New Lower Shipping Rates! Get the industry's best ground prices and save more—especially on longer lengths.  

Shop all Products
Explore OLM Rewards

Open for Orders 24/7!

Deals
Get a Quick Quote!

Carbon Steel Square Tube

-63 Products

Carbon Steel Product Guide Product

Carbon steel square tubing is used in a variety of applications including building construction, manufacturing, and general fabrication. We carry carbon steel square tubing in A500/A513 hot-rolled steel square tube and 1018 cold-rolled steel square tube. So, whether you need workhorse hot-rolled steel tubing or the smooth, shiny finish of cold-rolled steel, Online Metals has the product you need. Price and order online and have your carbon steel square tube delivered directly to you.

 

A500-A513 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 Carbon Steel Square Tube in 1018 Metric | A500-A513

 

Relevant Knowledge Hub Resources: 5 Reasons to Cut to Size | Hot Roll vs Cold Roll Steel

alt text here

Sort by

Relevance
  • Relevance
  • Size
  • Price:Low to High
  • Product Name: A to Z
  • Product Name: Z to A
  • Price:High to Low

Close

Refine Your Results

Clear Search

Filters

Production Method

Surface

Grade

Domestic

DFARS

seller

Material

Alloy/Type

Shape

Online Metals #1 in Freight Shipping!

1 1/2" x 0.25" Carbon Steel Square Tube A500/A513 Hot Rolled - 
Part #: 10329

1 1/2" x 0.25" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10329

Click for more details

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

Dimensions

  • Height: 1.5"
  • Wall: 0.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $15.53 ea.
  • 24″ (2 ft.) - $30.17 ea.
  • 36″ (3 ft.) - $41.19 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $51.34 ea.
  • 72″ (6 ft.) - $72.53 ea.
  • 96″ (8 ft.) - $90.33 ea.
  • 144″ (12 ft.) - $112.44 ea.
  • 240″ (20 ft.) - $187.41 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $224.89 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$15.53 ea.
$15.53 for 1

2" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled - 
Part #: 10343

2" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10343

Click for more details

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

Dimensions

  • Height: 2"
  • Wall: 0.12"
See all available dimensions for this product
  • 12″ (1 ft.) - $10.36 ea.
  • 24″ (2 ft.) - $20.16 ea.
  • 36″ (3 ft.) - $27.52 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $34.28 ea.
  • 72″ (6 ft.) - $48.43 ea.
  • 96″ (8 ft.) - $60.33 ea.
  • 144″ (12 ft.) - $75.09 ea.
  • 240″ (20 ft.) - $125.15 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $150.20 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$10.36 ea.
$10.36 for 1

2" x 0.1875" Carbon Steel Square Tube A500/A513 Hot Rolled - 
Part #: 10345

2" x 0.1875" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10345

Click for more details

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

Dimensions

  • Height: 2"
  • Wall: 0.1875"
See all available dimensions for this product
  • 12″ (1 ft.) - $13.70 ea.
  • 24″ (2 ft.) - $26.66 ea.
  • 36″ (3 ft.) - $36.41 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $45.40 ea.
  • 72″ (6 ft.) - $64.11 ea.
  • 96″ (8 ft.) - $79.83 ea.
  • 144″ (12 ft.) - $99.38 ea.
  • 240″ (20 ft.) - $165.65 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $198.76 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$13.70 ea.
$13.70 for 1

2" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled - 
Part #: 10339

2" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10339

Click for more details

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

Dimensions

  • Height: 2"
  • Wall: 0.065"
See all available dimensions for this product
  • 12″ (1 ft.) - $5.99 ea.
  • 24″ (2 ft.) - $11.62 ea.
  • 36″ (3 ft.) - $15.88 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $19.80 ea.
  • 72″ (6 ft.) - $27.96 ea.
  • 96″ (8 ft.) - $34.84 ea.
  • 144″ (12 ft.) - $43.37 ea.
  • 240″ (20 ft.) - $72.26 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $86.72 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$5.99 ea.
$5.99 for 1

