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Carbon Steel Round Bar

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Carbon Steel Round Bar

With 6 different alloys available, you can rely our selection of carbon steel round bars as a core component of your next project. Economical and strong, as one of the nation's top carbon steel suppliers, we offer standard and custom-cut lengths at prices that can't be beat – with no minimums!

We carry Carbon Steel Round Bar/Rod in A36, 1018, 1045, 1144, and 12L14. Most of our cold roll round bar/rod stock is available in full size and custom cut lengths.

Relevant Knowledge Hub Resources: 5 Reasons to Cut to Size | Hot Roll vs Cold Roll Steel

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Defense Grade Store

Material Properties

Carbon Steel Product Guide

round-bar-large-drillrod-new-min-4superZoom-main

Carbon Steel Round Bar

With 6 different alloys available, you can rely our selection of carbon steel round bars as a core component of your next project. Economical and strong, as one of the nation's top carbon steel suppliers, we offer standard and custom-cut lengths at prices that can't be beat – with no minimums!

We carry Carbon Steel Round Bar/Rod in A36, 1018, 1045, 1144, and 12L14. Most of our cold roll round bar/rod stock is available in full size and custom cut lengths.

Relevant Knowledge Hub Resources: 5 Reasons to Cut to Size | Hot Roll vs Cold Roll Steel

Marketplace Icon

Defense Grade Store

Material Properties

Carbon Steel Product Guide

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341 results

341 results

9/16" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # 7633

Select a Size or Custom Cut

QTY

Update

$6.09 for 1

$6.09 ea.

Dimensions

Diameter: 0.5625"

Click for more details

carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108 , ASTM-A29

Key Features

CUSTOM CUT

View more product details

Click for more details

carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-desk7633

9/16" Carbon Steel Round Bar A36 Hot Rolled Part # 10237

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.5625"

Click for more details

mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10237

5/8" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7585

Select a Size or Custom Cut

QTY

Update

$6.59 for 1

$6.59 ea.

Dimensions

Diameter: 0.625"

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-desk7585

5/8" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # 7634

Select a Size or Custom Cut

QTY

Update

$5.40 for 1

$5.40 ea.

Dimensions

Diameter: 0.625"

Click for more details

carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108 , ASTM-A29

Key Features

CUSTOM CUT

View more product details

Click for more details

carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-desk7634

5/8" Carbon Steel Round Bar 1045 Cold Finish Part # 21733

Select a Size or Custom Cut

QTY

Update

$11.12 for 1

$11.12 ea.

Dimensions

Diameter: 0.625"

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108 , ASTM-A29(call for availability)

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom-desk21733

5/8" Carbon Steel Round Bar 1018 Cold Finish Part # 4794

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.625"

Click for more details

mild-steel-round-bar-1018-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-bar-1018-1superZoom-desk4794

5/8" Carbon Steel Round Bar A36 Hot Rolled Part # 10238

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.625"

Click for more details

mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10238

11/16" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # mp-00066975

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$16.38 for 1

$16.38 ea.

Dimensions

Diameter: 0.688"

Click for more details

Placeholder for future product image

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

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11/16" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # mp-00066975

Dimensions

Diameter: 0.688"

Select a Size or Custom Cut

+ Create Custom Cut
24″ (2 ft.) - $16.38 ea.
36″ (3 ft.) - $22.42 ea.
48″ (4 ft.) - $27.93 ea.
72″ (6 ft.) - $30.56 ea.
96″ (8 ft.) - $49.14 ea.

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

3/4" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7587

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.75"

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-desk7587

3/4" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # 7636

Select a Size or Custom Cut

QTY

Update

$8.34 for 1

$8.34 ea.

Dimensions

Diameter: 0.75"

Click for more details

carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108 , ASTM-A29

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-desk7636

3/4" Carbon Steel Round Bar 1045 Cold Finish Part # 21685

Select a Size or Custom Cut

QTY

Update

$11.62 for 1

$11.62 ea.

Dimensions

Diameter: 0.75"

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108 , ASTM-A29(call for availability)

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom-desk21685

3/4" Carbon Steel Round Bar 1018 Cold Finish Part # 4795

Select a Size or Custom Cut

QTY

Update

$5.40 for 1

$5.40 ea.

Dimensions

Diameter: 0.75"

Click for more details

mild-steel-round-bar-1018-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-bar-1018-1superZoom-desk4795

3/4" Carbon Steel Round Bar A36 Hot Rolled Part # 10239

Select a Size or Custom Cut

QTY

Update

$4.57 for 1

$4.57 ea.

