Skip to Main Content

Phones and chat unavailable from 12pm-1pm EST for company wide training; Open for orders 24/7! Contact Us and we'll reply ASAP!


Filter By

Alloy

Diameter

Production Method

DFARS

Domestic

Unit of Measure

Seller

Carbon Steel Round Bar

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 IconDefense Grade Store

Material Properties

Link IconCarbon Steel Product Guide

341 Results

SALE! Select Cut Sizes

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

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

QTY

Update
$3.29 for 1
$3.29 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.1875"
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom

2" Carbon Steel Round Bar A36 Hot Rolled Part # 10256

2" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10256
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.

QTY

Update
$30.63 for 1
$30.63 ea.
Camera Expand Details

Dimensions

  • Diameter: 2"
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

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

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

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.3125"
View more product details Click for more details
mild-steel-round-bar-1018-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-cold-finish-1superZoom
SALE! Select Cut Sizes

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

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

QTY

Update
$3.15 for 1
$3.15 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.5"
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

1 1/4" Carbon Steel Round Bar A36 Hot Rolled Part # 10247

1 1/4" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10247
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.

QTY

Update
$13.90 for 1
$13.90 ea.
Camera Expand Details

Dimensions

  • Diameter: 1.25"
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

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

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

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.125"
View more product details Click for more details
mild-steel-round-bar-1018-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-cold-finish-1superZoom

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

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

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.25"
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom
SALE! Select Cut Sizes

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

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

QTY

Update
$3.18 for 1
$3.18 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.375"
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom
SALE! Select Cut Sizes

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

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

QTY

Update
$3.31 for 1
$3.31 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.5"
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom

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

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

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.375"
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom

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

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

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.4375"
View more product details Click for more details
mild-steel-round-bar-1018-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-cold-finish-1superZoom

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

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

QTY

Update
$10.39 for 1
$10.39 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 1"
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom

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

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

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.625"
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

3" Carbon Steel Round Bar A36 Hot Rolled Part # 10271

3" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10271
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.

QTY

Update
$64.81 for 1
$64.81 ea.
Camera Expand Details

Dimensions

  • Diameter: 3"
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

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

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

QTY

Update
$7.65 for 1
$7.65 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 1"
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom

1 1/2" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7598

1 1/2" Carbon Steel Round Bar 12L14 Cold Drawn -
Part #: 7598
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.

QTY

Update
$16.85 for 1
$16.85 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 1.5"
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom

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

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

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.75"
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom

2" Carbon Steel Round Bar 1018 Cold Finish Part # 8189

2" Carbon Steel Round Bar 1018 Cold Finish -
Part #: 8189
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.

QTY

Update
$36.20 for 1
$36.20 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 2"
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom

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

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

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.375"
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom
SALE! Select Cut Sizes

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

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

QTY

Update
$3.15 for 1
$3.15 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.25"
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

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

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

QTY

Update
$5.86 for 1
$5.86 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.75"
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom

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

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

QTY

Update
$8.74 for 1
$8.74 ea.
Camera Expand Details

Dimensions

  • Diameter: 1"
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom

1 1/8" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7593

1 1/8" Carbon Steel Round Bar 12L14 Cold Drawn -
Part #: 7593
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.

QTY

Update
$10.16 for 1
$10.16 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 1.125"
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom

1" Carbon Steel Round Bar 1045 TGP Part # mp-00064396

1" Carbon Steel Round Bar 1045 TGP -
Part #: mp-00064396
Sold & Shipped by All Metals Inc
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.

QTY

Update
$17.81 for 1
$17.81 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 1"
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details

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

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

QTY

Update
$6.59 for 1
$6.59 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings
More
Less

Dimensions

  • Diameter: 0.625"
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom

Displaying 1 - 25 of 341 results

Results per page

Can’t find what you’re looking for? Our team is here to help!

Contact us