2" x 0.25" Carbon Steel Square Tube A500/A513 Hot Rolled - 
Part #: 10346

2" x 0.25" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10346

Click for more details

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

Dimensions

  • Height: 2"
  • Wall: 0.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $15.97 ea.
  • 24″ (2 ft.) - $31.08 ea.
  • 36″ (3 ft.) - $42.42 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $52.88 ea.
  • 72″ (6 ft.) - $74.72 ea.
  • 96″ (8 ft.) - $93.06 ea.
  • 144″ (12 ft.) - $115.84 ea.
  • 240″ (20 ft.) - $193.07 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $231.67 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$15.97 ea.
$15.97 for 1

2 1/2" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10354

2 1/2" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10354

Click for more details

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

Dimensions

  • Height: 2.5"
  • Wall: 0.1875"
See all available dimensions for this product
  • 12″ (1 ft.) - $19.31 ea.
  • 24″ (2 ft.) - $37.54 ea.
  • 36″ (3 ft.) - $51.22 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $63.89 ea.
  • 72″ (6 ft.) - $90.24 ea.
  • 96″ (8 ft.) - $112.38 ea.
  • 144″ (12 ft.) - $139.90 ea.
  • 240″ (20 ft.) - $233.17 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $279.80 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$19.31 ea.
$19.31 for 1

2 1/2" x 0.12" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10352

2 1/2" x 0.12" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10352

Click for more details

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

Dimensions

  • Height: 2.5"
  • Wall: 0.12"
See all available dimensions for this product
  • 12″ (1 ft.) - $13.25 ea.
  • 24″ (2 ft.) - $25.78 ea.
  • 36″ (3 ft.) - $35.19 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $43.89 ea.
  • 72″ (6 ft.) - $62.00 ea.
  • 96″ (8 ft.) - $77.22 ea.
  • 144″ (12 ft.) - $96.12 ea.
  • 240″ (20 ft.) - $160.20 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $192.25 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$13.25 ea.
$13.25 for 1

3" x 0.12" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10360

3" x 0.12" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10360

Click for more details

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

Dimensions

  • Height: 3"
  • Wall: 0.12"
See all available dimensions for this product
  • 12″ (1 ft.) - $14.08 ea.
  • 24″ (2 ft.) - $27.39 ea.
  • 36″ (3 ft.) - $37.39 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $46.62 ea.
  • 72″ (6 ft.) - $65.82 ea.
  • 96″ (8 ft.) - $81.98 ea.
  • 144″ (12 ft.) - $102.07 ea.
  • 240″ (20 ft.) - $170.10 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $204.13 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$14.08 ea.
$14.08 for 1

3" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10362

3" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10362

Click for more details

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

Dimensions

  • Height: 3"
  • Wall: 0.1875"
See all available dimensions for this product
  • 12″ (1 ft.) - $24.47 ea.
  • 24″ (2 ft.) - $47.62 ea.
  • 36″ (3 ft.) - $64.97 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $81.02 ea.
  • 72″ (6 ft.) - $114.44 ea.
  • 96″ (8 ft.) - $142.54 ea.
  • 240″ (20 ft.) - $295.69 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.
Create Custom Cut

QTY

$24.47 ea.
$24.47 for 1

3" x 0.25" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10363

3" x 0.25" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10363

Click for more details

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

Dimensions

  • Height: 3"
  • Wall: 0.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $22.57 ea.
  • 24″ (2 ft.) - $42.66 ea.
  • 36″ (3 ft.) - $62.97 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $81.66 ea.
  • 72″ (6 ft.) - $112.59 ea.
  • 96″ (8 ft.) - $144.14 ea.
  • 240″ (20 ft.) - $330.62 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $396.74 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$22.57 ea.
$22.57 for 1
quantity discountBuy More & Save up to 21% !
Qty
Price ea.
Savings
60+
$17.69
21%
More
Less

