Filter By

Material

Shape This is the shape of the material

Alloy

Height

Wall

Production Method

Specs

Unit of Measure

Seller

Category Name

Carbon Steel Square Tube

Carbon Steel Square Tube

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

Material Properties

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

QTY

Update
$3.15 for 1
$3.15 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 0.5"
  • Wall: 0.065"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 0.625"
  • Wall: 0.065"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

3/4" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10295

3/4" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10295

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 0.75"
  • Wall: 0.12"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

3/4" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10291

3/4" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10291

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 0.75"
  • Wall: 0.065"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

7/8" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10297

7/8" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10297

Dimensions

  • Height: 0.875"
  • Wall: 0.065"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10305

1" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10305

QTY

Update
$5.23 for 1
$5.23 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 1"
  • Wall: 0.12"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10301

1" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10301

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 1"
  • Wall: 0.065"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

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

QTY

Update
$14.99 for 1
$14.99 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 1.25"
  • Wall: 0.1875"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

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

QTY

Update
$6.75 for 1
$6.75 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 1.25"
  • Wall: 0.12"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

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

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 1.25"
  • Wall: 0.065"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$16.32 for 1
$16.32 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 1.5"
  • Wall: 0.25"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 1/2" x 0.1875" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10328

1 1/2" x 0.1875" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10328

QTY

Update
$12.64 for 1
$12.64 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 1.5"
  • Wall: 0.1875"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 1/2" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10326

1 1/2" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10326

QTY

Update
$8.31 for 1
$8.31 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 1.5"
  • Wall: 0.12"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 1/2" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10322

1 1/2" x 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10322

QTY

Update
$5.00 for 1
$5.00 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 1.5"
  • Wall: 0.065"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 3/4" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled Part # 10335

1 3/4" x 0.12" Carbon Steel Square Tube A500/A513 Hot Rolled -
Part #: 10335

QTY

Update
$9.43 for 1
$9.43 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

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

QTY

Update
$20.49 for 1
$20.49 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 2"
  • Wall: 0.25"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$16.25 for 1
$16.25 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 2"
  • Wall: 0.1875"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$10.86 for 1
$10.86 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 2"
  • Wall: 0.12"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$7.05 for 1
$7.05 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 2"
  • Wall: 0.065"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A513,ASTM-A500(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$28.37 for 1
$28.37 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 2.5"
  • Wall: 0.25"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$20.69 for 1
$20.69 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 2.5"
  • Wall: 0.1875"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$13.50 for 1
$13.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 2.5"
  • Wall: 0.12"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$25.01 for 1
$25.01 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 3"
  • Wall: 0.25"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$24.23 for 1
$24.23 ea.

Dimensions

  • Height: 3"
  • Wall: 0.1875"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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

QTY

Update
$18.21 for 1
$18.21 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Height: 3"
  • Wall: 0.12"
View more product details Click for more details
mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

Displaying 1 - 25 of 47 results

Results per page

Can’t find what you’re looking for? Our team is here to help!

.