Dimensions

Diameter: 0.75"

Click for more details

mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10239

3/4" Carbon Steel Round Bar 1045 TGP Part # mp-00064399

Sold & Shipped by All Metals Inc

Select a Size or Custom Cut

QTY

Update

$18.95 for 1

$18.95 ea.

Buy More & Save up to 14% !

Qty

Price ea.

Savings

3-7

$18.00

5%

8-20

$17.06

9%

21+

$16.11

14%

More

Less

Dimensions

Diameter: 0.75"

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3/4" Carbon Steel Round Bar 1045 TGP-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

3/4" Carbon Steel Round Bar 1045 TGP-deskmp-00064399

3/4" Carbon Steel Round Bar 1045 TGP Part # mp-00064399

Dimensions

Diameter: 0.75"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $18.95 ea.
24″ (2 ft.) - $26.95 ea.
36″ (3 ft.) - $34.95 ea.
48″ (4 ft.) - $42.95 ea.
60″ (5 ft.) - $50.95 ea.
72″ (6 ft.) - $58.95 ea.
84″ (7 ft.) - $66.95 ea.
96″ (8 ft.) - $74.95 ea.

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

7/8" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7590

Select a Size or Custom Cut

QTY

Update

$6.09 for 1

$6.09 ea.

Dimensions

Diameter: 0.875"

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-desk7590

7/8" Carbon Steel Round Bar 1045 Cold Finish Part # 21686

Select a Size or Custom Cut

QTY

Update

$8.44 for 1

$8.44 ea.

Dimensions

Diameter: 0.875"

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108 , ASTM-A29(call for availability)

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom-desk21686

7/8" Carbon Steel Round Bar 1018 Cold Finish Part # 4796

Select a Size or Custom Cut

QTY

Update

$8.54 for 1

$8.54 ea.

Dimensions

Diameter: 0.875"

Click for more details

mild-steel-round-bar-1018-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-bar-1018-1superZoom-desk4796

7/8" Carbon Steel Round Bar A36 Hot Rolled Part # 10241

Select a Size or Custom Cut

QTY

Update

$6.39 for 1

$6.39 ea.

Dimensions

Diameter: 0.875"

Click for more details

mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10241

7/8" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # mp-00066974

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$26.30 for 1

$26.30 ea.

Dimensions

Diameter: 0.875"

Click for more details

Placeholder for future product image

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

Placeholder for future product image

7/8" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # mp-00066974

Dimensions

Diameter: 0.875"

Select a Size or Custom Cut

+ Create Custom Cut
24″ (2 ft.) - $26.30 ea.
36″ (3 ft.) - $35.91 ea.
48″ (4 ft.) - $44.78 ea.
72″ (6 ft.) - $49.04 ea.
96″ (8 ft.) - $78.65 ea.
144″ (12 ft.) - $98.07 ea.

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

15/16" Carbon Steel Round Bar 1018 Cold Finish Part # 13537

Select a Size or Custom Cut

QTY

Update

$9.07 for 1

$9.07 ea.

Dimensions

Diameter: 0.9375"

Click for more details

mild-steel-round-bar-1018-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-bar-1018-cold-finish-1superZoom-desk13537

1" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7591

Select a Size or Custom Cut

QTY

Update

$7.81 for 1

$7.81 ea.

Dimensions

Diameter: 1"

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-desk7591

1" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # 7640

Select a Size or Custom Cut

QTY

Update

$15.56 for 1

$15.56 ea.

Dimensions

Diameter: 1"

Click for more details

carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108 , ASTM-A29

Key Features

CUSTOM CUT

View more product details

Click for more details

carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-desk7640

1" Carbon Steel Round Bar 1045 Cold Finish Part # 21682

Select a Size or Custom Cut

QTY

Update

$11.59 for 1

$11.59 ea.

Dimensions

Diameter: 1"

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108 , ASTM-A29(call for availability)

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom-desk21682

1" Carbon Steel Round Bar 1018 Cold Finish Part # 4797

Select a Size or Custom Cut

QTY

Update

$10.13 for 1

$10.13 ea.

Dimensions

Diameter: 1"

Click for more details

mild-steel-round-bar-1018-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-bar-1018-1superZoom-desk4797

1" Carbon Steel Round Bar A36 Hot Rolled Part # 10243

Select a Size or Custom Cut

QTY

Update

$8.28 for 1

$8.28 ea.

Dimensions

Diameter: 1"

Click for more details

mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10243

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