Shop all Products
Widest range of Brass sizes and alloys in stock
Deals
Get a Quick Quote

Round Bar

Show full description
round-bar-large-drillrod-new-min-4superZoom-main

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.

Sort by

2897 results

Close

Filter your results

Clear Search

More filters

Production Method

Secondary Shape

Surface

Finish

Grade

Color

Domestic

DFARS

ASIN

seller

Can't find what you need?

Contact our experienced US-based customer service team for hard-to-source materials.


30mm Aluminum Round Bar 6060 Metric 60" Length [+/- 2"] -  Part # 22619

30mm Aluminum Round Bar 6060 Metric 60" Length [+/- 2"]-
Part #: 22619
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

30mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] Part # 24562

30mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] -
Part #: 24562

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
$322.57
$322.57 ea.

Dimensions

  • Diameter: 30mm
Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322 , ASTM-A295 , ASTM-A434 , ASTM-A29 , ASTM-A193

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk24562

30mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] Part # 24563

30mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] -
Part #: 24563

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
$537.64
$537.64 ea.

Dimensions

  • Diameter: 30mm
Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322 , ASTM-A295 , ASTM-A434 , ASTM-A29 , ASTM-A193

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk24563

30mm Carbon Steel Round Bar 1018 TGP Metric 36" Length [+/- 2"] Part # 24618

30mm Carbon Steel Round Bar 1018 TGP Metric 36" Length [+/- 2"] -
Part #: 24618

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
$270.75
$270.75 ea.

Dimensions

  • Diameter: 30mm
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-desk24618

30mm Carbon Steel Round Bar 1018 TGP Metric 72" Length [+/- 2"] Part # 24619

30mm Carbon Steel Round Bar 1018 TGP Metric 72" Length [+/- 2"] -
Part #: 24619

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
$451.24
$451.24 ea.

Dimensions

  • Diameter: 30mm
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-desk24619

30mm Carbon Steel Round Bar 1018 Metric 144" Length [+/- 6"] -  Part # 28081

30mm Carbon Steel Round Bar 1018 Metric 144" Length [+/- 6"]-
Part #: 28081
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

30mm Carbon Steel Round Bar 1144 Stress Relieved TGP Metric 72" Length [+/- 2"] Part # 28371

30mm Carbon Steel Round Bar 1144 Stress Relieved TGP Metric 72" Length [+/- 2"] -
Part #: 28371

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
$456.59
$456.59 ea.

Dimensions

  • Diameter: 30mm
Click for more details
Placeholder for future product image
Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
Placeholder for future product image

30mm Carbon Steel Round Bar 12L14 Metric 72" Length [+/- 2"] Part # 28378

30mm Carbon Steel Round Bar 12L14 Metric 72" Length [+/- 2"] -
Part #: 28378

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
$148.90
$148.90 ea.

Dimensions

  • Diameter: 30mm
Click for more details
Placeholder for future product image
Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
Placeholder for future product image

30mm Carbon Steel Round Bar 1144 Stress Relieved TGP Metric 36" Length [+/- 2"] Part # 28372

30mm Carbon Steel Round Bar 1144 Stress Relieved TGP Metric 36" Length [+/- 2"] -
Part #: 28372

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
$228.30
$228.30 ea.

Dimensions

  • Diameter: 30mm
Click for more details
Placeholder for future product image
Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
Placeholder for future product image

30mm Carbon Steel Round Bar 1215 TGP Metric 12" Length [+/- 2"] Part # 28376

30mm Carbon Steel Round Bar 1215 TGP Metric 12" Length [+/- 2"] -
Part #: 28376

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
$152.20
$152.20 ea.

Dimensions

  • Diameter: 30mm
Click for more details
Placeholder for future product image
Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
Placeholder for future product image

30mm Carbon Steel Round Bar 12L14 Metric 12" Length [+/- 2"] Part # 28377

30mm Carbon Steel Round Bar 12L14 Metric 12" Length [+/- 2"] -
Part #: 28377

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
$74.45
$74.45 ea.

Dimensions

  • Diameter: 30mm
Click for more details
Placeholder for future product image
Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
Placeholder for future product image

30mm Carbon Steel Round Bar 1215 TGP Metric 72" Length [+/- 2"] Part # 28374

30mm Carbon Steel Round Bar 1215 TGP Metric 72" Length [+/- 2"] -
Part #: 28374

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
$822.70
$822.70 ea.

