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Carbon Steel Round Tube

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Carbon Steel Round Tube

Carbon steel round tube is a versatile, economical material used widely in structural, mechanical, and fabrication applications. Designed for strength and durability rather than fluid transport, round tubing is commonly used in automotive parts, frames, supports, and industrial equipment. Available in cold rolled and DOM grades, carbon steel round tube provides good machinability, weldability, and consistent tolerances, with full length and custom cut options.

Applications: Structural supports, automotive components, frames, machinery, fabrication projects.

Available Alloys: A513 DOM | 1018 | 1045

Material Properties

Carbon Steel Product Guide |

Carbon Steel Round Tube Tolerances

round-tube-large-new-min-4superZoom-main

Carbon Steel Round Tube

Carbon steel round tube is a versatile, economical material used widely in structural, mechanical, and fabrication applications. Designed for strength and durability rather than fluid transport, round tubing is commonly used in automotive parts, frames, supports, and industrial equipment. Available in cold rolled and DOM grades, carbon steel round tube provides good machinability, weldability, and consistent tolerances, with full length and custom cut options.

Applications: Structural supports, automotive components, frames, machinery, fabrication projects.

Available Alloys: A513 DOM | 1018 | 1045

Material Properties

Carbon Steel Product Guide |

Carbon Steel Round Tube Tolerances

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188 results

188 results

1 1/2" OD x 0.156" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068002

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QTY

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$89.25 for 1

$89.25 ea.

Dimensions

Outer Diameter: 1.5"
Wall: 0.156"
Inner Diameter: 1.188"

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1 1/2" OD x 0.156" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

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1 1/2" OD x 0.156" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068002

1 1/2" OD x 0.156" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068002

Dimensions

Outer Diameter: 1.5"
Wall: 0.156"
Inner Diameter: 1.188"

Select a Size

60″ (5 ft.) - $89.25 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 1/2" OD x 0.188" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068004

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QTY

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$63.00 for 1

$63.00 ea.

Dimensions

Outer Diameter: 1.5"
Wall: 0.188"
Inner Diameter: 1.124"

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1 1/2" OD x 0.188" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

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1 1/2" OD x 0.188" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068004

1 1/2" OD x 0.188" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068004

Dimensions

Outer Diameter: 1.5"
Wall: 0.188"
Inner Diameter: 1.124"

Select a Size

60″ (5 ft.) - $63.00 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 1/2" OD x 0.065" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068015

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QTY

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$35.88 for 1

$35.88 ea.

Dimensions

Outer Diameter: 1.5"
Wall: 0.065"
Inner Diameter: 1.37"

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1 1/2" OD x 0.065" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 1/2" OD x 0.065" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068015

1 1/2" OD x 0.065" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068015

Dimensions

Outer Diameter: 1.5"
Wall: 0.065"
Inner Diameter: 1.37"

Select a Size

60″ (5 ft.) - $35.88 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 1/2" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068030

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QTY

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$41.83 for 1

$41.83 ea.

Dimensions

Outer Diameter: 1.5"
Wall: 0.12"
Inner Diameter: 1.26"

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1 1/2" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 1/2" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068030

1 1/2" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068030

Dimensions

Outer Diameter: 1.5"
Wall: 0.12"
Inner Diameter: 1.26"

Select a Size

60″ (5 ft.) - $41.83 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 1/2" OD x 3/8" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068033

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QTY

Update

$137.03 for 1

$137.03 ea.

Dimensions

Outer Diameter: 1.5"
Wall: 0.375"
Inner Diameter: 0.75"

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1 1/2" OD x 3/8" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 1/2" OD x 3/8" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068033

1 1/2" OD x 3/8" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068033

Dimensions

Outer Diameter: 1.5"
Wall: 0.375"
Inner Diameter: 0.75"

Select a Size

60″ (5 ft.) - $137.03 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 1/2" OD x 0.083" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068034

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QTY

Update

$33.25 for 1

$33.25 ea.

Dimensions

Outer Diameter: 1.5"
Wall: 0.083"
Inner Diameter: 1.334"

Click for more details

1 1/2" OD x 0.083" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 1/2" OD x 0.083" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068034

1 1/2" OD x 0.083" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068034

Dimensions

Outer Diameter: 1.5"
Wall: 0.083"
Inner Diameter: 1.334"

Select a Size

60″ (5 ft.) - $33.25 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 1/2" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068041

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QTY

Update

$34.13 for 1

$34.13 ea.

Dimensions

Outer Diameter: 1.5"
Wall: 0.095"
Inner Diameter: 1.31"

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1 1/2" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 1/2" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068041

1 1/2" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068041

Dimensions

Outer Diameter: 1.5"
Wall: 0.095"
Inner Diameter: 1.31"

Select a Size

60″ (5 ft.) - $34.13 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 1/2" OD x 1/4" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068042

Sold & Shipped by Competitive Metals

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QTY

Update

$80.68 for 1

$80.68 ea.

