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Alloy Steel Round Tube / Tubing

-201 Products

Alloy Steel Product Guide Product   | Alloy Steel Round Tube Tolerances product

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.

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7/16" OD x 0.065" Wall x 0.308" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21369

7/16" OD x 0.065" Wall x 0.308" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21369

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.438"
  • Wall: 0.065"
  • Inner Diameter: 0.308"
See all available dimensions for this product
  • 12″ (1 ft.) - $19.02 ea.
  • 24″ (2 ft.) - $36.96 ea.
  • 36″ (3 ft.) - $50.47 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $62.91 ea.
  • 72″ (6 ft.) - $88.85 ea.
  • 96″ (8 ft.) - $110.70 ea.
  • 240″ (20 ft.) - $229.64 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

$19.02 ea.
$19.02 for 1

7/16" OD x 0.12" Wall x 0.198" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21371

7/16" OD x 0.12" Wall x 0.198" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21371

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.438"
  • Wall: 0.12"
  • Inner Diameter: 0.198"
See all available dimensions for this product
  • 12″ (1 ft.) - $32.79 ea.
  • 24″ (2 ft.) - $61.97 ea.
  • 36″ (3 ft.) - $91.49 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $118.64 ea.
  • 72″ (6 ft.) - $163.55 ea.
  • 96″ (8 ft.) - $209.42 ea.
  • 240″ (20 ft.) - $480.33 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

$32.79 ea.
$32.79 for 1

7/16" OD x 0.134" Wall x 0.17" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21372

7/16" OD x 0.134" Wall x 0.17" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21372

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.438"
  • Wall: 0.134"
  • Inner Diameter: 0.17"
See all available dimensions for this product
  • 48″ (4 ft.) - $141.06 ea.
  • 72″ (6 ft.) - $194.47 ea.
  • 96″ (8 ft.) - $249.00 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

$141.06 ea.
$141.06 for 1

7/16" OD x 0.083" Wall x 0.272" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21370

7/16" OD x 0.083" Wall x 0.272" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21370

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.438"
  • Wall: 0.083"
  • Inner Diameter: 0.272"
See all available dimensions for this product
  • 12″ (1 ft.) - $35.84 ea.
  • 24″ (2 ft.) - $67.73 ea.
  • 36″ (3 ft.) - $100.03 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $129.70 ea.
  • 72″ (6 ft.) - $178.79 ea.
  • 96″ (8 ft.) - $228.92 ea.
  • 240″ (20 ft.) - $525.06 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

$35.84 ea.
$35.84 for 1

5/16" OD x 0.049" Wall x 0.214" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21376

5/16" OD x 0.049" Wall x 0.214" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21376

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.313"
  • Wall: 0.049"
  • Inner Diameter: 0.214"
See all available dimensions for this product
  • 12″ (1 ft.) - $35.28 ea.
  • 24″ (2 ft.) - $66.71 ea.
  • 36″ (3 ft.) - $98.48 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $127.72 ea.
  • 72″ (6 ft.) - $176.03 ea.
  • 96″ (8 ft.) - $225.42 ea.
  • 144″ (12 ft.) - $310.22 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

$35.28 ea.
$35.28 for 1

1/2" OD x 0.188" Wall x 0.124" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21420

1/2" OD x 0.188" Wall x 0.124" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21420

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.5"
  • Wall: 0.188"
  • Inner Diameter: 0.124"
See all available dimensions for this product
  • 12″ (1 ft.) - $52.95 ea.
  • 24″ (2 ft.) - $103.01 ea.
  • 36″ (3 ft.) - $140.60 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $175.28 ea.
  • 72″ (6 ft.) - $247.58 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

$52.95 ea.
$52.95 for 1

5/8" OD x 0.028" Wall x 0.569" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21421

5/8" OD x 0.028" Wall x 0.569" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21421

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.625"
  • Wall: 0.028"
  • Inner Diameter: 0.569"
See all available dimensions for this product
  • 12″ (1 ft.) - $24.02 ea.
  • 24″ (2 ft.) - $45.38 ea.
  • 36″ (3 ft.) - $67.03 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $86.92 ea.
  • 72″ (6 ft.) - $119.81 ea.
  • 96″ (8 ft.) - $153.41 ea.
  • 240″ (20 ft.) - $351.86 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