Dimensions

  • Diameter: 30mm
Click for more details
Placeholder for future product image
Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
Placeholder for future product image

30mm Carbon Steel Round Bar 1215 TGP Metric 36" Length [+/- 2"] Part # 28375

30mm Carbon Steel Round Bar 1215 TGP Metric 36" Length [+/- 2"] -
Part #: 28375

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
$456.59
$456.59 ea.

Dimensions

  • Diameter: 30mm
Click for more details
Placeholder for future product image
Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
Placeholder for future product image

30mm Carbon Steel Round Bar 12L14 Metric 36" Length [+/- 2"] Part # 28379

30mm Carbon Steel Round Bar 12L14 Metric 36" Length [+/- 2"] -
Part #: 28379

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
$74.45
$74.45 ea.

Dimensions

  • Diameter: 30mm
Click for more details
Placeholder for future product image
Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
Placeholder for future product image

30mm Stainless Round Bar 303-Turned Ground and Polished Part # mp-00065588

30mm Stainless Round Bar 303-Turned Ground and Polished -
Part #: mp-00065588
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
$72.45 for 1
$72.45 ea.

Dimensions

  • Diameter: 30mm
Click for more details
30mm Stainless Round Bar 303-Turned Ground and Polished-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
30mm Stainless Round Bar 303-Turned Ground and Polished-deskmp-00065588

35mm Stainless Round Bar 303 Metric 72" Length [+/- 2"] -  Part # 22085

35mm Stainless Round Bar 303 Metric 72" Length [+/- 2"]-
Part #: 22085
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

35mm Stainless Round Bar 303 Metric 36" Length [+/- 2"] -  Part # 22086

35mm Stainless Round Bar 303 Metric 36" Length [+/- 2"]-
Part #: 22086
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

35mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] -  Part # 22259

35mm Stainless Round Bar 304 Metric 72" Length [+/- 2"]-
Part #: 22259
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

35mm Stainless Round Bar 304 Metric 36" Length [+/- 2"] -  Part # 22260

35mm Stainless Round Bar 304 Metric 36" Length [+/- 2"]-
Part #: 22260
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

35mm Stainless Round Bar 316 Metric 72" Length [+/- 2"] Part # 22291

35mm Stainless Round Bar 316 Metric 72" Length [+/- 2"] -
Part #: 22291

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
$1,456.70
$1,456.70 ea.

Dimensions

  • Diameter: 35mm
Click for more details
stainless-round-bar-316-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-316-metric-1superZoom-desk22291

35mm Stainless Round Bar 316 Metric 36" Length [+/- 2"] -  Part # 22292

35mm Stainless Round Bar 316 Metric 36" Length [+/- 2"]-
Part #: 22292
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

35mm Carbon Steel Round Bar 1018 Metric 72" Length [+/- 2"] Part # 22022

35mm Carbon Steel Round Bar 1018 Metric 72" Length [+/- 2"] -
Part #: 22022

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
$319.07
$319.07 ea.

Dimensions

  • Diameter: 35mm
Click for more details
cold-roll-round-bar-metric-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
cold-roll-round-bar-metric-1018-1superZoom-desk22022

35mm Carbon Steel Round Bar 1018 Metric 36" Length [+/- 2"] Part # 22023

35mm Carbon Steel Round Bar 1018 Metric 36" Length [+/- 2"] -
Part #: 22023

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
$167.52
$167.52 ea.

Dimensions

  • Diameter: 35mm
Click for more details
cold-roll-round-bar-metric-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
cold-roll-round-bar-metric-1018-1superZoom-desk22023

35mm Carbon Steel Round Bar 1045 TGP Metric 72" Length [+/- 2"] Part # 22050

35mm Carbon Steel Round Bar 1045 TGP Metric 72" Length [+/- 2"] -
Part #: 22050

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
$429.25
$429.25 ea.

Dimensions

  • Diameter: 35mm
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
View more product details View more product details
View more product details Click for more details
cold-roll-round-bar-1045-cold-finish-1superZoom-desk22050

35mm Carbon Steel Round Bar 1045 TGP Metric 36" Length [+/- 2"] Part # 22051

35mm Carbon Steel Round Bar 1045 TGP Metric 36" Length [+/- 2"] -
Part #: 22051

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
$270.40
$270.40 ea.

Dimensions

  • Diameter: 35mm
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
View more product details View more product details
View more product details Click for more details
cold-roll-round-bar-1045-cold-finish-1superZoom-desk22051

Displaying 2826 - 2850 of 2897 results

Results per page

Can't find what you're looking for?

Contact us for a custom quote