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Carbon Steel Rectangle Bar

-690 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

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Online Metals #1 in Freight Shipping!

1/4" x 3" Carbon Steel Rectangle Bar A588 Weathering Steel - 
Part #: 27809

1/4" x 3" Carbon Steel Rectangle Bar A588 Weathering Steel -
Part #: 27809

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Dimensions

  • Thickness: 0.25"
  • Width: 3"
See all available dimensions for this product
  • 12″ (1 ft.) - $6.65 ea.
  • 24″ (2 ft.) - $12.98 ea.
  • 36″ (3 ft.) - $17.70 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $22.08 ea.
  • 72″ (6 ft.) - $31.19 ea.
  • 96″ (8 ft.) - $38.85 ea.
  • 144″ (12 ft.) - $48.34 ea.
  • 240″ (20 ft.) - $80.58 ea. -LTL freight rates apply
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

$6.65 ea.
$6.65 for 1

1/2" x 7" Carbon Steel Rectangle Bar 1018 Cold Finished - 
Part #: 28446

1/2" x 7" Carbon Steel Rectangle Bar 1018 Cold Finished-
Part #: 28446

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Dimensions

  • Thickness: 0.5"
  • Width: 7"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

.120" x 1.5" Carbon Steel Rectangle Bar 1084 - 
Part #: mp-00000410

.120" x 1.5" Carbon Steel Rectangle Bar 1084 -
Part #: mp-00000410

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Dimensions

  • Thickness: 0.12"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $16.00 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

$16.00 ea.
$16.00 for 1
Sold and shipped by Alpha Knife Supply

.080" x 1.5" Carbon Steel Rectangle Bar 15N20 - 
Part #: mp-00000470

.080" x 1.5" Carbon Steel Rectangle Bar 15N20 -
Part #: mp-00000470

Click for more details

Dimensions

  • Thickness: 0.08"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $11.00 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

$11.00 ea.
$11.00 for 1
Sold and shipped by Alpha Knife Supply

.078" x 1.5" Carbon Steel Rectangle Bar 26C3 - 
Part #: mp-00000471

.078" x 1.5" Carbon Steel Rectangle Bar 26C3 -
Part #: mp-00000471

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Dimensions

  • Thickness: 0.078"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $12.20 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

$12.20 ea.
$12.20 for 1
Sold and shipped by Alpha Knife Supply

.100" x 1.4" Carbon Steel Rectangle Bar 26C3 - 
Part #: mp-00000469

.100" x 1.4" Carbon Steel Rectangle Bar 26C3 -
Part #: mp-00000469

Click for more details

Dimensions

  • Thickness: 0.1"
  • Width: 1.4"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $11.20 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

$11.20 ea.
$11.20 for 1
Sold and shipped by Alpha Knife Supply

.100" x 1.5" Carbon Steel Rectangle Bar 1084 - 
Part #: mp-00000482

.100" x 1.5" Carbon Steel Rectangle Bar 1084 -
Part #: mp-00000482

Click for more details

Dimensions

  • Thickness: 0.1"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $14.00 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

$14.00 ea.
$14.00 for 1
Sold and shipped by Alpha Knife Supply

.058" x 2.3" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00000483

.058" x 2.3" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00000483

Click for more details

Dimensions

  • Thickness: 0.058"
  • Width: 2.3"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $12.20 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

$12.20 ea.
$12.20 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

.058" x 1.5" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00000485

.058" x 1.5" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00000485

Click for more details

Dimensions

  • Thickness: 0.058"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $8.40 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

$8.40 ea.
$8.40 for 1
Sold and shipped by Alpha Knife Supply

.080" x 1.5" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001147

.080" x 1.5" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001147

Click for more details

Dimensions

  • Thickness: 0.08"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $10.60 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

$10.60 ea.
$10.60 for 1
Sold and shipped by Alpha Knife Supply

.080" x 2.0" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001149

.080" x 2.0" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001149

Click for more details

Dimensions

  • Thickness: 0.08"
  • Width: 2"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $13.30 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

$13.30 ea.
$13.30 for 1
Sold and shipped by Alpha Knife Supply

.100" x 3.0" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001150

.100" x 3.0" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001150

Click for more details

Dimensions

  • Thickness: 0.1"
  • Width: 3"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $19.80 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

