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Round Bar

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Round Bar

We carry metal round bar stock in alloy steel, aluminum, beryllium copper, brass, bronze, carbon fiber, carbon steel, cast iron, copper, nickel silver, nickel, plastic, stainless steel, and titanium. Most of our metal round bar is available in full size and custom cut lengths. Whether you're looking for a perfectly sized bright bar or a large quantity of durable plastic, you can price and order round bar from Online Metals and enjoy the convenience of delivery directly to you.

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11 1/2" Cast Iron Round Bar G2 Dura-Bar -  Part # 24045

11 1/2" Cast Iron Round Bar G2 Dura-Bar-
Part #: 24045
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

11 1/2" Cast Iron Round Bar 80-55-06 Dura-Bar -  Part # 24095

11 1/2" Cast Iron Round Bar 80-55-06 Dura-Bar-
Part #: 24095
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

11 1/2" Carbon Steel Round Bar 1018 Hot Rolled Part # mp-00030397

11 1/2" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030397
Sold & Shipped by MSP Metals
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
$1,608.13 for 1
$1,608.13 ea.

Dimensions

  • Diameter: 11.5"
Click for more details
mild-steel-round-bar-1018-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
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mild-steel-round-bar-1018-1superZoom-deskmp-00030397

12mm Stainless Round Bar 316 Metric 72" Length [+/- 2"] -  Part # 22269

12mm Stainless Round Bar 316 Metric 72" Length [+/- 2"]-
Part #: 22269
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

12mm Stainless Round Bar 316 Metric 36" Length [+/- 2"] -  Part # 22270

12mm Stainless Round Bar 316 Metric 36" Length [+/- 2"]-
Part #: 22270
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

12" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized Part # 25097

12" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized -
Part #: 25097
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
$7,394.89 for 1
$7,394.89 ea.

Dimensions

  • Diameter: 12"
  • Ships In: 2-3 Business Days From Ohio
Click for more details
bronze-round-bar-932-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B505

Key Features

MTR FREE MTR Available
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bronze-round-bar-932-1superZoom-desk25097

12mm Carbon Steel Round Bar 1045 TGP Metric 72" Length [+/- 2"] Part # 22032

12mm Carbon Steel Round Bar 1045 TGP Metric 72" Length [+/- 2"] -
Part #: 22032

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
$227.00
$227.00 ea.

Dimensions

  • Diameter: 12mm
Click for more details
cold-roll-round-bar-1045-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108 , ASTM-A29

Key Features

MTR FREE MTR Available
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cold-roll-round-bar-1045-cold-finish-1superZoom-desk22032

12mm Aluminum Round Bar 6060 Metric 60" Length [+/- 2"] -  Part # 22614

12mm Aluminum Round Bar 6060 Metric 60" Length [+/- 2"]-
Part #: 22614
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

12" Aluminum Round Bar 6061-T6-Extruded Part # 15236

12" Aluminum Round Bar 6061-T6-Extruded -
Part #: 15236
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
$1,618.64 for 1
$1,618.64 ea.

Dimensions

  • Diameter: 12"
Click for more details
aluminum-round-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-A-200/8 , ASTM-B221

Key Features

CUSTOM CUT MTR FREE MTR Available
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aluminum-round-bar-6061-t6511-extruded-1superZoom-desk15236

12" Cast Iron Round Bar 65-45-12 Dura-Bar -  Part # 23981

12" Cast Iron Round Bar 65-45-12 Dura-Bar-
Part #: 23981
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

12" Cast Iron Round Bar G2 Dura-Bar -  Part # 24046

12" Cast Iron Round Bar G2 Dura-Bar-
Part #: 24046
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

12" Cast Iron Round Bar 80-55-06 Dura-Bar -  Part # 24096

12" Cast Iron Round Bar 80-55-06 Dura-Bar-
Part #: 24096
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

12mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] Part # 24547

12mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] -
Part #: 24547

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
$192.12
$192.12 ea.

Dimensions

  • Diameter: 12mm
Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322 , ASTM-A193 , ASTM-A295 , ASTM-A434 , ASTM-A29

Key Features

MTR FREE MTR Available
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alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk24547

12mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] Part # 24546

12mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] -
Part #: 24546

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
$192.13
$192.13 ea.