2 1/2" x 0.25" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10355

2 1/2" x 0.25" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10355

Click for more details

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

Dimensions

  • Height: 2.5"
  • Wall: 0.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $23.17 ea.
  • 24″ (2 ft.) - $45.07 ea.
  • 36″ (3 ft.) - $61.56 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $76.74 ea.
  • 72″ (6 ft.) - $108.38 ea.
  • 96″ (8 ft.) - $134.99 ea.
  • 240″ (20 ft.) - $280.05 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $336.07 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$23.17 ea.
$23.17 for 1

3 1/2" x 0.12" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10368

3 1/2" x 0.12" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10368

Click for more details

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

Dimensions

  • Height: 3.5"
  • Wall: 0.12"
See all available dimensions for this product
  • 12″ (1 ft.) - $16.14 ea.
  • 24″ (2 ft.) - $31.41 ea.
  • 36″ (3 ft.) - $42.90 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $53.49 ea.
  • 72″ (6 ft.) - $75.54 ea.
  • 96″ (8 ft.) - $94.09 ea.
  • 144″ (12 ft.) - $117.10 ea.
  • 240″ (20 ft.) - $195.19 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.
Create Custom Cut

QTY

$16.14 ea.
$16.14 for 1

3 1/2" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10370

3 1/2" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10370

Click for more details

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

Dimensions

  • Height: 3.5"
  • Wall: 0.1875"
See all available dimensions for this product
  • 12″ (1 ft.) - $24.70 ea.
  • 24″ (2 ft.) - $46.72 ea.
  • 36″ (3 ft.) - $68.97 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $89.42 ea.
  • 72″ (6 ft.) - $123.28 ea.
  • 96″ (8 ft.) - $157.86 ea.
  • 240″ (20 ft.) - $362.07 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $434.47 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$24.70 ea.
$24.70 for 1
quantity discountBuy More & Save up to 28% !
Qty
Price ea.
Savings
60+
$17.69
28%
More
Less

4" x 0.12" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10376

4" x 0.12" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10376
(1.5 out of 5) Read 1 review

Click for more details

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

Dimensions

  • Height: 4"
  • Wall: 0.12"
See all available dimensions for this product
  • 12″ (1 ft.) - $18.76 ea.
  • 24″ (2 ft.) - $36.50 ea.
  • 36″ (3 ft.) - $49.85 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $62.15 ea.
  • 72″ (6 ft.) - $87.77 ea.
  • 96″ (8 ft.) - $109.32 ea.
  • 144″ (12 ft.) - $136.09 ea.
  • 240″ (20 ft.) - $226.82 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $272.19 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$18.76 ea.
$18.76 for 1

4" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10378

4" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10378

Click for more details

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

Dimensions

  • Height: 4"
  • Wall: 0.1875"
See all available dimensions for this product
  • 12″ (1 ft.) - $22.66 ea.
  • 24″ (2 ft.) - $42.83 ea.
  • 36″ (3 ft.) - $63.24 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $81.97 ea.
  • 72″ (6 ft.) - $113.01 ea.
  • 96″ (8 ft.) - $144.72 ea.
  • 240″ (20 ft.) - $331.91 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $398.30 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$22.66 ea.
$22.66 for 1

3 1/2" x 0.25" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10371

3 1/2" x 0.25" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10371

Click for more details

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

Dimensions

  • Height: 3.5"
  • Wall: 0.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $26.97 ea.
  • 24″ (2 ft.) - $51.01 ea.
  • 36″ (3 ft.) - $75.32 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $97.64 ea.
  • 72″ (6 ft.) - $134.62 ea.
  • 96″ (8 ft.) - $172.35 ea.
  • 240″ (20 ft.) - $395.32 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $474.39 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$26.97 ea.
$26.97 for 1

4" x 0.25" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10379

4" x 0.25" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10379

Click for more details

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

Dimensions

  • Height: 4"
  • Wall: 0.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $28.96 ea.
  • 24″ (2 ft.) - $54.74 ea.
  • 36″ (3 ft.) - $80.83 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $104.81 ea.
  • 72″ (6 ft.) - $144.48 ea.
  • 96″ (8 ft.) - $185.01 ea.
  • 240″ (20 ft.) - $424.32 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $509.18 ea. LTL freight starting at $245 on all lengths greater than 96"
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.
Create Custom Cut

