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Alloy Steel Round Tube / Tubing

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Alloy Steel Round Tube / Tubing

Steel round tube is often used for manufacturing and infrastructure projects. While it's known for its strength, it can also be lightweight. We offer alloy steel round tubing for sale in 4130 and 4140. Our stock is available in the following sizes: 1ft, 2ft, 3ft, 4ft, 5ft, 6ft, 7ft, 8ft, and 20ft Order steel round tubing for your project today and have it delivered directly to you.

Material Properties

Link Icon Alloy Steel Product Guide | Link Icon Alloy Steel Round Tube Tolerances

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2" OD x 0.083" Wall x 1.834" ID Alloy Steel Round Tube 4130-Cond. N Seamless Part # 21558

2" OD x 0.083" Wall x 1.834" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21558
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
$30.32 for 1
$30.32 ea.

Dimensions

  • Outer Diameter: 2"
  • Wall: 0.083"
  • Inner Diameter: 1.834"
Click for more details
alloy-steel-round-tube-4130-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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alloy-steel-round-tube-4130-1superZoom-desk21558

2" OD x 0.095" Wall x 1.81" ID Alloy Steel Round Tube 4130-Cond. N Seamless Part # 21559

2" OD x 0.095" Wall x 1.81" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21559
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
$64.78 for 1
$64.78 ea.

Dimensions

  • Outer Diameter: 2"
  • Wall: 0.095"
  • Inner Diameter: 1.81"
Click for more details
alloy-steel-round-tube-4130-1superZoom-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
alloy-steel-round-tube-4130-1superZoom-desk21559

2" OD x 0.156" Wall x 1.688" ID Alloy Steel Round Tube 4130-Cond. N Seamless Part # 21560

2" OD x 0.156" Wall x 1.688" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21560
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
$61.27 for 1
$61.27 ea.

Dimensions

  • Outer Diameter: 2"
  • Wall: 0.156"
  • Inner Diameter: 1.688"
Click for more details
alloy-steel-round-tube-4130-1superZoom-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
alloy-steel-round-tube-4130-1superZoom-desk21560

3" OD x 0.5" Wall x 2" ID Alloy Steel Round Tube 4130-Annealed Part # 23023

3" OD x 0.5" Wall x 2" ID Alloy Steel Round Tube 4130-Annealed -
Part #: 23023
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
$144.77 for 1
$144.77 ea.

Dimensions

  • Outer Diameter: 3"
  • Wall: 0.5"
  • Inner Diameter: 2"
Click for more details
alloy-steel-round-tube-4130-1superZoom-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
alloy-steel-round-tube-4130-1superZoom-desk23023

1 3/4" OD x 0.12" Wall x 1.51" ID Alloy Steel Round Tube 4130-Cond. N Seamless Part # 12870

1 3/4" OD x 0.12" Wall x 1.51" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 12870
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
$34.36 for 1
$34.36 ea.

Dimensions

  • Outer Diameter: 1.75"
  • Wall: 0.12"
  • Inner Diameter: 1.51"
Click for more details
alloy-steel-round-tube-4130-1superZoom-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
alloy-steel-round-tube-4130-1superZoom-desk12870

2" OD x 0.049" Wall x 1.9" ID Alloy Steel Round Tube 4130-Cond. N Seamless Part # 21593

2" OD x 0.049" Wall x 1.9" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21593
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
$35.68 for 1
$35.68 ea.

Dimensions

  • Outer Diameter: 2"
  • Wall: 0.049"
  • Inner Diameter: 1.9"
Click for more details
alloy-steel-round-tube-4130-1superZoom-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
alloy-steel-round-tube-4130-1superZoom-desk21593

2 1/2" OD x 0.083" Wall x 2.334" ID Alloy Steel Round Tube 4130-Cond. N Seamless Part # 12905

2 1/2" OD x 0.083" Wall x 2.334" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 12905
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
$48.95 for 1
$48.95 ea.

Dimensions

  • Outer Diameter: 2.5"
  • Wall: 0.083"
  • Inner Diameter: 2.334"
Click for more details
alloy-steel-round-tube-4130-1superZoom-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
alloy-steel-round-tube-4130-1superZoom-desk12905

1" OD x 0.25" Wall x 0.5" ID Alloy Steel Round Tube 4130-Cond. N Seamless Part # 12983

1" OD x 0.25" Wall x 0.5" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 12983
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
$56.53 for 1
$56.53 ea.

Dimensions

  • Outer Diameter: 1"
  • Wall: 0.25"
  • Inner Diameter: 0.5"
Click for more details
alloy-steel-round-tube-4130-1superZoom-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
alloy-steel-round-tube-4130-1superZoom-desk12983

3" OD x 0.25" Wall x 2.5" ID Alloy Steel Round Tube 4130-Annealed Part # 25932

3" OD x 0.25" Wall x 2.5" ID Alloy Steel Round Tube 4130-Annealed -
Part #: 25932
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
$89.77 for 1
$89.77 ea.

Dimensions

  • Outer Diameter: 3"
  • Wall: 0.25"
  • Inner Diameter: 2.5"
Click for more details
alloy-steel-round-tube-4130-1superZoom-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
alloy-steel-round-tube-4130-1superZoom-desk25932

1 3/4" OD x 0.25" Wall x 1.25" ID Alloy Steel Round Tube 4130-Cond. N Seamless Part # 26090

1 3/4" OD x 0.25" Wall x 1.25" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 26090
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
$70.14 for 1
$70.14 ea.

Dimensions

  • Outer Diameter: 1.75"
  • Wall: 0.25"
  • Inner Diameter: 1.25"
Click for more details
alloy-steel-round-tube-4130-1superZoom-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
alloy-steel-round-tube-4130-1superZoom-desk26090

5" OD x 0.75" Wall x 3.5" ID Alloy Steel Round Tube 4130-Cond. N Seamless Part # 27872

5" OD x 0.75" Wall x 3.5" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 27872
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
$353.43 for 1
$353.43 ea.

Dimensions

  • Outer Diameter: 5"
  • Wall: 0.75"
  • Inner Diameter: 3.5"
Click for more details
alloy-steel-round-tube-4130-1superZoom-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
alloy-steel-round-tube-4130-1superZoom-desk27872

3" OD x 0.083" Wall x 2.834" ID Alloy Steel Round Tube 4130-Cond. N Seamless -  Part # 27947

3" OD x 0.083" Wall x 2.834" ID Alloy Steel Round Tube 4130-Cond. N Seamless-
Part #: 27947
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

11/16" OD x 0.049" Wall x 0.5895" ID Alloy Steel Round Tube 4130-Cond. N Seamless -  Part # 28033

11/16" OD x 0.049" Wall x 0.5895" ID Alloy Steel Round Tube 4130-Cond. N Seamless-
Part #: 28033
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

2" OD x 0.375" Wall x 1.25" ID Alloy Steel Round Tube 4130-Cond. N Seamless -  Part # 28031

2" OD x 0.375" Wall x 1.25" ID Alloy Steel Round Tube 4130-Cond. N Seamless-
Part #: 28031
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

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