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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" OD x 0.083" Wall x 0.834" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 14696

Select a Size or Custom Cut

QTY

Update

$4.89 for 1

$4.89 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.083"
Inner Diameter: 0.834"

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

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mild-steel-round-tube-a513-type-5-dom-1superZoom-desk14696

1" OD x 0.109" Wall x 0.782" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 15528

Select a Size or Custom Cut

QTY

Update

$6.22 for 1

$6.22 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.109"
Inner Diameter: 0.782"

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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-desk15528

1" OD x 0.156" Wall x 0.688" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 15529

Select a Size or Custom Cut

QTY

Update

$8.31 for 1

$8.31 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.156"
Inner Diameter: 0.688"

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

Material Meets These Standard(s): ASTM-A513 , MIL-S-46850 , AMS-6515

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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mild-steel-round-tube-a513-type-5-dom-1superZoom-desk15529

1" OD x 0.313" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068009

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QTY

Update

$78.75 for 1

$78.75 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.313"
Inner Diameter: 0.374"

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1" OD x 0.313" 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" OD x 0.313" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068009

1" OD x 0.313" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068009

Dimensions

Outer Diameter: 1"
Wall: 0.313"
Inner Diameter: 0.374"

Select a Size

60″ (5 ft.) - $78.75 ea.

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

1" OD x 0.065" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068019

Sold & Shipped by Competitive Metals

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QTY

Update

$20.13 for 1

$20.13 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.065"
Inner Diameter: 0.87"

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1" 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" OD x 0.065" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068019

1" OD x 0.065" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068019

Dimensions

Outer Diameter: 1"
Wall: 0.065"
Inner Diameter: 0.87"

Select a Size

60″ (5 ft.) - $20.13 ea.

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

1" OD x 0.188" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068039

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QTY

Update

$39.38 for 1

$39.38 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.188"
Inner Diameter: 0.624"

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1" 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

Click for more details

1" OD x 0.188" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068039

1" OD x 0.188" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068039

Dimensions

Outer Diameter: 1"
Wall: 0.188"
Inner Diameter: 0.624"

Select a Size

60″ (5 ft.) - $39.38 ea.

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

1" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068044

Sold & Shipped by Competitive Metals

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QTY

Update

$22.93 for 1

$22.93 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.095"
Inner Diameter: 0.81"

Click for more details

1" 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" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068044

1" OD x 0.095" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068044

Dimensions

Outer Diameter: 1"
Wall: 0.095"
Inner Diameter: 0.81"

Select a Size

60″ (5 ft.) - $22.93 ea.

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

1" OD x 0.120" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068045

Sold & Shipped by Competitive Metals

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QTY

Update

$28.88 for 1

$28.88 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.12"
Inner Diameter: 0.76"

Click for more details

1" OD x 0.120" 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" OD x 0.120" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068045

1" OD x 0.120" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068045

Dimensions

Outer Diameter: 1"
Wall: 0.12"
Inner Diameter: 0.76"

Select a Size

60″ (5 ft.) - $28.88 ea.

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

1" OD x 0.156" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068047

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$42.53 for 1

$42.53 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.156"
Inner Diameter: 0.688"

Click for more details

1" 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

Click for more details

1" OD x 0.156" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068047

1" OD x 0.156" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068047

Dimensions

Outer Diameter: 1"
Wall: 0.156"
Inner Diameter: 0.688"

Select a Size

60″ (5 ft.) - $42.53 ea.

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

1 1/8" OD x 0.065" Wall x 0.995" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7779

Select a Size or Custom Cut

QTY

Update

$5.83 for 1

$5.83 ea.

Dimensions

Outer Diameter: 1.125"
Wall: 0.065"
Inner Diameter: 0.995"

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-desk7779

1 1/8" OD x 0.12" Wall x 0.89" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7780

Select a Size or Custom Cut

QTY

Update

$7.82 for 1

$7.82 ea.

Dimensions

Outer Diameter: 1.125"
Wall: 0.12"
Inner Diameter: 0.89"

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-desk7780

1 1/8" OD x 0.095" Wall x 0.935" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 8188

Select a Size or Custom Cut

QTY

Update

$7.51 for 1

$7.51 ea.