QTY

$28.96 ea.
$28.96 for 1

5" x 0.25" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10391

5" x 0.25" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10391

Click for more details

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

Dimensions

  • Height: 5"
  • Wall: 0.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $43.56 ea.
  • 24″ (2 ft.) - $82.32 ea.
  • 36″ (3 ft.) - $121.60 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $157.64 ea.
  • 72″ (6 ft.) - $217.34 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.
Create Custom Cut

QTY

$43.56 ea.
$43.56 for 1

6" x 0.12" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10396

6" x 0.12" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10396

Click for more details

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

Dimensions

  • Height: 6"
  • Wall: 0.12"
See all available dimensions for this product
  • 12″ (1 ft.) - $29.44 ea.
  • 24″ (2 ft.) - $55.65 ea.
  • 36″ (3 ft.) - $82.15 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $106.53 ea.
  • 72″ (6 ft.) - $146.87 ea.
  • 96″ (8 ft.) - $188.04 ea.
  • 144″ (12 ft.) - $258.79 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.
Create Custom Cut

QTY

$29.44 ea.
$29.44 for 1

6" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10397

6" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10397

Click for more details

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

Dimensions

  • Height: 6"
  • Wall: 0.1875"
See all available dimensions for this product
  • 12″ (1 ft.) - $41.23 ea.
  • 24″ (2 ft.) - $77.95 ea.
  • 36″ (3 ft.) - $115.10 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $149.22 ea.
  • 72″ (6 ft.) - $205.72 ea.
  • 96″ (8 ft.) - $263.42 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.
Create Custom Cut

QTY

$41.23 ea.
$41.23 for 1
quantity discountBuy More & Save up to 21% !
Qty
Price ea.
Savings
10+
$32.54
21%
More
Less

6" x 0.5" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10401

6" x 0.5" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10401

Click for more details

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

Dimensions

  • Height: 6"
  • Wall: 0.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $84.74 ea.
  • 24″ (2 ft.) - $160.17 ea.
  • 36″ (3 ft.) - $236.55 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $306.70 ea.
  • 72″ (6 ft.) - $422.79 ea.
  • 96″ (8 ft.) - $541.38 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.
Create Custom Cut

QTY

$84.74 ea.
$84.74 for 1

8" x 0.5" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 26213

8" x 0.5" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 26213

Click for more details

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

Dimensions

  • Height: 8"
  • Wall: 0.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $106.79 ea.
  • 24″ (2 ft.) - $201.85 ea.
  • 36″ (3 ft.) - $298.07 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $386.51 ea.
  • 72″ (6 ft.) - $532.81 ea.
  • 96″ (8 ft.) - $682.25 ea.
  • 144″ (12 ft.) - $938.85 ea.
  • 240″ (20 ft.) - $1,564.76 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

$106.79 ea.
$106.79 for 1

12mm x 1.5mm Carbon Steel Square Tube 1018 Metric - 
Part #: 23626

12mm x 1.5mm Carbon Steel Square Tube 1018 Metric -
Part #: 23626

Click for more details

mild-steel-square-tube-metric-1018-1superZoom

Dimensions

  • Height: 12mm
  • Wall: 1.5mm
See all available dimensions for this product

Pack of 1

QTY

$52.93 ea.
$52.93

6" x 0.25" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 27955

6" x 0.25" Carbon Steel Square Tube A500 Hot Rolled-
Part #: 27955

Click for more details

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

Dimensions

  • Height: 6"
  • Wall: 0.25"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

15mm x 2mm Carbon Steel Square Tube 1018 Metric 48" Length [+/- 2"] - 
Part #: 27959

15mm x 2mm Carbon Steel Square Tube 1018 Metric 48" Length [+/- 2"]-
Part #: 27959

Click for more details

mild-steel-square-tube-metric-1018-1superZoom

Dimensions

  • Height: 15mm
  • Wall: 2mm
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.
  • 1
  • 2

Can't find what you're looking for?

Contact us for a custom quote