$24.02 ea.
$24.02 for 1

5/8" OD x 0.095" Wall x 0.435" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21423

5/8" OD x 0.095" Wall x 0.435" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21423

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.625"
  • Wall: 0.095"
  • Inner Diameter: 0.435"
See all available dimensions for this product
  • 12″ (1 ft.) - $18.90 ea.
  • 24″ (2 ft.) - $36.80 ea.
  • 36″ (3 ft.) - $50.22 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $62.61 ea.
  • 72″ (6 ft.) - $88.44 ea.
  • 96″ (8 ft.) - $110.16 ea.
  • 240″ (20 ft.) - $228.52 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

$18.90 ea.
$18.90 for 1

1/2" OD x 0.083" Wall x 0.334" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21418

1/2" OD x 0.083" Wall x 0.334" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21418

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.5"
  • Wall: 0.083"
  • Inner Diameter: 0.334"
See all available dimensions for this product
  • 12″ (1 ft.) - $16.18 ea.
  • 24″ (2 ft.) - $31.44 ea.
  • 36″ (3 ft.) - $42.92 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $53.53 ea.
  • 72″ (6 ft.) - $75.59 ea.
  • 96″ (8 ft.) - $94.14 ea.
  • 240″ (20 ft.) - $195.32 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

$16.18 ea.
$16.18 for 1

5/8" OD x 0.083" Wall x 0.459" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21424

5/8" OD x 0.083" Wall x 0.459" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21424

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.625"
  • Wall: 0.083"
  • Inner Diameter: 0.459"
See all available dimensions for this product
  • 12″ (1 ft.) - $18.56 ea.
  • 24″ (2 ft.) - $36.11 ea.
  • 36″ (3 ft.) - $49.32 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $61.49 ea.
  • 72″ (6 ft.) - $86.84 ea.
  • 96″ (8 ft.) - $108.16 ea.
  • 240″ (20 ft.) - $224.38 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

$18.56 ea.
$18.56 for 1

5/8" OD x 0.12" Wall x 0.385" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21425

5/8" OD x 0.12" Wall x 0.385" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21425

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.625"
  • Wall: 0.12"
  • Inner Diameter: 0.385"
See all available dimensions for this product
  • 12″ (1 ft.) - $32.25 ea.
  • 24″ (2 ft.) - $62.73 ea.
  • 36″ (3 ft.) - $85.63 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $106.76 ea.
  • 72″ (6 ft.) - $150.83 ea.
  • 96″ (8 ft.) - $187.84 ea.
  • 240″ (20 ft.) - $389.70 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

$32.25 ea.
$32.25 for 1

5/8" OD x 0.156" Wall x 0.312" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21426

5/8" OD x 0.156" Wall x 0.312" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21426

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.625"
  • Wall: 0.156"
  • Inner Diameter: 0.312"
See all available dimensions for this product
  • 12″ (1 ft.) - $19.85 ea.
  • 24″ (2 ft.) - $38.61 ea.
  • 36″ (3 ft.) - $52.70 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $65.73 ea.
  • 72″ (6 ft.) - $92.82 ea.
  • 96″ (8 ft.) - $115.59 ea.
  • 240″ (20 ft.) - $239.84 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

$19.85 ea.
$19.85 for 1

5/8" OD x 0.188" Wall x 0.249" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21427

5/8" OD x 0.188" Wall x 0.249" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21427

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.625"
  • Wall: 0.188"
  • Inner Diameter: 0.249"
See all available dimensions for this product
  • 12″ (1 ft.) - $20.67 ea.
  • 24″ (2 ft.) - $40.17 ea.
  • 36″ (3 ft.) - $54.84 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $68.40 ea.
  • 72″ (6 ft.) - $96.60 ea.
  • 96″ (8 ft.) - $120.32 ea.
  • 240″ (20 ft.) - $249.61 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

