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Aluminum Square Tube 6061

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25-06-2025 - aluminum tube-square 6061 - 1000x1000superZoom-main

Aluminum Square Tube 6061

Aluminum square tubing 6061 is highly versatile and ideal for fabrication projects in aerospace, marine, electronic, ornamental, machinery, and structural applications. 6061 aluminum offers a good strength-to-weight ratio, above-average corrosion resistance, good machinability, and excellent weldability. We carry 6061 square tubing stock in full-size and custom-cut lengths. Price and purchase online today and enjoy the convenience of having your order shipped directly to you.

 

We carry aluminum 6061 square tubing in 6061-T6 Extruded.

 

Relevant Knowledge Hub Resources: Aluminum 6061 vs 7075, Weldability of Aluminum, Temper Chart

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Material Properties

Link Icon Aluminum 6061 Product Guide | Link Icon Aluminum 6061 Square Tube Tolerances

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SALE! Select Cut Sizes

3" x 1/8" Aluminum Square Tube 6061-T6-Extruded Part # 18020

3" x 1/8" Aluminum Square Tube 6061-T6-Extruded -
Part #: 18020
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
$12.24 for 1
$12.24 ea.

Dimensions

  • Height: 3"
  • 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 MTR FREE MTR Available
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aluminum-square-tube-6061-t6-extruded-1superZoom-desk18020

3" x 1/4" Aluminum Square Tube 6061-T6-Extruded Radius Corner Part # 23688

3" x 1/4" Aluminum Square Tube 6061-T6-Extruded Radius Corner -
Part #: 23688
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
$67.56 for 1
$67.56 ea.

Dimensions

  • Height: 3"
  • Wall: 0.25"
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 MTR FREE MTR Available
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aluminum-square-tube-6061-t6-radius-corners-1superZoom-desk23688

3 1/2" x 1/4" Aluminum Square Tube 6061-T6-Extruded Part # 14521

3 1/2" x 1/4" Aluminum Square Tube 6061-T6-Extruded -
Part #: 14521
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
$97.39 for 1
$97.39 ea.

Dimensions

  • Height: 3.5"
  • Wall: 0.25"
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 MTR FREE MTR Available
View more product details View more product details
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aluminum-square-tube-6061-t6-extruded-1superZoom-desk14521

4" x 1/8" Aluminum Square Tube 6061-T6-Extruded Part # 7066

4" x 1/8" Aluminum Square Tube 6061-T6-Extruded -
Part #: 7066
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
$54.05 for 1
$54.05 ea.

Dimensions

  • Height: 4"
  • 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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6061-t6-extruded-1superZoom-desk7066

4" x 1/4" Aluminum Square Tube 6061-T6-Extruded Part # 14470

4" x 1/4" Aluminum Square Tube 6061-T6-Extruded -
Part #: 14470
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
$64.64 for 1
$64.64 ea.

Dimensions

  • Height: 4"
  • Wall: 0.25"
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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6061-t6-extruded-1superZoom-desk14470

4" x 3/16" Aluminum Square Tube 6061-T6-Extruded Part # 18021

4" x 3/16" Aluminum Square Tube 6061-T6-Extruded -
Part #: 18021
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
$64.61 for 1
$64.61 ea.

Dimensions

  • Height: 4"
  • 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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6061-t6-extruded-1superZoom-desk18021

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

4" x 3/8" Aluminum Square Tube 6061-T6-Extruded -
Part #: 18022
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
$98.07 for 1
$98.07 ea.

Dimensions

  • Height: 4"
  • Wall: 0.375"
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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6061-t6-extruded-1superZoom-desk18022

4" x 1/2" Aluminum Square Tube 6061-T6-Extruded Part # 18023

4" x 1/2" Aluminum Square Tube 6061-T6-Extruded -
Part #: 18023
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
$135.51 for 1
$135.51 ea.

Dimensions

  • Height: 4"
  • Wall: 0.5"
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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6061-t6-extruded-1superZoom-desk18023

5" x 1/4" Aluminum Square Tube 6061-T6-Extruded Part # 14463

5" x 1/4" Aluminum Square Tube 6061-T6-Extruded -
Part #: 14463
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
$134.29 for 1
$134.29 ea.

Dimensions

  • Height: 5"
  • Wall: 0.25"
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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6061-t6-extruded-1superZoom-desk14463

5" x 0.188" Aluminum Square Tube 6061-T6-Extruded Part # 23754

5" x 0.188" Aluminum Square Tube 6061-T6-Extruded -
Part #: 23754
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
$92.98 for 1
$92.98 ea.

Dimensions

  • Height: 5"
  • Wall: 0.188"
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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6061-t6-extruded-1superZoom-desk23754

6" x 1/2" Aluminum Square Tube 6061-T6-Extruded Part # 26246

6" x 1/2" Aluminum Square Tube 6061-T6-Extruded -
Part #: 26246
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
$293.28 for 1
$293.28 ea.

Dimensions

  • Height: 6"
  • Wall: 0.5"
Click for more details
aluminum-square-tube-6061-t6-extruded-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
aluminum-square-tube-6061-t6-extruded-1superZoom-desk26246

6" x 3/16" Aluminum Square Tube 6061-T6-Extruded Part # 14969

6" x 3/16" Aluminum Square Tube 6061-T6-Extruded -
Part #: 14969
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
$132.43 for 1
$132.43 ea.

Dimensions

  • Height: 6"
  • 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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6061-t6-extruded-1superZoom-desk14969

6" x 1/4" Aluminum Square Tube 6061-T6-Extruded Part # 18024

6" x 1/4" Aluminum Square Tube 6061-T6-Extruded -
Part #: 18024
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
$115.12 for 1
$115.12 ea.

Dimensions

  • Height: 6"
  • Wall: 0.25"
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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6061-t6-extruded-1superZoom-desk18024

6" x 3/8" Aluminum Square Tube 6061-T6-Extruded Part # 21637

6" x 3/8" Aluminum Square Tube 6061-T6-Extruded -
Part #: 21637
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
$235.68 for 1
$235.68 ea.

Dimensions

  • Height: 6"
  • Wall: 0.375"
Click for more details
aluminum-square-tube-6061-t6-extruded-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
aluminum-square-tube-6061-t6-extruded-1superZoom-desk21637

8" x 3/8" Aluminum Square Tube 6061-T6-Extruded Part # 26437

8" x 3/8" Aluminum Square Tube 6061-T6-Extruded -
Part #: 26437
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
$278.81 for 1
$278.81 ea.

Dimensions

  • Height: 8"
  • Wall: 0.375"
Click for more details
aluminum-square-tube-6061-t6-extruded-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
aluminum-square-tube-6061-t6-extruded-1superZoom-desk26437

8" x 1/4" Aluminum Square Tube 6061-T6-Extruded Part # 21194

8" x 1/4" Aluminum Square Tube 6061-T6-Extruded -
Part #: 21194
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
$189.00 for 1
$189.00 ea.

Dimensions

  • Height: 8"
  • Wall: 0.25"
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 MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-tube-6061-t6-extruded-1superZoom-desk21194

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