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Carbon Steel Round Bar

-109 Products

Carbon Steel Product Guide Product

With 6 different alloys available, you can rely our selection of carbon steel round bars as a core component of your next project. Economical and strong, as one of the nation's top carbon steel suppliers, we offer standard and custom-cut lengths at prices that can't be beat – with no minimums!

 

We carry Carbon Steel Round Bar/Rod in A36, 1018, 1045, 1144, and 12L14. Most of our cold roll round bar/rod 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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40mm Carbon Steel Round Bar 1018 Metric 72" Length [+/- 2"] - 
Part #: 22024

40mm Carbon Steel Round Bar 1018 Metric 72" Length [+/- 2"] -
Part #: 22024

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Dimensions

  • Diameter: 40mm
See all available dimensions for this product

Pack of 1

QTY

$312.84 ea.
$312.84

40mm Carbon Steel Round Bar 1018 TGP Metric 36" Length [+/- 2"] - 
Part #: 24622

40mm Carbon Steel Round Bar 1018 TGP Metric 36" Length [+/- 2"] -
Part #: 24622

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Dimensions

  • Diameter: 40mm
See all available dimensions for this product

Pack of 1

QTY

$359.59 ea.
$359.59

40mm Carbon Steel Round Bar 1018 TGP Metric 72" Length [+/- 2"] - 
Part #: 24623

40mm Carbon Steel Round Bar 1018 TGP Metric 72" Length [+/- 2"] -
Part #: 24623

Click for more details

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Dimensions

  • Diameter: 40mm
See all available dimensions for this product

Pack of 1

QTY

$599.32 ea.
$599.32

45mm Carbon Steel Round Bar 1018 Metric 36" Length [+/- 2"] - 
Part #: 22027

45mm Carbon Steel Round Bar 1018 Metric 36" Length [+/- 2"] -
Part #: 22027

Click for more details

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Dimensions

  • Diameter: 45mm
See all available dimensions for this product

Pack of 1

QTY

$229.49 ea.
$229.49

45mm Carbon Steel Round Bar 1018 Metric 72" Length [+/- 2"] - 
Part #: 22026

45mm Carbon Steel Round Bar 1018 Metric 72" Length [+/- 2"] -
Part #: 22026

Click for more details

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Dimensions

  • Diameter: 45mm
See all available dimensions for this product

Pack of 1

QTY

$364.28 ea.
$364.28

5 1/2" Carbon Steel Round Bar 1018 Cold Finish - 
Part #: 28474

5 1/2" Carbon Steel Round Bar 1018 Cold Finish-
Part #: 28474

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Dimensions

  • Diameter: 5.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5 1/2" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030396

5 1/2" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030396

Click for more details

Dimensions

  • Diameter: 5.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $397.39 ea.
  • 24″ (2 ft.) - $794.78 ea.
  • 36″ (3 ft.) - $1,192.17 ea.
  • 48″ (4 ft.) - $1,589.55 ea.
  • 60″ (5 ft.) - $1,986.94 ea.
  • 72″ (6 ft.) - $2,384.33 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

$397.39 ea.
$397.39 for 1
quantity discountBuy More & Save up to 10% !
Qty
Price ea.
Savings
2-4
$385.47
2%
5-9
$377.52
5%
10+
$357.65
10%
More
Less
Sold and shipped by MSP Metals

5 1/4" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030401

5 1/4" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030401

Click for more details

Dimensions

  • Diameter: 5.25"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $376.78 ea.
  • 24″ (2 ft.) - $753.56 ea.
  • 36″ (3 ft.) - $1,130.34 ea.
  • 48″ (4 ft.) - $1,507.12 ea.
  • 60″ (5 ft.) - $1,883.90 ea.
  • 72″ (6 ft.) - $2,260.68 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

$376.78 ea.
$376.78 for 1
quantity discountBuy More & Save up to 10% !
Qty
Price ea.
Savings
2-4
$365.48
2%
5-9
$357.94
5%
10+
$339.10
10%
More
Less
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5 3/4" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030407

5 3/4" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030407

Click for more details

Dimensions

  • Diameter: 5.75"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $424.63 ea.
  • 24″ (2 ft.) - $849.25 ea.
  • 36″ (3 ft.) - $1,273.88 ea.
  • 48″ (4 ft.) - $1,698.51 ea.
  • 60″ (5 ft.) - $2,123.13 ea.
  • 72″ (6 ft.) - $2,547.76 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

$424.63 ea.
$424.63 for 1
quantity discountBuy More & Save up to 9% !
Qty
Price ea.
Savings
2-4
$411.89
3%
5-9
$403.40
4%
10+
$382.17
9%
More
Less
Sold and shipped by MSP Metals