$20.67 ea.
$20.67 for 1

3/4" OD x 0.156" Wall x 0.438" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21428

3/4" OD x 0.156" Wall x 0.438" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21428

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.75"
  • Wall: 0.156"
  • Inner Diameter: 0.438"
See all available dimensions for this product
  • 12″ (1 ft.) - $44.00 ea.
  • 24″ (2 ft.) - $85.64 ea.
  • 36″ (3 ft.) - $116.88 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $145.72 ea.
  • 72″ (6 ft.) - $205.82 ea.
  • 96″ (8 ft.) - $256.35 ea.
  • 240″ (20 ft.) - $531.84 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

$44.00 ea.
$44.00 for 1

7/8" OD x 0.095" Wall x 0.685" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21429

7/8" OD x 0.095" Wall x 0.685" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21429

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.875"
  • Wall: 0.095"
  • Inner Diameter: 0.685"
See all available dimensions for this product
  • 12″ (1 ft.) - $37.26 ea.
  • 24″ (2 ft.) - $72.53 ea.
  • 36″ (3 ft.) - $98.98 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $123.44 ea.
  • 72″ (6 ft.) - $174.32 ea.
  • 96″ (8 ft.) - $217.12 ea.
  • 240″ (20 ft.) - $450.46 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

$37.26 ea.
$37.26 for 1

7/8" OD x 0.156" Wall x 0.563" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21461

7/8" OD x 0.156" Wall x 0.563" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21461

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 0.875"
  • Wall: 0.156"
  • Inner Diameter: 0.563"
See all available dimensions for this product
  • 12″ (1 ft.) - $42.70 ea.
  • 24″ (2 ft.) - $83.07 ea.
  • 36″ (3 ft.) - $113.37 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $141.36 ea.
  • 72″ (6 ft.) - $199.67 ea.
  • 96″ (8 ft.) - $248.67 ea.
  • 240″ (20 ft.) - $515.92 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

$42.70 ea.
$42.70 for 1

1 1/2" OD x 0.156" Wall x 1.188" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21548

1 1/2" OD x 0.156" Wall x 1.188" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21548

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 1.5"
  • Wall: 0.156"
  • Inner Diameter: 1.188"
See all available dimensions for this product
  • 12″ (1 ft.) - $70.81 ea.
  • 24″ (2 ft.) - $137.76 ea.
  • 36″ (3 ft.) - $188.02 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $234.47 ea.
  • 72″ (6 ft.) - $331.15 ea.
  • 96″ (8 ft.) - $412.44 ea.
  • 240″ (20 ft.) - $855.70 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

$70.81 ea.
$70.81 for 1

1 5/8" OD x 0.049" Wall x 1.527" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21549

1 5/8" OD x 0.049" Wall x 1.527" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21549

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 1.625"
  • Wall: 0.049"
  • Inner Diameter: 1.527"
See all available dimensions for this product
  • 12″ (1 ft.) - $43.29 ea.
  • 24″ (2 ft.) - $84.24 ea.
  • 36″ (3 ft.) - $114.97 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $143.36 ea.
  • 72″ (6 ft.) - $202.48 ea.
  • 96″ (8 ft.) - $252.21 ea.
  • 144″ (12 ft.) - $313.94 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

$43.29 ea.
$43.29 for 1

1 1/2" OD x 0.049" Wall x 1.402" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21547

1 1/2" OD x 0.049" Wall x 1.402" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21547

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 1.5"
  • Wall: 0.049"
  • Inner Diameter: 1.402"
See all available dimensions for this product
  • 12″ (1 ft.) - $51.26 ea.
  • 24″ (2 ft.) - $99.77 ea.
  • 36″ (3 ft.) - $136.16 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $169.79 ea.
  • 72″ (6 ft.) - $239.81 ea.
  • 96″ (8 ft.) - $298.69 ea.
  • 240″ (20 ft.) - $619.68 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

$51.26 ea.
$51.26 for 1

1 5/8" OD x 0.065" Wall x 1.495" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21550

1 5/8" OD x 0.065" Wall x 1.495" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21550
(5 out of 5) Read 1 review