Dimensions

Outer Diameter: 1.125"
Wall: 0.095"
Inner Diameter: 0.935"

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-desk8188

1 1/8" OD x 0.156" Wall x 0.813" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 15530

Select a Size or Custom Cut

QTY

Update

$9.20 for 1

$9.20 ea.

Dimensions

Outer Diameter: 1.125"
Wall: 0.156"
Inner Diameter: 0.813"

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-desk15530

1 1/8" OD x 0.188" Wall x 0.75" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 22376

Select a Size or Custom Cut

QTY

Update

$11.12 for 1

$11.12 ea.

Dimensions

Outer Diameter: 1.125"
Wall: 0.188"
Inner Diameter: 0.75"

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-desk22376

1 1/4" OD x 0.065" Wall x 1.12" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7781

Select a Size or Custom Cut

QTY

Update

$6.74 for 1

$6.74 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.065"
Inner Diameter: 1.12"

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-desk7781

1 1/4" OD x 0.12" Wall x 1.01" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7783

Select a Size or Custom Cut

QTY

Update

$11.05 for 1

$11.05 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.12"
Inner Diameter: 1.01"

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-desk7783

1 1/4" OD x 0.188" Wall x 0.87" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7784

Select a Size or Custom Cut

QTY

Update

$12.18 for 1

$12.18 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.188"
Inner Diameter: 0.87"

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-desk7784

1 1/4" OD x 0.109" Wall x 1.03" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7782

Select a Size or Custom Cut

QTY

Update

$9.47 for 1

$9.47 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.109"
Inner Diameter: 1.03"

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-desk7782

1 1/4" OD x 0.25" Wall x 0.75" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7785

Select a Size or Custom Cut

QTY

Update

$17.76 for 1

$17.76 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.25"
Inner Diameter: 0.75"

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-desk7785

1 1/4" OD x 0.095" Wall x 1.06" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7563

Select a Size or Custom Cut

QTY

Update

$7.41 for 1

$7.41 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.095"
Inner Diameter: 1.06"

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-desk7563

1 1/4" OD x 0.3125" Wall x 0.625" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 7893

Select a Size or Custom Cut

QTY

Update

$20.26 for 1

$20.26 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.3125"
Inner Diameter: 0.625"

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-desk7893

1 1/4" OD x 0.083" Wall x 1.084" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 12783

Select a Size or Custom Cut

QTY

Update

$6.26 for 1

$6.26 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.083"
Inner Diameter: 1.084"

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-desk12783

1 1/4" OD x 0.156" Wall x 0.938" ID Carbon Steel Round Tube A513-Type 5 DOM Part # 20380

Select a Size or Custom Cut

QTY

Update

$11.62 for 1

$11.62 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.156"
Inner Diameter: 0.938"

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-desk20380

1 1/4" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068006

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$37.63 for 1

$37.63 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.12"
Inner Diameter: 1.01"

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1 1/4" 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

Click for more details

1 1/4" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068006

1 1/4" OD x 0.12" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068006

Dimensions

Outer Diameter: 1.25"
Wall: 0.12"
Inner Diameter: 1.01"

Select a Size

60″ (5 ft.) - $37.63 ea.

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

1 1/4" OD x 0.188" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068012

Sold & Shipped by Competitive Metals

Select a Size

QTY

Update

$61.43 for 1

$61.43 ea.

Dimensions

Outer Diameter: 1.25"
Wall: 0.188"
Inner Diameter: 0.874"

Click for more details

1 1/4" 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

Click for more details

1 1/4" OD x 0.188" Wall Carbon Steel Round Tube 1020/1026 DOM-deskmp-00068012

1 1/4" OD x 0.188" Wall Carbon Steel Round Tube 1020/1026 DOM Part # mp-00068012

Dimensions

Outer Diameter: 1.25"
Wall: 0.188"
Inner Diameter: 0.874"

Select a Size

60″ (5 ft.) - $61.43 ea.

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

Displaying 51 - 75 of 188 results

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