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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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2 3/4" Alloy Steel Round Bar 4340 VAR Part # 20018

2 3/4" Alloy Steel Round Bar 4340 VAR -
Part #: 20018
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
$1,648.17 for 1
$1,648.17 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-6409 , AMS-6414

Key Features

MTR FREE MTR Available
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alloy-steel-round-bar-4330-var-1superZoom-desk20018

2 3/4" Alloy Steel Round Bar 8620-Cold Finish Part # 15018

2 3/4" Alloy Steel Round Bar 8620-Cold Finish -
Part #: 15018
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
$144.01 for 1
$144.01 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-8620-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
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alloy-steel-round-bar-8620-cold-finish-1superZoom-desk15018

2 3/4" Alloy Steel Round Bar 8620-Hot Rolled Part # 15022

2 3/4" Alloy Steel Round Bar 8620-Hot Rolled -
Part #: 15022
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
$84.96 for 1
$84.96 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

CUSTOM CUT MTR FREE MTR Available
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alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk15022

2 3/4" Alloy Steel Round Bar 9310 VAR Part # 20032

2 3/4" Alloy Steel Round Bar 9310 VAR -
Part #: 20032
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
$2,453.22 for 1
$2,453.22 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-6265 , AMS-6267

Key Features

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alloy-steel-round-bar-4330-var-1superZoom-desk20032

2 3/4" Aluminum Round Bar 2024-T351-Cold Finish Part # 15943

2 3/4" Aluminum Round Bar 2024-T351-Cold Finish -
Part #: 15943
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
$169.44 for 1
$169.44 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
aluminum-round-bar-2024-t351-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B211 , AMS-4120 , AMS-QQ-A-225/6

Key Features

CUSTOM CUT MTR FREE MTR Available
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aluminum-round-bar-2024-t351-cold-finish-1superZoom-desk15943

2 3/4" Aluminum Round Bar 6061-T651-Cold Finish Part # 18050

2 3/4" Aluminum Round Bar 6061-T651-Cold Finish -
Part #: 18050
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
$157.11 for 1
$157.11 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT MTR FREE MTR Available
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aluminum-round-bar-6061-t651-cold-finish-1superZoom-desk18050

2 3/4" Aluminum Round Bar 6061-T6511-Extruded Part # 1102

2 3/4" Aluminum Round Bar 6061-T6511-Extruded -
Part #: 1102
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
$100.83 for 1
$100.83 ea.

Dimensions

  • Diameter: 2.75"
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-desk1102

2 3/4" Aluminum Round Bar 7075-T651-Cold Finish Part # 13272

2 3/4" Aluminum Round Bar 7075-T651-Cold Finish -
Part #: 13272
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
$177.85 for 1
$177.85 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
aluminum-round-bar-7075-t651-cold-finish-bare-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B211 , AMS-QQ-A-225/9 , AMS-4123

Key Features

CUSTOM CUT MTR FREE MTR Available
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aluminum-round-bar-7075-t651-cold-finish-bare-1superZoom-desk13272

2 3/4" Maraging Steel Round Bar 250-Annealed Part # 21326

2 3/4" Maraging Steel Round Bar 250-Annealed -
Part #: 21326
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
$5,095.81 for 1
$5,095.81 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}

Key Features

MTR FREE MTR Available
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maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk21326

2 3/4" Stainless Round Bar 303-Annealed Rough Turned Part # 24686

2 3/4" Stainless Round Bar 303-Annealed Rough Turned -
Part #: 24686
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
$216.05 for 1
$216.05 ea.

Dimensions

  • Diameter: 2.75"
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
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stainless-round-bar-303-annealed-cold-finish-1superZoom-desk24686

2 3/4" Stainless Round Bar 316/316L Annealed Rough Turned Part # 24715

2 3/4" Stainless Round Bar 316/316L Annealed Rough Turned -
Part #: 24715
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
$235.03 for 1
$235.03 ea.

