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Hot Rolled Carbon Steel Rectangle Bar

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24-07-2025 - carbon steel bar-rectangle a36 - 1000x1000superZoom-main

Hot Rolled Carbon Steel Rectangle Bar

Hot Rolled Carbon Steel Rectangle/Flat Bar is normally used for structural and industrial applications. This material can be Commercial Quality for smaller sizes and A36 for most other sizes.  This material offers good strength, high durability, heavy weight, easy weldability, and low cost. A36 steel is the most common low-carbon structural steel.

 

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

Material Properties

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

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3/8" x 3/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10462

3/8" x 3/4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10462
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
$5.33 for 1
$5.33 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.75"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10462

1/2" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 9723

1/2" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 9723
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
$19.36 for 1
$19.36 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 4"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk9723

1/2" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10069

1/2" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10069
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
$4.87 for 1
$4.87 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 1"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10069

1/2" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10070

1/2" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10070
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
$7.25 for 1
$7.25 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 1.25"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10070

1/2" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10071

1/2" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10071
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
$8.14 for 1
$8.14 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 1.5"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10071

1/2" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10073

1/2" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10073
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.

Dimensions

  • Thickness: 0.5"
  • Width: 2"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10073

1/2" x 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10074

1/2" x 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10074
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
$12.54 for 1
$12.54 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 2.5"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10074

1/2" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10075

1/2" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10075
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
$14.07 for 1
$14.07 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 3"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10075

1/2" x 3 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10076

1/2" x 3 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10076
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
$17.77 for 1
$17.77 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 3.5"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10076

1/2" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10077

1/2" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10077
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
$20.23 for 1
$20.23 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 5"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10077

1/2" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10078

1/2" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10078
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
$23.75 for 1
$23.75 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 6"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10078

1/2" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10079

1/2" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10079
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
$33.52 for 1
$33.52 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 8"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10079

1/2" x 4 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 12708

1/2" x 4 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 12708
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
$28.10 for 1
$28.10 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 4.5"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk12708

1/2" x 5 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 25939

1/2" x 5 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 25939
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
$22.19 for 1
$22.19 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 5.5"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk25939

5/8" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10081

5/8" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10081
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.

Dimensions

  • Thickness: 0.625"
  • Width: 1.5"
Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom-desk10081

5/8" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10082

5/8" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10082
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
$13.80 for 1
$13.80 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 2"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10082

5/8" x 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10083

5/8" x 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10083
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
$16.95 for 1
$16.95 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 2.5"
Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom-desk10083

5/8" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10086

5/8" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10086
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
$23.51 for 1
$23.51 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 4"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10086

5/8" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10089

5/8" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10089
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
$28.61 for 1
$28.61 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 6"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10089

5/8" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10090

5/8" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10090
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
$39.53 for 1
$39.53 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 8"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10090

5/8" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10080

5/8" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10080
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
$9.47 for 1
$9.47 ea.

Dimensions

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

Key Features

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10080

3/4" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10092

3/4" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10092
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
$11.98 for 1
$11.98 ea.

Dimensions

  • Thickness: 0.75"
  • Width: 1.25"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10092

3/4" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10093

3/4" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10093
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
$16.29 for 1
$16.29 ea.

Dimensions

  • Thickness: 0.75"
  • Width: 2"
Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom-desk10093

3/4" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10091

3/4" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10091
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
$9.93 for 1
$9.93 ea.

Dimensions

  • Thickness: 0.75"
  • Width: 1"
Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom-desk10091

3/4" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10095

3/4" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10095
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
$23.87 for 1
$23.87 ea.

Dimensions

  • Thickness: 0.75"
  • Width: 3"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10095

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