FLASH SALE! 20% Off 15-5 Sheet & 15-5 Round Bar | Use code: ALLOY155


Shop all Products
Explore OLM Rewards
Deals
Get a Quick Quote!
rectangle-bar-large-new-min-4superZoom

Carbon Steel Rectangle Bar

-689 Products

Carbon Steel Product Guide Product

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

alt text here

Sort by

Size
  • Size
  • Price:Low to High
  • Product Name: Z to A
  • Product Name: A to Z

Close

Refine Your Results

Clear Search

Filters

Material

Shape

Alloy/Type

Temper

Production Method

Domestic

DFARS

seller

Online Metals #1 in Freight Shipping!

1/8" x 12" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11773

1/8" x 12" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11773

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.125"
  • Width: 12"
See all available dimensions for this product
  • 24″ (2 ft.) - $241.47 ea.
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

$241.47 ea.
$241.47 for 1

1/8" x 6" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11770

1/8" x 6" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11770

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.125"
  • Width: 6"
See all available dimensions for this product
  • 24″ (2 ft.) - $127.30 ea.
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

$127.30 ea.
$127.30 for 1

1/8" x 5" Carbon Steel Rectangle Bar 1018 Cold Finish - 
Part #: 6810

1/8" x 5" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 6810

Click for more details

mild-steel-key-stock-rectangle-1superZoom

Dimensions

  • Thickness: 0.125"
  • Width: 5"
See all available dimensions for this product
  • 12″ (1 ft.) - $17.54 ea.
  • 24″ (2 ft.) - $34.16 ea.
  • 36″ (3 ft.) - $46.62 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $53.49 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $58.12 ea.
  • 72″ (6 ft.) - $82.10 ea.
  • 96″ (8 ft.) - $102.26 ea.
  • 144″ (12 ft.) - $127.28 ea.
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.
Create Custom Cut

QTY

$17.54 ea.
$17.54 for 1

1/8" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish - 
Part #: 19619

1/8" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 19619

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom

Dimensions

  • Thickness: 0.125"
  • Width: 6"
See all available dimensions for this product
  • 12″ (1 ft.) - $21.12 ea.
  • 24″ (2 ft.) - $41.05 ea.
  • 36″ (3 ft.) - $56.05 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $64.30 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $69.87 ea.
  • 72″ (6 ft.) - $98.69 ea.
  • 96″ (8 ft.) - $122.91 ea.
  • 144″ (12 ft.) - $153.00 ea.
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.
Create Custom Cut

QTY

$21.12 ea.
$21.12 for 1

.130" x 3.0" Carbon Steel Rectangle Bar 80CRV2 - 
Part #: mp-00001249

.130" x 3.0" Carbon Steel Rectangle Bar 80CRV2 -
Part #: mp-00001249

Click for more details

Dimensions

  • Thickness: 0.13"
  • Width: 3"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $29.70 ea.
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

$29.70 ea.
$29.70 for 1
Sold and shipped by Alpha Knife Supply

.130" x 1.5" Carbon Steel Rectangle Bar 80CRV2 - 
Part #: mp-00001263

.130" x 1.5" Carbon Steel Rectangle Bar 80CRV2 -
Part #: mp-00001263

Click for more details

Dimensions

  • Thickness: 0.13"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $18.20 ea.
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

$18.20 ea.
$18.20 for 1
Sold and shipped by Alpha Knife Supply

.130" x 2.0" Carbon Steel Rectangle Bar 80CRV2 - 
Part #: mp-00001262

.130" x 2.0" Carbon Steel Rectangle Bar 80CRV2 -
Part #: mp-00001262

Click for more details

Dimensions

  • Thickness: 0.13"
  • Width: 2"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $21.20 ea.
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

$21.20 ea.
$21.20 for 1
Sold and shipped by Alpha Knife Supply

.136" x 1.5" Carbon Steel Rectangle Bar 1095 - 
Part #: mp-00000961

.136" x 1.5" Carbon Steel Rectangle Bar 1095 -
Part #: mp-00000961

Click for more details

Dimensions

  • Thickness: 0.136"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $13.80 ea.
  • 47.2″ (47.2 in.) - $41.40 ea.
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

$13.80 ea.
$13.80 for 1
Sold and shipped by Alpha Knife Supply

.136" x 2.0" Carbon Steel Rectangle Bar 1095 - 
Part #: mp-00000954

.136" x 2.0" Carbon Steel Rectangle Bar 1095 -
Part #: mp-00000954

Click for more details

Dimensions

  • Thickness: 0.136"
  • Width: 2"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $17.00 ea.
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

