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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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1/2" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) Part # mp-00000673

1/2" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) -
Part #: mp-00000673
Sold & Shipped by K&S Precision Metals

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
$19.99
$19.99 ea.

Dimensions

  • Diameter: 0.5"
  • Ships In: 1 Business Day
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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-deskmp-00000673

0.5mm Dia. Brass Round Rod 260 - 300mm Long (5 Pieces) Part # mp-00000694

0.5mm Dia. Brass Round Rod 260 - 300mm Long (5 Pieces) -
Part #: mp-00000694
Sold & Shipped by K&S Precision Metals

Pack of 5

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
$5.99
$5.99 ea.

Dimensions

  • Diameter: 0.5mm
  • Ships In: 1 Business Day
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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-deskmp-00000694

0.5" Stainless Round Bar 17-4 Centerless Ground 72" Lengths-Pack of 4 Part # mp-00027800

0.5" Stainless Round Bar 17-4 Centerless Ground 72" Lengths-Pack of 4 -
Part #: mp-00027800
Sold & Shipped by Boston Centerless

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
$203.72
$203.72 ea.

Dimensions

  • Diameter: 0.5"
  • Ships In: 1-2 Business Days
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
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-deskmp-00027800

1/2" Stainless Round Bar 17-4 Centerless Ground Part # mp-00002898

1/2" Stainless Round Bar 17-4 Centerless Ground -
Part #: mp-00002898
Sold & Shipped by Boston Centerless
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
$275.00 for 1
$275.00 ea.
quantity discount Buy More & Save up to 73% !
Qty
Price ea.
Savings
2-4
$161.40
41%
5-9
$125.50
54%
10-14
$89.70
67%
15+
$71.80
73%
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Dimensions

  • Diameter: 0.5"
  • Tolerance: +/-.0001”
  • Ships In: 1-2 Business Days
Click for more details
1/2" Stainless Round Bar 17-4 Centerless Ground-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
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1/2" Stainless Round Bar 17-4 Centerless Ground-deskmp-00002898

1/205" Stainless Round Bar 321 Part # mp-00041817

1/205" Stainless Round Bar 321 -
Part #: mp-00041817
Sold & Shipped by Slice of Stainless
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
$168.25 for 1
$168.25 ea.

Dimensions

  • Diameter: 0.505"
  • Ships In: 5-6 Business Days
Click for more details
stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A276 , AMS-QQ-S-763 , AMS-5645

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
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stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-deskmp-00041817

17/32" Brass Round Bar 360-H02 Extruded Part # 21723

17/32" Brass Round Bar 360-H02 Extruded -
Part #: 21723
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
$17.49 for 1
$17.49 ea.

Dimensions

  • Diameter: 0.5312"
Click for more details
brass-round-bar-360-h02-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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brass-round-bar-360-h02-1superZoom-desk21723

9/16" Stainless Round Bar 304/304L Cold Finish Part # 22159

9/16" Stainless Round Bar 304/304L Cold Finish -
Part #: 22159
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
$8.57 for 1
$8.57 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-desk22159

9/16" Stainless Round Bar 303-Annealed Cold Finish Part # 23593

9/16" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 23593
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
$9.57 for 1
$9.57 ea.

Dimensions

  • Diameter: 0.5625"
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-desk23593

9/16" Stainless Round Bar 316/316L Cold Finish Part # 23619

9/16" Stainless Round Bar 316/316L Cold Finish -
Part #: 23619
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
$12.05 for 1
$12.05 ea.

Dimensions

  • Diameter: 0.5625"
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-desk23619

9/16" Aluminum Round Bar 7075-T651-Cold Finish Part # 26323

9/16" Aluminum Round Bar 7075-T651-Cold Finish -
Part #: 26323
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
$11.42 for 1
$11.42 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
aluminum-round-bar-7075-t651-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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aluminum-round-bar-7075-t651-cold-finish-1superZoom-desk26323

9/16" Nickel Aluminum Bronze Round Bar 630 Part # 18286

9/16" Nickel Aluminum Bronze Round Bar 630 -
Part #: 18286
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
$41.18 for 1
$41.18 ea.

