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Square Metal Tube / Tubing

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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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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.

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details
-deskmp-00000942

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.

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details
-deskmp-00000940

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.

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details
-deskmp-00000941

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.

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details
-deskmp-00000943

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.

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details
-deskmp-00000944

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.

Dimensions

  • Wall: 0.014"
  • Ships In: 1 Business Day
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details
-deskmp-00000945

0.125" OD x 0.014" Wall Copper Square Tube 122 - 12" Long (2 Pieces) Part # mp-00000797

0.125" OD x 0.014" Wall Copper Square Tube 122 - 12" Long (2 Pieces) -
Part #: mp-00000797
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
$9.99
$9.99 ea.

Dimensions

  • Height: 0.125"
  • Outer Diameter: 0.125"
  • Wall: 0.014"
  • Inner Diameter: 0.097"
  • Ships In: 1 Business Day
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details
-deskmp-00000797

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

1/4" x 0.032" Brass Square Tube 272-H80 -
Part #: 21655
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
$5.51 for 1
$5.51 ea.

Dimensions

  • Height: 0.25"
  • 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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-tube-272-1superZoom-desk21655

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

5/16" x 0.04" Brass Square Tube 272-H80 -
Part #: 23518
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
$9.55 for 1
$9.55 ea.

Dimensions

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

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-tube-272-1superZoom-desk23518

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
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
$9.53 for 1
$9.53 ea.

Dimensions

  • Height: 0.375"
  • 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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-tube-272-1superZoom-desk23410
SALE! Select Cut Sizes

1/2" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10287

1/2" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10287
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
$4.50 for 1
$4.50 ea.

Dimensions

  • Height: 0.5"
  • 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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom-desk10287

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

1/2" x 0.065" Stainless Square Tube 304 Welded -
Part #: 6808
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
$11.68 for 1
$11.68 ea.

Dimensions

  • Height: 0.5"
  • 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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-square-tube-304-1superZoom-desk6808
SALE! Select Cut Sizes

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

1/2" x 0.063" Aluminum Square Tube 6063-T52-Extruded -
Part #: 20685
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
$4.50 for 1
$4.50 ea.

Dimensions

  • Height: 0.5"
  • Wall: 0.063"
Click for more details
aluminum-square-tube-6063-t52-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6063-t52-1superZoom-desk20685

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

1/2" x 0.032" Brass Square Tube 272-H80 -
Part #: 21641
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
$12.74 for 1
$12.74 ea.

Dimensions

  • Height: 0.5"
  • 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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-tube-272-1superZoom-desk21641

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

1/2" x 0.062" Brass Square Tube 272-H80 -
Part #: 21646
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
$23.00 for 1
$23.00 ea.

Dimensions

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

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-tube-272-1superZoom-desk21646

1/2" x 0.093" Brass Square Tube 385/280-H58 Part # 24316

1/2" x 0.093" Brass Square Tube 385/280-H58 -
Part #: 24316
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
$29.40 for 1
$29.40 ea.

Dimensions

  • Height: 0.5"
  • Wall: 0.093"
Click for more details
brass-square-tube-272-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-tube-272-1superZoom-desk24316

1/2" x 0.065" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless Part # 28100

1/2" x 0.065" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless -
Part #: 28100
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
$44.50 for 1
$44.50 ea.

Dimensions

  • Height: 0.5"
  • Wall: 0.065"
Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom-desk28100

1/2" x 0.035" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless Part # 28099

1/2" x 0.035" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless -
Part #: 28099
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
$31.67 for 1
$31.67 ea.

Dimensions

  • Height: 0.5"
  • Wall: 0.035"
Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom-desk28099

1/2" x 0.065" No. 4 Finish Stainless Square Tube 304 Welded 60" Length Part # 27470

1/2" x 0.065" No. 4 Finish Stainless Square Tube 304 Welded 60" Length -
Part #: 27470

Pack of 4

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
$260.07
$260.07 ea.

Dimensions

  • Height: 0.5"
  • Wall: 0.065"
Click for more details
2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-desk27470

1/2" x 0.065" No. 4 Finish Stainless Square Tube 304 Welded 120" Length Part # 27471

1/2" x 0.065" No. 4 Finish Stainless Square Tube 304 Welded 120" Length -
Part #: 27471

Pack of 4

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
$377.84
$377.84 ea.

Dimensions

  • Height: 0.5"
  • Wall: 0.065"
Click for more details
2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
2023-02-07-No4Stainless-SquareTube-1-1000-min-superZoom-desk27471

1/2" OD x 1/16" Wall Polycarbonate Square Tube Extruded Clear Part # mp-00064151

1/2" OD x 1/16" Wall Polycarbonate Square Tube Extruded Clear -
Part #: mp-00064151
Sold & Shipped by K-Mac Distribution
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
$80.37 for 1
$80.37 ea.

Dimensions

  • Height: 0.5"
  • Wall: 0.062"
  • Color: Clear
  • Tolerance: Wall Thickness Tolerance : +/-.008"
Click for more details
1/2" OD x 1/16" Wall Polycarbonate Square Tube Extruded Clear-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details
1/2" OD x 1/16" Wall Polycarbonate Square Tube Extruded Clear-deskmp-00064151

5/8" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10289

5/8" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10289
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
$4.50 for 1
$4.50 ea.

Dimensions

  • Height: 0.625"
  • 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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom-desk10289

5/8" x 0.062" Brass Square Tube 272-H80 Part # 21642

5/8" x 0.062" Brass Square Tube 272-H80 -
Part #: 21642
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
$28.14 for 1
$28.14 ea.

Dimensions

  • Height: 0.625"
  • Wall: 0.062"
Click for more details
brass-square-tube-272-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B135

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-tube-272-1superZoom-desk21642

5/8" x 0.032" Brass Square Tube 272-H80 Part # 23019

5/8" x 0.032" Brass Square Tube 272-H80 -
Part #: 23019
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
$13.98 for 1
$13.98 ea.

Dimensions

  • Height: 0.625"
  • 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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-tube-272-1superZoom-desk23019

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