-square-tube-272-1superZoom

2mm OD x 0.45mm Wall Brass Square Tube 260 - 300mm Long (2 Pieces) Part # mp-00000912

2mm OD x 0.45mm Wall Brass Square Tube 260 - 300mm Long (2 Pieces) -
Part #: mp-00000912
Sold & shipped by K&S Precision Metals

Pack of 2

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$7.99
$7.99 ea.
Expand Details

Dimensions

  • Wall: 0.45mm
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

5mm OD x 0.45mm Wall Brass Square Tube 260 - 300mm Long (2 Pieces) Part # mp-00000913

5mm OD x 0.45mm Wall Brass Square Tube 260 - 300mm Long (2 Pieces) -
Part #: mp-00000913
Sold & shipped by K&S Precision Metals

Pack of 2

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$10.99
$10.99 ea.
Expand Details

Dimensions

  • Wall: 0.45mm
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

3mm OD x 0.45mm Wall Brass Square Tube 260 - 300mm Long (2 Pieces) Part # mp-00000918

3mm OD x 0.45mm Wall Brass Square Tube 260 - 300mm Long (2 Pieces) -
Part #: mp-00000918
Sold & shipped by K&S Precision Metals

Pack of 2

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$8.99
$8.99 ea.
Expand Details

Dimensions

  • Wall: 0.45mm
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

4mm OD x 0.45mm Wall Brass Square Tube 260 - 300mm Long (2 Pieces) Part # mp-00000919

4mm OD x 0.45mm Wall Brass Square Tube 260 - 300mm Long (2 Pieces) -
Part #: mp-00000919
Sold & shipped by K&S Precision Metals

Pack of 2

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$10.99
$10.99 ea.
Expand Details

Dimensions

  • Wall: 0.45mm
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

6mm OD x 0.45mm Wall Brass Square Tube 260 - 300mm Long (2 Pieces) Part # mp-00000922

6mm OD x 0.45mm Wall Brass Square Tube 260 - 300mm Long (2 Pieces) -
Part #: mp-00000922
Sold & shipped by K&S Precision Metals

Pack of 2

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$11.99
$11.99 ea.
Expand Details

Dimensions

  • Wall: 0.45mm
  • Ships In: 1 Business Day
Click for more details

Key Features

U.S.A. MADE
View more product details
Click for more details

1/2" x 0.032" Brass Square Tube 272-H80 Part # 21641

1/2" x 0.032" Brass Square Tube 272-H80 -
Part #: 21641
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $11.87 ea.
  • 24″ (2 ft.) - $23.06 ea.
  • 36″ (3 ft.) - $31.49 ea.
  • 48″ (4 ft.) - $39.27 ea.
  • 72″ (6 ft.) - $55.46 ea.
  • 96″ (8 ft.) - $69.06 ea.
  • 144″ (12 ft.) - $85.98 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$11.87 for 1
$11.87 ea.
Expand Details

Dimensions

  • Height: 0.5"
  • Wall: 0.032"
Click for more details brass-square-tube-272-1superZoom
Material Meets These Standard(s): ASTM-B135

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details brass-square-tube-272-1superZoom

1/2" x 0.062" Brass Square Tube 272-H80 Part # 21646

1/2" x 0.062" Brass Square Tube 272-H80 -
Part #: 21646
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $23.09 ea.
  • 24″ (2 ft.) - $44.89 ea.
  • 36″ (3 ft.) - $61.29 ea.
  • 48″ (4 ft.) - $76.40 ea.
  • 72″ (6 ft.) - $107.93 ea.
  • 96″ (8 ft.) - $134.42 ea.
  • 144″ (12 ft.) - $167.32 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$23.09 for 1
$23.09 ea.
Expand Details

Dimensions

  • Height: 0.5"
  • Wall: 0.062"
Click for more details brass-square-tube-272-1superZoom
Material Meets These Standard(s): ASTM-B135

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details brass-square-tube-272-1superZoom

1/2" x 0.065" Stainless Square Tube 304 Welded Part # 6808

1/2" x 0.065" Stainless Square Tube 304 Welded -
Part #: 6808
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $8.87 ea.
  • 24″ (2 ft.) - $17.27 ea.
  • 36″ (3 ft.) - $23.60 ea.
  • 48″ (4 ft.) - $29.42 ea.
  • 72″ (6 ft.) - $41.54 ea.
  • 96″ (8 ft.) - $51.75 ea.
  • 240″ (20 ft.) - $107.37 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$8.87 for 1
$8.87 ea.
Expand Details

Dimensions

  • Height: 0.5"
  • Wall: 0.065"
Click for more details stainless-square-tube-304-1superZoom
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

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