$17.00 ea.
$17.00 for 1
Sold and shipped by Alpha Knife Supply

.136" x 3.0" Carbon Steel Rectangle Bar 1095 - 
Part #: mp-00000956

.136" x 3.0" Carbon Steel Rectangle Bar 1095 -
Part #: mp-00000956

Click for more details

Dimensions

  • Thickness: 0.136"
  • Width: 3"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $21.50 ea.
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

$21.50 ea.
$21.50 for 1
Sold and shipped by Alpha Knife Supply

.138" x 2.0" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00000484

.138" x 2.0" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00000484

Click for more details

Dimensions

  • Thickness: 0.138"
  • Width: 2"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $17.50 ea.
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

$17.50 ea.
$17.50 for 1
Sold and shipped by Alpha Knife Supply

.156" x 2.0" Carbon Steel Rectangle Bar 80CRV2 - 
Part #: mp-00001254

.156" x 2.0" Carbon Steel Rectangle Bar 80CRV2 -
Part #: mp-00001254

Click for more details

Dimensions

  • Thickness: 0.156"
  • Width: 2"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $23.70 ea.
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

$23.70 ea.
$23.70 for 1
Sold and shipped by Alpha Knife Supply

.156" x 3.0" Carbon Steel Rectangle Bar 80CRV2 - 
Part #: mp-00001245

.156" x 3.0" Carbon Steel Rectangle Bar 80CRV2 -
Part #: mp-00001245

Click for more details

Dimensions

  • Thickness: 0.156"
  • Width: 3"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $35.60 ea.
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

$35.60 ea.
$35.60 for 1
Sold and shipped by Alpha Knife Supply

.156" x 1.5" Carbon Steel Rectangle Bar 80CRV2 - 
Part #: mp-00001260

.156" x 1.5" Carbon Steel Rectangle Bar 80CRV2 -
Part #: mp-00001260

Click for more details

Dimensions

  • Thickness: 0.156"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $20.00 ea.
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

$20.00 ea.
$20.00 for 1
Sold and shipped by Alpha Knife Supply

5/32" x 1/2" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11829

5/32" x 1/2" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11829

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 0.5"
See all available dimensions for this product
  • 24″ (2 ft.) - $30.23 ea.
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

$30.23 ea.
$30.23 for 1

5/32" x 3/4" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11830

5/32" x 3/4" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11830

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 0.75"
See all available dimensions for this product
  • 24″ (2 ft.) - $34.72 ea.
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

$34.72 ea.
$34.72 for 1

5/32" x 1" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11831

5/32" x 1" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11831

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 1"
See all available dimensions for this product
  • 24″ (2 ft.) - $40.55 ea.
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

$40.55 ea.
$40.55 for 1

5/32" x 1 1/4" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11832

5/32" x 1 1/4" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11832

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 1.25"
See all available dimensions for this product
  • 24″ (2 ft.) - $42.56 ea.
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

$42.56 ea.
$42.56 for 1

5/32" x 2" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11834

5/32" x 2" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11834

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 2"
See all available dimensions for this product
  • 24″ (2 ft.) - $58.65 ea.
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

$58.65 ea.
$58.65 for 1

5/32" x 1 1/2" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11833

5/32" x 1 1/2" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11833

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 1.5"
See all available dimensions for this product
  • 24″ (2 ft.) - $48.49 ea.
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

$48.49 ea.
$48.49 for 1

5/32" x 3" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11836

5/32" x 3" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11836

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 3"
See all available dimensions for this product
  • 24″ (2 ft.) - $78.16 ea.
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

$78.16 ea.
$78.16 for 1

5/32" x 3 1/2" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11837

5/32" x 3 1/2" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11837

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 3.5"
See all available dimensions for this product
  • 24″ (2 ft.) - $89.72 ea.
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

$89.72 ea.
$89.72 for 1

5/32" x 2 1/2" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11835

5/32" x 2 1/2" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11835

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 2.5"
See all available dimensions for this product
  • 24″ (2 ft.) - $69.83 ea.
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

$69.83 ea.
$69.83 for 1

5/32" x 4" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11838

5/32" x 4" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11838

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 4"
See all available dimensions for this product
  • 24″ (2 ft.) - $99.42 ea.
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

$99.42 ea.
$99.42 for 1

5/32" x 6" Carbon Steel Rectangle Bar 1018 Precision Ground - 
Part #: 11840

5/32" x 6" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11840

Click for more details

tool-steel-rectangle-bar-1018-1superZoom

Dimensions

  • Thickness: 0.15625"
  • Width: 6"
See all available dimensions for this product
  • 24″ (2 ft.) - $142.32 ea.
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

$142.32 ea.
$142.32 for 1

Can't find what you're looking for?

Contact us for a custom quote