5" Carbon Steel Round Bar 1018 Cold Finish - 
Part #: 27113

5" Carbon Steel Round Bar 1018 Cold Finish -
Part #: 27113

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Dimensions

  • Diameter: 5"
See all available dimensions for this product
  • 60″ (5 ft.) - $799.76 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

$799.76 ea.
$799.76 for 1

5" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030412

5" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030412

Click for more details

Dimensions

  • Diameter: 5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $353.78 ea.
  • 24″ (2 ft.) - $707.55 ea.
  • 36″ (3 ft.) - $1,061.33 ea.
  • 48″ (4 ft.) - $1,415.10 ea.
  • 60″ (5 ft.) - $1,768.88 ea.
  • 72″ (6 ft.) - $2,122.65 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.
Create Custom Cut

QTY

$353.78 ea.
$353.78 for 1
quantity discountBuy More & Save up to 10% !
Qty
Price ea.
Savings
2-4
$343.17
2%
5-9
$336.09
5%
10+
$318.40
10%
More
Less
Sold and shipped by MSP Metals

5/16" Carbon Steel Round Bar 1018 Cold Finish - 
Part #: 21214

5/16" Carbon Steel Round Bar 1018 Cold Finish -
Part #: 21214

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Dimensions

  • Diameter: 0.3125"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $4.73 ea.
  • 36″ (3 ft.) - $4.78 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $4.89 ea.
  • 72″ (6 ft.) - $6.30 ea.
  • 96″ (8 ft.) - $7.84 ea.
  • 144″ (12 ft.) - $9.78 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

$4.50 ea.
$4.50 for 1

5/8" Carbon Steel Round Bar 1018 Cold Finish - 
Part #: 4794

5/8" Carbon Steel Round Bar 1018 Cold Finish -
Part #: 4794

Click for more details

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Dimensions

  • Diameter: 0.625"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $7.66 ea.
  • 36″ (3 ft.) - $10.45 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $13.05 ea.
  • 72″ (6 ft.) - $18.43 ea.
  • 96″ (8 ft.) - $22.96 ea.
  • 144″ (12 ft.) - $28.56 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.
Create Custom Cut

QTY

$4.50 ea.
$4.50 for 1

50mm Carbon Steel Round Bar 1018 Metric 36" Length [+/- 2"] - 
Part #: 22029

50mm Carbon Steel Round Bar 1018 Metric 36" Length [+/- 2"] -
Part #: 22029

Click for more details

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Dimensions

  • Diameter: 50mm
See all available dimensions for this product

Pack of 1

QTY

$283.30 ea.
$283.30

50mm Carbon Steel Round Bar 1018 Metric 72" Length [+/- 2"] - 
Part #: 22028

50mm Carbon Steel Round Bar 1018 Metric 72" Length [+/- 2"] -
Part #: 22028

Click for more details

cold-roll-round-bar-metric-1018-1superZoom

Dimensions

  • Diameter: 50mm
See all available dimensions for this product

Pack of 1

QTY

$449.70 ea.
$449.70

50mm Carbon Steel Round Bar 1018 TGP Metric 36" Length [+/- 2"] - 
Part #: 24624

50mm Carbon Steel Round Bar 1018 TGP Metric 36" Length [+/- 2"] -
Part #: 24624

Click for more details

mild-steel-round-bar-1018-1superZoom

Dimensions

  • Diameter: 50mm
See all available dimensions for this product

Pack of 1

QTY

$449.86 ea.
$449.86

50mm Carbon Steel Round Bar 1018 TGP Metric 72" Length [+/- 2"] - 
Part #: 24625

50mm Carbon Steel Round Bar 1018 TGP Metric 72" Length [+/- 2"] -
Part #: 24625

Click for more details

mild-steel-round-bar-1018-1superZoom

Dimensions

  • Diameter: 50mm
See all available dimensions for this product

Pack of 1

QTY

$899.71 ea.
$899.71

6 1/2" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030406

6 1/2" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030406

Click for more details

Dimensions

  • Diameter: 6.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $499.75 ea.
  • 24″ (2 ft.) - $999.50 ea.
  • 36″ (3 ft.) - $1,499.24 ea.
  • 48″ (4 ft.) - $1,998.99 ea.
  • 60″ (5 ft.) - $2,498.74 ea.
  • 72″ (6 ft.) - $2,998.49 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.
Create Custom Cut

QTY

$499.75 ea.
$499.75 for 1
quantity discountBuy More & Save up to 9% !
Qty
Price ea.
Savings
2-4
$484.76
2%
5-9
$474.76
5%
10+
$449.78
9%
More
Less
Sold and shipped by MSP Metals

