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Carbon Steel Rectangle Bar

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Carbon Steel Rectangle Bar

Carbon steel flat bar is one of the most widely used materials on the planet. You'll find rectangular bar in everything from building construction to household appliances. We carry carbon steel flat bar in A36, 1018, 1045, 1075, 1084, 1095, 11L17, 15N20, 26C3, 52100, and 80CrV2. Most cold-rolled steel flat bar 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

Material Properties

Link Icon Carbon Steel Product Guide

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10mm x 25mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] Part # 27044

10mm x 25mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] -
Part #: 27044

Pack of 1

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
$150.64
$150.64 ea.

Dimensions

  • Thickness: 10mm
  • Width: 25mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
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mild-steel-key-stock-rectangle-1superZoom-desk27044

10mm x 30mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] Part # 27056

10mm x 30mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] -
Part #: 27056

Pack of 1

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
$180.30
$180.30 ea.

Dimensions

  • Thickness: 10mm
  • Width: 30mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
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mild-steel-key-stock-rectangle-1superZoom-desk27056

10mm x 30mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] Part # 27055

10mm x 30mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] -
Part #: 27055

Pack of 2

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
$180.30
$180.30 ea.

Dimensions

  • Thickness: 10mm
  • Width: 30mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
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mild-steel-key-stock-rectangle-1superZoom-desk27055

10mm x 30mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] Part # 27054

10mm x 30mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] -
Part #: 27054

Pack of 4

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
$129.95
$129.95 ea.

Dimensions

  • Thickness: 10mm
  • Width: 30mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
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mild-steel-key-stock-rectangle-1superZoom-desk27054

10mm x 50mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] Part # 27063

10mm x 50mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] -
Part #: 27063

Pack of 3

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
$183.21
$183.21 ea.

Dimensions

  • Thickness: 10mm
  • Width: 50mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
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mild-steel-key-stock-rectangle-1superZoom-desk27063

10mm x 50mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] Part # 27064

10mm x 50mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] -
Part #: 27064

Pack of 1

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
$183.21
$183.21 ea.

Dimensions

  • Thickness: 10mm
  • Width: 50mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27064

10mm x 50mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] Part # 27065

10mm x 50mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] -
Part #: 27065

Pack of 1

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
$255.66
$255.66 ea.

Dimensions

  • Thickness: 10mm
  • Width: 50mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27065

10mm x 60mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] Part # 27079

10mm x 60mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] -
Part #: 27079

Pack of 1

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
$219.29
$219.29 ea.

Dimensions

  • Thickness: 10mm
  • Width: 60mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27079

10mm x 60mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] Part # 27078

10mm x 60mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] -
Part #: 27078

Pack of 2

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
$155.93
$155.93 ea.

Dimensions

  • Thickness: 10mm
  • Width: 60mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27078

10mm x 60mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] Part # 27080

10mm x 60mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] -
Part #: 27080

Pack of 1

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
$306.02
$306.02 ea.

Dimensions

  • Thickness: 10mm
  • Width: 60mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27080

12mm x 20mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] Part # 24481

12mm x 20mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 24481

Pack of 2

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
$185.89
$185.89 ea.

Dimensions

  • Thickness: 12mm
  • Width: 20mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk24481

12mm x 15mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] Part # 24480

12mm x 15mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 24480

Pack of 2

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
$195.43
$195.43 ea.

Dimensions

  • Thickness: 12mm
  • Width: 15mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk24480

12mm x 25mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] Part # 24482

12mm x 25mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 24482

Pack of 1

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
$138.02
$138.02 ea.

Dimensions

  • Thickness: 12mm
  • Width: 25mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk24482

12mm x 25mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] Part # 27045

12mm x 25mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] -
Part #: 27045

Pack of 4

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
$130.03
$130.03 ea.

Dimensions

  • Thickness: 12mm
  • Width: 25mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27045

12mm x 25mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] Part # 27047

12mm x 25mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] -
Part #: 27047

Pack of 1

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
$180.41
$180.41 ea.

Dimensions

  • Thickness: 12mm
  • Width: 25mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27047

12mm x 25mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] Part # 27046

12mm x 25mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] -
Part #: 27046

Pack of 2

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
$180.41
$180.41 ea.

Dimensions

  • Thickness: 12mm
  • Width: 25mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27046

12mm x 50mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] Part # 27066

12mm x 50mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] -
Part #: 27066

Pack of 2

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
$155.93
$155.93 ea.

Dimensions

  • Thickness: 12mm
  • Width: 50mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27066

12mm x 50mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] Part # 27067

12mm x 50mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] -
Part #: 27067

Pack of 1

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
$219.29
$219.29 ea.

Dimensions

  • Thickness: 12mm
  • Width: 50mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27067

12mm x 50mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] Part # 27068

12mm x 50mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] -
Part #: 27068

Pack of 1

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
$306.02
$306.02 ea.

Dimensions

  • Thickness: 12mm
  • Width: 50mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27068

15mm x 20mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] Part # 24483

15mm x 20mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 24483

Pack of 1

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
$134.95
$134.95 ea.

Dimensions

  • Thickness: 15mm
  • Width: 20mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk24483

15mm x 25mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] Part # 24484

15mm x 25mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 24484

Pack of 1

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
$163.29
$163.29 ea.

Dimensions

  • Thickness: 15mm
  • Width: 25mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk24484

15mm x 50mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] Part # 24485

15mm x 50mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 24485

Pack of 1

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
$314.35
$314.35 ea.

Dimensions

  • Thickness: 15mm
  • Width: 50mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk24485

15mm x 20mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] Part # 27030

15mm x 20mm Carbon Steel Rectangle Bar 1045 12" Length [+/- 2"] -
Part #: 27030

Pack of 4

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
$129.95
$129.95 ea.

Dimensions

  • Thickness: 15mm
  • Width: 20mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27030

15mm x 20mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] Part # 27031

15mm x 20mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] -
Part #: 27031

Pack of 2

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
$180.30
$180.30 ea.

Dimensions

  • Thickness: 15mm
  • Width: 20mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27031

15mm x 20mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] Part # 27032

15mm x 20mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] -
Part #: 27032

Pack of 1

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
$180.30
$180.30 ea.

Dimensions

  • Thickness: 15mm
  • Width: 20mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27032

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