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Carbon Steel Round Bar A36

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14-08-2025 - carbon steel bar-round a36 - 1000x1000superZoom-main

Carbon Steel Round Bar A36

Carbon Steel Round Bar/Rod A36 is normally is used for structural and industrial applications. A36 offers good strength, high durability, heavy weight, easy weldability, and low cost. A36 steel is the most common low-carbon structural steel.

 

*Note- Bars .375" dia. and less will be Commercial Quality and may not meet the A36 grade.  Please call for availability if you require A36 for those sizes.

 

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

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Material Properties

Link Icon Carbon Steel A36 Product Guide | Link Icon Carbon Steel A36 Round Bar Tolerances

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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
$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 MTR FREE MTR Available
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mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10232

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

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

Dimensions

  • Diameter: 0.3125"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10233

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.

Dimensions

  • Diameter: 0.375"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10234

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

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

Dimensions

  • Diameter: 0.4375"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10235

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
$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 MTR FREE MTR Available
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View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10236

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

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

Dimensions

  • Diameter: 0.5625"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10237

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.

Dimensions

  • Diameter: 0.625"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10238

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

3/4" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10239
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
$4.93 for 1
$4.93 ea.

Dimensions

  • Diameter: 0.75"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10239
SALE! Select Cut Sizes

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

7/8" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10241
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
$6.12 for 1
$6.12 ea.

Dimensions

  • Diameter: 0.875"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10241

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
$7.71 for 1
$7.71 ea.

Dimensions

  • Diameter: 1"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10243

1 1/8" Carbon Steel Round Bar A36 Hot Rolled Part # 10245

1 1/8" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10245
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
$12.58 for 1
$12.58 ea.

Dimensions

  • Diameter: 1.125"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10245

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
$12.35 for 1
$12.35 ea.

Dimensions

  • Diameter: 1.25"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10247

1 3/8" Carbon Steel Round Bar A36 Hot Rolled Part # 10248

1 3/8" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10248
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
$17.25 for 1
$17.25 ea.

Dimensions

  • Diameter: 1.375"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10248

1 1/2" Carbon Steel Round Bar A36 Hot Rolled Part # 10250

1 1/2" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10250
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
$18.54 for 1
$18.54 ea.

Dimensions

  • Diameter: 1.5"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10250

1 3/4" Carbon Steel Round Bar A36 Hot Rolled Part # 10252

1 3/4" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10252
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
$30.39 for 1
$30.39 ea.

Dimensions

  • Diameter: 1.75"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10252

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
$28.06 for 1
$28.06 ea.

Dimensions

  • Diameter: 2"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10256

2 1/4" Carbon Steel Round Bar A36 Hot Rolled Part # 10260

2 1/4" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10260
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
$41.44 for 1
$41.44 ea.

Dimensions

  • Diameter: 2.25"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10260

2 1/2" Carbon Steel Round Bar A36 Hot Rolled Part # 10263

2 1/2" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10263
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
$43.38 for 1
$43.38 ea.

Dimensions

  • Diameter: 2.5"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10263

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
$62.46 for 1
$62.46 ea.

Dimensions

  • Diameter: 3"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10271

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