6 1/2mm Carbon Steel Round Bar 1018 Metric 144" Length [+/- 2"] - 
Part #: 27761

6 1/2mm Carbon Steel Round Bar 1018 Metric 144" Length [+/- 2"] -
Part #: 27761

Click for more details

mild-steel-round-bar-1018-1superZoom

Dimensions

  • Diameter: 6.5mm
See all available dimensions for this product

Pack of 1

QTY

$215.39 ea.
$215.39

6 1/4" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030398

6 1/4" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030398

Click for more details

Dimensions

  • Diameter: 6.25"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $475.61 ea.
  • 24″ (2 ft.) - $951.22 ea.
  • 36″ (3 ft.) - $1,426.82 ea.
  • 48″ (4 ft.) - $1,902.43 ea.
  • 60″ (5 ft.) - $2,378.04 ea.
  • 72″ (6 ft.) - $2,853.65 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.
Create Custom Cut

QTY

$475.61 ea.
$475.61 for 1
quantity discountBuy More & Save up to 9% !
Qty
Price ea.
Savings
2-4
$461.34
3%
5-9
$451.83
4%
10+
$428.05
9%
More
Less
Sold and shipped by MSP Metals

6 3/4" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030403

6 3/4" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030403

Click for more details

Dimensions

  • Diameter: 6.75"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $527.96 ea.
  • 24″ (2 ft.) - $1,055.92 ea.
  • 36″ (3 ft.) - $1,583.88 ea.
  • 48″ (4 ft.) - $2,111.84 ea.
  • 60″ (5 ft.) - $2,639.81 ea.
  • 72″ (6 ft.) - $3,167.77 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

$527.96 ea.
$527.96 for 1
quantity discountBuy More & Save up to 10% !
Qty
Price ea.
Savings
2-4
$512.12
3%
5-9
$501.56
5%
10+
$475.16
10%
More
Less
Sold and shipped by MSP Metals

6" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030392

6" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030392

Click for more details

Dimensions

  • Diameter: 6"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $446.96 ea.
  • 24″ (2 ft.) - $893.92 ea.
  • 36″ (3 ft.) - $1,340.87 ea.
  • 48″ (4 ft.) - $1,787.83 ea.
  • 60″ (5 ft.) - $2,234.79 ea.
  • 72″ (6 ft.) - $2,681.75 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

$446.96 ea.
$446.96 for 1
quantity discountBuy More & Save up to 10% !
Qty
Price ea.
Savings
2-4
$433.55
3%
5-9
$424.61
5%
10+
$402.26
10%
More
Less
Sold and shipped by MSP Metals

7 1/2" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030404

7 1/2" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030404

Click for more details

Dimensions

  • Diameter: 7.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $620.28 ea.
  • 24″ (2 ft.) - $1,240.57 ea.
  • 36″ (3 ft.) - $1,860.85 ea.
  • 48″ (4 ft.) - $2,481.14 ea.
  • 60″ (5 ft.) - $3,101.42 ea.
  • 72″ (6 ft.) - $3,721.71 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

$620.28 ea.
$620.28 for 1
quantity discountBuy More & Save up to 10% !
Qty
Price ea.
Savings
2-4
$601.67
3%
5-9
$589.27
4%
10+
$558.25
10%
More
Less
Sold and shipped by MSP Metals

7 1/4" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030399

7 1/4" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030399

Click for more details

Dimensions

  • Diameter: 7.25"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $588.02 ea.
  • 24″ (2 ft.) - $1,176.05 ea.
  • 36″ (3 ft.) - $1,764.07 ea.
  • 48″ (4 ft.) - $2,352.10 ea.
  • 60″ (5 ft.) - $2,940.12 ea.
  • 72″ (6 ft.) - $3,528.15 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

$588.02 ea.
$588.02 for 1
quantity discountBuy More & Save up to 9% !
Qty
Price ea.
Savings
2-4
$570.38
2%
5-9
$558.62
4%
10+
$529.22
9%
More
Less
Sold and shipped by MSP Metals

7 3/4" Carbon Steel Round Bar 1018 Hot Rolled - 
Part #: mp-00030405

7 3/4" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030405

Click for more details

Dimensions

  • Diameter: 7.75"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $651.10 ea.
  • 24″ (2 ft.) - $1,302.20 ea.
  • 36″ (3 ft.) - $1,953.31 ea.
  • 48″ (4 ft.) - $2,604.41 ea.
  • 60″ (5 ft.) - $3,255.51 ea.
  • 72″ (6 ft.) - $3,906.61 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

$651.10 ea.
$651.10 for 1
quantity discountBuy More & Save up to 10% !
Qty
Price ea.
Savings
2-4
$631.57
2%
5-9
$618.55
4%
10+
$585.99
10%
More
Less
Sold and shipped by MSP Metals
  • 2
  • 3
  • 4

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