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Hot Rolled Carbon Steel Rectangle Bar

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 IconCarbon Steel A36 Product Guide|Link IconCarbon Steel A36 Rectangle Bar Tolerances

152 Results

1/4" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 9600

1/4" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 9600
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
$5.36 for 1
$5.36 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.25"
  • Width: 2"
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Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 12727

1" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 12727
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
$22.14 for 1
$22.14 ea.
Camera Expand Details

Dimensions

  • Thickness: 1"
  • Width: 2"
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Key Features

CUSTOM CUT MTR FREEMTRAvailable
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

3/8" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10057

3/8" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10057
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
$6.39 for 1
$6.39 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
View more product details Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

1/4" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10032

1/4" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10032
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
$7.88 for 1
$7.88 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.25"
  • Width: 3"
View more product details Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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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
$23.57 for 1
$23.57 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.75"
  • Width: 3"
View more product details Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

1/8" x 2" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10003

1/8" x 2" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled -
Part #: 10003
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

  • Thickness: 0.125"
  • Width: 2"
View more product details Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

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
$34.81 for 1
$34.81 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.5"
  • Width: 8"
View more product details Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

1/4" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10035

1/4" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10035
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
$10.56 for 1
$10.56 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.25"
  • Width: 4"
View more product details Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

Key Features

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

1/8" x 1" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 9999

1/8" x 1" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled -
Part #: 9999
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

  • Thickness: 0.125"
  • Width: 1"
View more product details Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom

Key Features

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

3/8" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10062

3/8" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10062
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
$12.41 for 1
$12.41 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.375"
  • Width: 3"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

1/8" x 3" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10007

1/8" x 3" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled -
Part #: 10007
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
$5.03 for 1
$5.03 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.125"
  • Width: 3"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

3/8" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10056

3/8" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10056
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
$6.42 for 1
$6.42 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.375"
  • Width: 1.25"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

3/16" x 2" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10017

3/16" x 2" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled -
Part #: 10017
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
$4.96 for 1
$4.96 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.1875"
  • Width: 2"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

1" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 12880

1" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 12880
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
$47.42 for 1
$47.42 ea.
Camera Expand Details

Dimensions

  • Thickness: 1"
  • Width: 6"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

1/4" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10027

1/4" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10027
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

  • Thickness: 0.25"
  • Width: 1.25"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

1/4" x 1 3/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 9599

1/4" x 1 3/4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 9599
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
$4.70 for 1
$4.70 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.25"
  • Width: 1.75"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

1/4" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10026

1/4" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10026
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

  • Thickness: 0.25"
  • Width: 1"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

1/4" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10037

1/4" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10037
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
$15.49 for 1
$15.49 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.25"
  • Width: 6"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

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
$10.59 for 1
$10.59 ea.
Camera Expand Details

Dimensions

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

1/8" x 3/4" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 9998

1/8" x 3/4" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled -
Part #: 9998
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

  • Thickness: 0.125"
  • Width: 0.75"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

1/8" x 1/2" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 9997

1/8" x 1/2" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled -
Part #: 9997
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

  • Thickness: 0.125"
  • Width: 0.5"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

3/16" x 1/2" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10011

3/16" x 1/2" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled -
Part #: 10011
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

  • Thickness: 0.1875"
  • Width: 0.5"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

1/4" x 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10031

1/4" x 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10031
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
$6.69 for 1
$6.69 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.25"
  • Width: 2.5"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

1" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10616

1" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10616
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
$20.92 for 1
$20.92 ea.
Camera Expand Details

Dimensions

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

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
$44.42 for 1
$44.42 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.625"
  • Width: 8"
View more product details Click for more details
mild-steel-rectangle-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-rectangle-bar-hot-rolled-a36-1superZoom

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