Dimensions

  • Diameter: 2.75"
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
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stainless-round-bar-316-cold-finish-1superZoom-desk24715

2 3/4" Copper Round Bar 145-H02 Part # 24887

2 3/4" Copper Round Bar 145-H02 -
Part #: 24887
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
$641.99 for 1
$641.99 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
copper-round-bar-145-h02-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
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copper-round-bar-145-h02-1superZoom-desk24887

2 3/4" Aluminum Round Bar 7075-T7351-Cold Finish Part # 21603

2 3/4" Aluminum Round Bar 7075-T7351-Cold Finish -
Part #: 21603
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
$175.40 for 1
$175.40 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
aluminum-round-bar-7075-t651-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B211 , AMS-QQ-A-225/9 , AMS-4124

Key Features

CUSTOM CUT MTR FREE MTR Available
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aluminum-round-bar-7075-t651-cold-finish-1superZoom-desk21603

2 3/4" Alloy Steel Round Bar 4140-Annealed Hot Rolled Part # 26220

2 3/4" Alloy Steel Round Bar 4140-Annealed Hot Rolled -
Part #: 26220
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
$137.95 for 1
$137.95 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk26220

2 3/4" Nickel Aluminum Bronze Round Bar 630 Part # 14501

2 3/4" Nickel Aluminum Bronze Round Bar 630 -
Part #: 14501
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
$842.51 for 1
$842.51 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
bronze-round-bar-630-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B150 , AMS-4640

Key Features

CUSTOM CUT MTR FREE MTR Available
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bronze-round-bar-630-1superZoom-desk14501

2 3/4" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized Part # 10540

2 3/4" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized -
Part #: 10540
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
$411.26 for 1
$411.26 ea.

Dimensions

  • Diameter: 2.75"
  • 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-desk10540

2 3/4" Aluminum Bronze Round Bar 954 Cast Oversized Part # 14393

2 3/4" Aluminum Bronze Round Bar 954 Cast Oversized -
Part #: 14393
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
$488.86 for 1
$488.86 ea.

Dimensions

  • Diameter: Finishes To 2.75"
  • Ships In: 2-3 Business Days From Ohio
Click for more details
bronze-round-bar-954-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B505

Key Features

MTR FREE MTR Available
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bronze-round-bar-954-1superZoom-desk14393

2 3/4" Brass Round Bar 360-H02 Extruded Part # 1284

2 3/4" Brass Round Bar 360-H02 Extruded -
Part #: 1284
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
$403.19 for 1
$403.19 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
brass-round-bar-360-h02-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B16

Key Features

CUSTOM CUT MTR FREE MTR Available
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brass-round-bar-360-h02-1superZoom-desk1284

2 3/4" Brass Round Bar 464-H02 Extruded Part # 13456

2 3/4" Brass Round Bar 464-H02 Extruded -
Part #: 13456
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
$519.76 for 1
$519.76 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
brass-round-bar-464-h02-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B21

Key Features

CUSTOM CUT MTR FREE MTR Available
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brass-round-bar-464-h02-1superZoom-desk13456

2 3/4" Copper Round Bar 110-H04 Part # 1635

2 3/4" Copper Round Bar 110-H04 -
Part #: 1635
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
$734.62 for 1
$734.62 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
copper-round-bar-110-h04-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT MTR FREE MTR Available
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copper-round-bar-110-h04-1superZoom-desk1635

2 3/4" Alloy Steel Round Bar 4130-Normalized Part # 7378

2 3/4" Alloy Steel Round Bar 4130-Normalized -
Part #: 7378
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
$165.27 for 1
$165.27 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
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alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-desk7378

2 3/4" Aluminum Round Bar 2011-T3-Cold Finish Part # 26312

2 3/4" Aluminum Round Bar 2011-T3-Cold Finish -
Part #: 26312
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
$145.34 for 1
$145.34 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
aluminum-round-bar-2011-t3-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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aluminum-round-bar-2011-t3-cold-finish-1superZoom-desk26312

2 3/4" Tool Steel Round Bar A2 Part # mp-00002401

2 3/4" Tool Steel Round Bar A2 -
Part #: mp-00002401
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
$187.57 for 1
$187.57 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
mild-steel-round-bar-1018-cold-finish-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-cold-finish-1superZoom-deskmp-00002401

2 3/4" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002413

2 3/4" Alloy Steel Round Bar 4140 Cold Finish Heat Treated -
Part #: mp-00002413
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
$174.57 for 1
$174.57 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
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alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-deskmp-00002413

2 3/4" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002470

2 3/4" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated -
Part #: mp-00002470
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
$158.16 for 1
$158.16 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
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alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-deskmp-00002470

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