Dimensions

  • Diameter: 0.5625"
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-desk18286

9/16" Silicon Manganese Bronze Round Bar 673 Part # 23316

9/16" Silicon Manganese Bronze Round Bar 673 -
Part #: 23316
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
$30.88 for 1
$30.88 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
bronze-round-bar-673-1superZoom-mob{product.code}
Material Meets These Standard(s): SAE-J-463

Key Features

CUSTOM CUT MTR FREE MTR Available
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bronze-round-bar-673-1superZoom-desk23316

9/16" Silicon Aluminum Bronze Round Bar 642-Hr50 Part # 18311

9/16" Silicon Aluminum Bronze Round Bar 642-Hr50 -
Part #: 18311
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
$32.27 for 1
$32.27 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
bronze-round-bar-642-hr50-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B150 , AMS-4634

Key Features

CUSTOM CUT
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bronze-round-bar-642-hr50-1superZoom-desk18311

9/16" Phosphor Bronze Round Bar 544-H04 Part # 18274

9/16" Phosphor Bronze Round Bar 544-H04 -
Part #: 18274
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
$27.34 for 1
$27.34 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
bronze-round-bar-544-h04-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B139

Key Features

CUSTOM CUT MTR FREE MTR Available
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bronze-round-bar-544-h04-1superZoom-desk18274

9/16" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7584

9/16" Carbon Steel Round Bar 12L14 Cold Drawn -
Part #: 7584
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
$5.03 for 1
$5.03 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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carbon-round-bar-12l14-cold-drawn-1superZoom-desk7584

9/16" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # 7633

9/16" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish -
Part #: 7633
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
$6.09 for 1
$6.09 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108 , ASTM-A29

Key Features

CUSTOM CUT
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carbon-round-bar-1144-stressproof-cold-drawn-1superZoom-desk7633

9/16" Copper Round Bar 145-H02 Part # 15270

9/16" Copper Round Bar 145-H02 -
Part #: 15270
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
$43.59 for 1
$43.59 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
copper-round-bar-145-h02-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B249 , ASTM-B301

Key Features

CUSTOM CUT MTR FREE MTR Available
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copper-round-bar-145-h02-1superZoom-desk15270

9/16" Stainless Round Bar 17-4 PH Cond. A Cold Finish Part # 7266

9/16" Stainless Round Bar 17-4 PH Cond. A Cold Finish -
Part #: 7266
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
$17.21 for 1
$17.21 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A564 , AMS-5643

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-desk7266

9/16" Stainless Round Bar 440C Cold Finish Part # 18498

9/16" Stainless Round Bar 440C Cold Finish -
Part #: 18498
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
$19.60 for 1
$19.60 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
stainless-round-bar-440c-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , AMS-5630

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-round-bar-440c-cold-finish-1superZoom-desk18498

9/16" Alloy Steel Round Bar 4140-Annealed Cold Finish Part # 15485

9/16" Alloy Steel Round Bar 4140-Annealed Cold Finish -
Part #: 15485
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
$16.55 for 1
$16.55 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
alloy-steel-round-bar-4140-annealed-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-4140-annealed-cold-finish-1superZoom-desk15485

9/16" Carbon Steel Round Bar A36 Hot Rolled Part # 10237

9/16" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10237
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
$4.50 for 1
$4.50 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10237

9/16" Aluminum Round Bar 2011-T3-Cold Finish Part # 22548

9/16" Aluminum Round Bar 2011-T3-Cold Finish -
Part #: 22548
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
$6.82 for 1
$6.82 ea.

Dimensions

  • Diameter: 0.5625"
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-desk22548

9/16" Aluminum Round Bar 6061-T651-Cold Finish Part # 18033

9/16" Aluminum Round Bar 6061-T651-Cold Finish -
Part #: 18033
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
$7.55 for 1
$7.55 ea.

Dimensions

  • Diameter: 0.5625"
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-desk18033

9/16" Aluminum Round Bar 6061-T6511-Extruded Part # 17820

9/16" Aluminum Round Bar 6061-T6511-Extruded -
Part #: 17820
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
$4.67 for 1
$4.67 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
aluminum-round-bar-6061-t6511-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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aluminum-round-bar-6061-t6511-1superZoom-desk17820

9/16" Brass Round Bar 360-H02 Extruded Part # 15240

9/16" Brass Round Bar 360-H02 Extruded -
Part #: 15240
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
$19.04 for 1
$19.04 ea.

Dimensions

  • Diameter: 0.5625"
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-desk15240

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