$19.80 ea.
$19.80 for 1
Sold and shipped by Alpha Knife Supply

.240" x 2.0" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001146

.240" x 2.0" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001146

Click for more details

Dimensions

  • Thickness: 0.24"
  • Width: 2"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $21.30 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

$21.30 ea.
$21.30 for 1
Sold and shipped by Alpha Knife Supply

.100" x 2.0" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001155

.100" x 2.0" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001155

Click for more details

Dimensions

  • Thickness: 0.1"
  • Width: 2"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $15.20 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

$15.20 ea.
$15.20 for 1
Sold and shipped by Alpha Knife Supply

.080" x 3.0" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001153

.080" x 3.0" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001153

Click for more details

Dimensions

  • Thickness: 0.08"
  • Width: 3"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $17.70 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

$17.70 ea.
$17.70 for 1
Sold and shipped by Alpha Knife Supply

.192" x 1.5" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001151

.192" x 1.5" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001151

Click for more details

Dimensions

  • Thickness: 0.192"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $15.80 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

$15.80 ea.
$15.80 for 1
Sold and shipped by Alpha Knife Supply

.138" x 1.5" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001145

.138" x 1.5" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001145

Click for more details

Dimensions

  • Thickness: 0.138"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $14.20 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

$14.20 ea.
$14.20 for 1
Sold and shipped by Alpha Knife Supply

.138" x 3.0" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001157

.138" x 3.0" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001157

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.) - $21.90 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

$21.90 ea.
$21.90 for 1
Sold and shipped by Alpha Knife Supply

.192" x 2.0" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001156

.192" x 2.0" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001156

Click for more details

Dimensions

  • Thickness: 0.192"
  • Width: 2"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $19.10 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

$19.10 ea.
$19.10 for 1
Sold and shipped by Alpha Knife Supply

.240" x 3.0" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001152

.240" x 3.0" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001152

Click for more details

Dimensions

  • Thickness: 0.24"
  • Width: 3"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $30.50 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

$30.50 ea.
$30.50 for 1
Sold and shipped by Alpha Knife Supply

.192" x 3.0" Carbon Steel Rectangle Bar 1075 - 
Part #: mp-00001143

.192" x 3.0" Carbon Steel Rectangle Bar 1075 -
Part #: mp-00001143

Click for more details

Dimensions

  • Thickness: 0.192"
  • Width: 3"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 11.6″ (11.6 in.) - $24.40 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

$24.40 ea.
$24.40 for 1
Sold and shipped by Alpha Knife Supply

1.25" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled - 
Part #: mp-00038668

1.25" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: mp-00038668

Click for more details

Dimensions

  • Thickness: 1.25"
  • Width: 2"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $16.36 ea.
  • 24″ (2 ft.) - $32.73 ea.
  • 36″ (3 ft.) - $49.09 ea.
  • 48″ (4 ft.) - $65.45 ea.
  • 60″ (5 ft.) - $81.81 ea.
  • 72″ (6 ft.) - $98.18 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

$16.36 ea.
$16.36 for 1
Sold and shipped by MSP Metals

1.25" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled - 
Part #: mp-00038672

1.25" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: mp-00038672

Click for more details

Dimensions

  • Thickness: 1.25"
  • Width: 6"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $79.69 ea.
  • 24″ (2 ft.) - $159.38 ea.
  • 36″ (3 ft.) - $239.06 ea.
  • 48″ (4 ft.) - $318.75 ea.
  • 60″ (5 ft.) - $398.44 ea.
  • 72″ (6 ft.) - $478.13 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

$79.69 ea.
$79.69 for 1
Sold and shipped by MSP Metals

1.75" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled - 
Part #: mp-00038673

1.75" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: mp-00038673

Click for more details

Dimensions

  • Thickness: 1.75"
  • Width: 3"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $65.67 ea.
  • 24″ (2 ft.) - $131.34 ea.
  • 36″ (3 ft.) - $197.02 ea.
  • 48″ (4 ft.) - $262.69 ea.
  • 60″ (5 ft.) - $328.36 ea.
  • 72″ (6 ft.) - $394.03 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

$65.67 ea.
$65.67 for 1
Sold and shipped by MSP Metals

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