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alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 1.625"
  • Wall: 0.065"
  • Inner Diameter: 1.495"
See all available dimensions for this product
  • 12″ (1 ft.) - $33.53 ea.
  • 24″ (2 ft.) - $65.24 ea.
  • 36″ (3 ft.) - $89.04 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $111.02 ea.
  • 72″ (6 ft.) - $156.84 ea.
  • 96″ (8 ft.) - $195.33 ea.
  • 240″ (20 ft.) - $405.24 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

$33.53 ea.
$33.53 for 1

1 5/8" OD x 0.375" Wall x 0.875" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21552

1 5/8" OD x 0.375" Wall x 0.875" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21552

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 1.625"
  • Wall: 0.375"
  • Inner Diameter: 0.875"
See all available dimensions for this product
  • 12″ (1 ft.) - $52.89 ea.
  • 24″ (2 ft.) - $102.91 ea.
  • 36″ (3 ft.) - $140.49 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $175.17 ea.
  • 72″ (6 ft.) - $247.40 ea.
  • 96″ (8 ft.) - $308.14 ea.
  • 144″ (12 ft.) - $383.56 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

$52.89 ea.
$52.89 for 1

1 3/4" OD x 0.065" Wall x 1.62" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21554

1 3/4" OD x 0.065" Wall x 1.62" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21554

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 1.75"
  • Wall: 0.065"
  • Inner Diameter: 1.62"
See all available dimensions for this product
  • 12″ (1 ft.) - $24.14 ea.
  • 24″ (2 ft.) - $46.97 ea.
  • 36″ (3 ft.) - $64.11 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $79.92 ea.
  • 72″ (6 ft.) - $112.89 ea.
  • 96″ (8 ft.) - $140.61 ea.
  • 240″ (20 ft.) - $291.69 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

$24.14 ea.
$24.14 for 1

1 5/8" OD x 0.188" Wall x 1.249" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21551

1 5/8" OD x 0.188" Wall x 1.249" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21551

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 1.625"
  • Wall: 0.188"
  • Inner Diameter: 1.249"
See all available dimensions for this product
  • 12″ (1 ft.) - $52.31 ea.
  • 24″ (2 ft.) - $101.78 ea.
  • 36″ (3 ft.) - $138.96 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $173.25 ea.
  • 72″ (6 ft.) - $244.68 ea.
  • 96″ (8 ft.) - $304.76 ea.
  • 144″ (12 ft.) - $379.37 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

$52.31 ea.
$52.31 for 1

1 5/8" OD x 0.25" Wall x 1.125" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21555

1 5/8" OD x 0.25" Wall x 1.125" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21555

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 1.625"
  • Wall: 0.25"
  • Inner Diameter: 1.125"
See all available dimensions for this product
  • 12″ (1 ft.) - $67.15 ea.
  • 24″ (2 ft.) - $130.62 ea.
  • 36″ (3 ft.) - $178.30 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $222.30 ea.
  • 72″ (6 ft.) - $314.01 ea.
  • 96″ (8 ft.) - $391.09 ea.
  • 240″ (20 ft.) - $811.37 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

$67.15 ea.
$67.15 for 1

1 3/4" OD x 0.188" Wall x 1.374" ID Alloy Steel Round Tube 4130-Cond. N Seamless - 
Part #: 21556

1 3/4" OD x 0.188" Wall x 1.374" ID Alloy Steel Round Tube 4130-Cond. N Seamless -
Part #: 21556

Click for more details

alloy-steel-round-tube-4130-1superZoom

Dimensions

  • Outer Diameter: 1.75"
  • Wall: 0.188"
  • Inner Diameter: 1.374"
See all available dimensions for this product
  • 12″ (1 ft.) - $70.07 ea.
  • 24″ (2 ft.) - $136.33 ea.
  • 36″ (3 ft.) - $186.07 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $232.00 ea.
  • 72″ (6 ft.) - $327.69 ea.
  • 96″ (8 ft.) - $408.12 ea.
  • 300″ (25 ft.) - $1,058.43 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

$70.07 ea.
$70.07 for 1
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