Dimensions

  • Diameter: 12mm
Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322 , ASTM-A193 , ASTM-A295 , ASTM-A434 , ASTM-A29

Key Features

MTR FREE MTR Available
View more product details View more product details
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alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk24546

12mm Brass Round Bar 360-H02 Extruded 36" Length [+/- 2"] Part # 24582

12mm Brass Round Bar 360-H02 Extruded 36" Length [+/- 2"] -
Part #: 24582

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
$137.47
$137.47 ea.

Dimensions

  • Diameter: 12mm
Click for more details
brass-round-bar-360-h02-1superZoom-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
brass-round-bar-360-h02-1superZoom-desk24582

12mm Brass Round Bar 360-H02 Extruded 72" Length [+/- 2"] Part # 24583

12mm Brass Round Bar 360-H02 Extruded 72" Length [+/- 2"] -
Part #: 24583

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
$274.94
$274.94 ea.

Dimensions

  • Diameter: 12mm
Click for more details
brass-round-bar-360-h02-1superZoom-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
brass-round-bar-360-h02-1superZoom-desk24583

12mm Carbon Steel Round Bar 1018 TGP Metric 72" Length [+/- 2"] Part # 24599

12mm Carbon Steel Round Bar 1018 TGP Metric 72" Length [+/- 2"] -
Part #: 24599

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
$190.15
$190.15 ea.

Dimensions

  • Diameter: 12mm
Click for more details
mild-steel-round-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108 , ASTM-A29

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom-desk24599

12mm Carbon Steel Round Bar 1018 TGP Metric 36" Length [+/- 2"] Part # 24598

12mm Carbon Steel Round Bar 1018 TGP Metric 36" Length [+/- 2"] -
Part #: 24598

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
$190.10
$190.10 ea.

Dimensions

  • Diameter: 12mm
Click for more details
mild-steel-round-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108 , ASTM-A29

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-round-bar-1018-1superZoom-desk24598

12mm Copper Round Bar 110 Metric 36" Length [+/- 2"] Part # 24652

12mm Copper Round Bar 110 Metric 36" Length [+/- 2"] -
Part #: 24652

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
$107.55
$107.55 ea.

Dimensions

  • Diameter: 12mm
Click for more details
copper-round-bar-110-h04-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B124

Key Features

MTR FREE MTR Available
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copper-round-bar-110-h04-1superZoom-desk24652

12mm Copper Round Bar 110 Metric 72" Length [+/- 2"] Part # 24653

12mm Copper Round Bar 110 Metric 72" Length [+/- 2"] -
Part #: 24653

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
$215.05
$215.05 ea.

Dimensions

  • Diameter: 12mm
Click for more details
copper-round-bar-110-h04-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B124

Key Features

MTR FREE MTR Available
View more product details View more product details
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copper-round-bar-110-h04-1superZoom-desk24653

12" Stainless Round Bar 303- Annealed Rough Turned Part # 24702

12" Stainless Round Bar 303- Annealed Rough Turned -
Part #: 24702
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
$4,283.15 for 1
$4,283.15 ea.

Dimensions

  • Diameter: 12"
Click for more details
stainless-round-bar-303-annealed-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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stainless-round-bar-303-annealed-cold-finish-1superZoom-desk24702

12" Stainless Round Bar 316/316L- Annealed Rough Turned Part # 24729

12" Stainless Round Bar 316/316L- Annealed Rough Turned -
Part #: 24729
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
$4,506.33 for 1
$4,506.33 ea.

Dimensions

  • Diameter: 12"
Click for more details
stainless-round-bar-316-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5653 , AMS-5648

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-round-bar-316-cold-finish-1superZoom-desk24729

12mm Stainless Round Bar 303 Metric 72" Length [+/- 2"] -  Part # 22068

12mm Stainless Round Bar 303 Metric 72" Length [+/- 2"]-
Part #: 22068
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

12mm Stainless Round Bar 303 Metric 36" Length [+/- 2"] -  Part # 22069

12mm Stainless Round Bar 303 Metric 36" Length [+/- 2"]-
Part #: 22069
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

12mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] Part # 22187

12mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] -
Part #: 22187

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
$180.71
$180.71 ea.

Dimensions

  • Diameter: 12mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A276

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-round-bar-304-metric-1superZoom-desk22187

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