Dimensions

Outer Diameter: 1.5"
Wall: 0.25"
Inner Diameter: 1"

Click for more details

1 1/2" OD x 1/4" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 1/2" OD x 1/4" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068042

1 1/2" OD x 1/4" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068042

Dimensions

Outer Diameter: 1.5"
Wall: 0.25"
Inner Diameter: 1"

Select a Size

60″ (5 ft.) - $80.68 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 5/8" OD x 0.12" Wall x 1.385" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 12622

Select a Size or Custom Cut

QTY

Update

$11.55 for 1

$11.55 ea.

Dimensions

Outer Diameter: 1.625"
Wall: 0.12"
Inner Diameter: 1.385"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk12622

1 5/8" OD x 0.065" Wall x 1.495" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 12998

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QTY

Update

$10.49 for 1

$10.49 ea.

Dimensions

Outer Diameter: 1.625"
Wall: 0.065"
Inner Diameter: 1.495"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk12998

1 5/8" OD x 0.1875" Wall x 1.25" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 13931

Select a Size or Custom Cut

QTY

Update

$22.11 for 1

$22.11 ea.

Dimensions

Outer Diameter: 1.625"
Wall: 0.1875"
Inner Diameter: 1.25"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk13931

1 5/8" OD x 0.25" Wall x 1.125" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 15537

Select a Size or Custom Cut

QTY

Update

$20.59 for 1

$20.59 ea.

Dimensions

Outer Diameter: 1.625"
Wall: 0.25"
Inner Diameter: 1.125"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk15537

1 5/8" OD x 0.095" Wall x 1.435" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 23282

Select a Size or Custom Cut

QTY

Update

$13.97 for 1

$13.97 ea.

Dimensions

Outer Diameter: 1.625"
Wall: 0.095"
Inner Diameter: 1.435"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk23282

1 3/4" OD x 0.1875" Wall x 1.375" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 9552

Select a Size or Custom Cut

QTY

Update

$19.24 for 1

$19.24 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.1875"
Inner Diameter: 1.375"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk9552

1 3/4" OD x 0.134" Wall x 1.482" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 8199

Select a Size or Custom Cut

QTY

Update

$20.85 for 1

$20.85 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.134"
Inner Diameter: 1.482"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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mild-steel-round-tube-a513-type-5-dom-1superZoom-desk8199

1 3/4" OD x 0.095" Wall x 1.56" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7561

Select a Size or Custom Cut

QTY

Update

$9.71 for 1

$9.71 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.095"
Inner Diameter: 1.56"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk7561

1 3/4" OD x 0.12" Wall x 1.51" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7560

Select a Size or Custom Cut

QTY

Update

$14.32 for 1

$14.32 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.12"
Inner Diameter: 1.51"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk7560

1 3/4" OD x 0.25" Wall x 1.25" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 15538

Select a Size or Custom Cut

QTY

Update

$24.96 for 1

$24.96 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.25"
Inner Diameter: 1.25"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk15538

1 3/4" OD x 0.313" Wall x 1.125" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 15539

Select a Size or Custom Cut

QTY

Update

$103.34 for 1

$103.34 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.313"
Inner Diameter: 1.125"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk15539

1 3/4" OD x 0.375" Wall x 1" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 15540

Select a Size or Custom Cut

QTY

Update

$37.73 for 1

$37.73 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.375"
Inner Diameter: 1"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk15540

1 3/4" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068005

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$54.25 for 1

$54.25 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.12"
Inner Diameter: 1.51"

Click for more details

1 3/4" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

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1 3/4" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068005

1 3/4" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068005

Dimensions

Outer Diameter: 1.75"
Wall: 0.12"
Inner Diameter: 1.51"

Select a Size

60″ (5 ft.) - $54.25 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 3/4" OD x 1/4" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068007

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QTY

Update

$109.38 for 1

$109.38 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.25"
Inner Diameter: 1.25"

Click for more details

1 3/4" OD x 1/4" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 3/4" OD x 1/4" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068007

1 3/4" OD x 1/4" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068007

Dimensions

Outer Diameter: 1.75"
Wall: 0.25"
Inner Diameter: 1.25"

Select a Size

60″ (5 ft.) - $109.38 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 3/4" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068028

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$41.13 for 1

$41.13 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.095"
Inner Diameter: 1.56"

Click for more details

1 3/4" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 3/4" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068028

1 3/4" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068028

Dimensions

Outer Diameter: 1.75"
Wall: 0.095"
Inner Diameter: 1.56"

Select a Size

60″ (5 ft.) - $41.13 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 3/4" OD x 3/8" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068043

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$174.13 for 1

$174.13 ea.

Dimensions

Outer Diameter: 1.75"
Wall: 0.375"
Inner Diameter: 1"

Click for more details

1 3/4" OD x 3/8" Wall Carbon Steel Round Tube 1020/1026 DOM-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

1 3/4" OD x 3/8" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068043

1 3/4" OD x 3/8" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068043

Dimensions

Outer Diameter: 1.75"
Wall: 0.375"
Inner Diameter: 1"

Select a Size

60″ (5 ft.) - $174.13 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1 7/8" OD x 0.188" Wall x 1.5" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 15542

Select a Size or Custom Cut

QTY

Update

$18.73 for 1

$18.73 ea.

Dimensions

Outer Diameter: 1.875"
Wall: 0.188"
Inner Diameter: 1.5"

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A513

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom-desk15542

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