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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

1/8" Carbon Steel Round Bar 1018 Cold Finish Part # 4789

Select a Cut Size

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.125"

Click for more details

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

Material Meets These Standard(s): ASTM-A108

Key Features

FREE MTR Available

View more product details

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mild-steel-round-bar-1018-cold-finish-1superZoom-desk4789

3/16" Carbon Steel Round Bar 1018 Cold Finish Part # 4790

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.1875"

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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-desk4790

3/16" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7573

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.1875"

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-desk7573

1/4" Carbon Steel Round Bar 1018 Cold Finish Part # 4791

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.25"

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-desk4791

1/4" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7575

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.25"

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-desk7575

1/4" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # 7628

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.25"

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

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carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-desk7628

1/4" Carbon Steel Round Bar A36 Hot Rolled Part # 10232

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.25"

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-desk10232

5/16" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7577

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QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.3125"

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-desk7577

5/16" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # 7629

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.3125"

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-desk7629

5/16" Carbon Steel Round Bar A36 Hot Rolled Part # 10233

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.3125"

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-desk10233

5/16" Carbon Steel Round Bar 1018 Cold Finish Part # 21214

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.3125"

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-desk21214

3/8" Carbon Steel Round Bar 1018 Cold Finish Part # 4792

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.375"

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-desk4792

3/8" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7580

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.375"

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-desk7580

3/8" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # 7630

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.375"

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-desk7630

3/8" Carbon Steel Round Bar Commercial Grade Hot Rolled Part # 10234

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.375"

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-desk10234

7/16" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7582

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.4375"

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-desk7582

7/16" Carbon Steel Round Bar 1018 Cold Finish Part # 20743

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.4375"

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-desk20743

7/16" Hot Roll Round Bar A36 Hot Roll Part # 10235

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.4375"

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-desk10235

1/2" Carbon Steel Round Bar 1018 Cold Finish Part # 4793

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.5"

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-desk4793

1/2" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7583

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.5"

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-desk7583

1/2" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # 7632

Select a Size or Custom Cut

QTY

Update

$4.53 for 1

$4.53 ea.

Dimensions

Diameter: 0.5"

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-desk7632

1/2" Carbon Steel Round Bar 1045 Cold Finish Part # 21683

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.5"

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

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cold-roll-round-bar-1045-cold-finish-1superZoom-desk21683

1/2" Carbon Steel Round Bar A36 Hot Rolled Part # 10236

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Diameter: 0.5"

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-desk10236

1/2" Carbon Steel Round Bar 1045 TGP Part # mp-00064397

Sold & Shipped by All Metals Inc

Select a Size or Custom Cut

QTY

Update

$14.95 for 1

$14.95 ea.

Buy More & Save up to 15% !

Qty

Price ea.

Savings

3-7

$14.05

6%

8-20

$13.31

10%

21+

$12.56

15%

More

Less

Dimensions

Diameter: 0.5"

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1/2" 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

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1/2" Carbon Steel Round Bar 1045 TGP-deskmp-00064397

1/2" Carbon Steel Round Bar 1045 TGP Part # mp-00064397

Dimensions

Diameter: 0.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $14.95 ea.
24″ (2 ft.) - $18.95 ea.
36″ (3 ft.) - $22.95 ea.
48″ (4 ft.) - $26.95 ea.
60″ (5 ft.) - $30.95 ea.
72″ (6 ft.) - $34.95 ea.
84″ (7 ft.) - $38.95 ea.
96″ (8 ft.) - $42.95 ea.

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

9/16" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7584

Select a Size or Custom Cut

QTY

Update

$5.03 for 1

$5.03 ea.

Dimensions

Diameter: 0.5625"

Click for more details

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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carbon-round-bar-12l14-cold-drawn-1superZoom-desk7584

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