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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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5/8" Aluminum Bronze Round Bar 954 Cast Oversized Part # 25226

5/8" Aluminum Bronze Round Bar 954 Cast Oversized -
Part #: 25226
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: Finishes To 0.625"
Click for more details
bronze-round-bar-954-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
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bronze-round-bar-954-1superZoom-desk25226

5/8" Silicon Bronze Round Bar 655-H04 Part # 7822

5/8" Silicon Bronze Round Bar 655-H04 -
Part #: 7822
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
$33.80 for 1
$33.80 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
bronze-round-bar-655-h04-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B98

Key Features

CUSTOM CUT MTR FREE MTR Available
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bronze-round-bar-655-h04-1superZoom-desk7822

5/8" Phosphor Bronze Round Bar 510-H04 Part # 18265

5/8" Phosphor Bronze Round Bar 510-H04 -
Part #: 18265
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
$36.81 for 1
$36.81 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
bronze-round-bar-510-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-510-h04-1superZoom-desk18265

5/8" Phosphor Bronze Round Bar 544-H04 Part # 18275

5/8" Phosphor Bronze Round Bar 544-H04 -
Part #: 18275
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
$58.86 for 1
$58.86 ea.

Dimensions

  • Diameter: 0.625"
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-desk18275

5/8" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized Part # 10451

5/8" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized -
Part #: 10451
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
$36.18 for 1
$36.18 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
bronze-round-bar-932-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B505

Key Features

CUSTOM CUT MTR FREE MTR Available
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bronze-round-bar-932-1superZoom-desk10451
SALE! Select Cut Sizes

5/8" Silicon Aluminum Bronze Round Bar 642 Part # 17853

5/8" Silicon Aluminum Bronze Round Bar 642 -
Part #: 17853
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
$48.23 for 1
$48.23 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
bronze-round-bar-642-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B150 , AMS-4634

Key Features

CUSTOM CUT
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bronze-round-bar-642-1superZoom-desk17853

5/8" Nickel Round Bar 400 Part # 20692

5/8" Nickel Round Bar 400 -
Part #: 20692
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
$107.40 for 1
$107.40 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
nickel-round-bar-400-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-N-281 , ASTM-B164

Key Features

CUSTOM CUT MTR FREE MTR Available
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nickel-round-bar-400-1superZoom-desk20692

5/8" Stainless Round Bar 304/304L-Annealed Cold Finish Part # 80

5/8" Stainless Round Bar 304/304L-Annealed Cold Finish -
Part #: 80
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
$10.49 for 1
$10.49 ea.

Dimensions

  • Diameter: 0.625"
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-desk80

5/8" Stainless Round Bar 303-Annealed Cold Finish Part # 2016

5/8" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 2016
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
$11.06 for 1
$11.06 ea.

Dimensions

  • Diameter: 0.625"
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-desk2016

5/8" Stainless Round Bar 416-Annealed Cold Finish Part # 2055

5/8" Stainless Round Bar 416-Annealed Cold Finish -
Part #: 2055
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
$8.80 for 1
$8.80 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
stainless-round-bar-416-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A582 , AMS-5610

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-round-bar-416-cold-finish-1superZoom-desk2055

5/8" Stainless Round Bar 316/316L Annealed Cold Finish Part # 4478

5/8" Stainless Round Bar 316/316L Annealed Cold Finish -
Part #: 4478
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
$14.30 for 1
$14.30 ea.

Dimensions

  • Diameter: 0.625"
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-desk4478

5/8" Stainless Round Bar 15-5 PH Cond. A Part # 7190

5/8" Stainless Round Bar 15-5 PH Cond. A -
Part #: 7190
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
$53.36 for 1
$53.36 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
stainless-round-bar-15-5-annealed-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5659 , ASTM-A484 , ASTM-A564

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-round-bar-15-5-annealed-1superZoom-desk7190

5/8" Stainless Round Bar 17-4 PH Cond. A Cold Finish Part # 7267

5/8" Stainless Round Bar 17-4 PH Cond. A Cold Finish -
Part #: 7267
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
$16.81 for 1
$16.81 ea.

Dimensions

  • Diameter: 0.625"
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-desk7267

5/8" Copper Round Bar 101-H04 Part # 15260

5/8" Copper Round Bar 101-H04 -
Part #: 15260
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
$48.86 for 1
$48.86 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
copper-round-bar-101-h04-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B187 , ASTM-F68

Key Features

CUSTOM CUT MTR FREE MTR Available
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copper-round-bar-101-h04-1superZoom-desk15260

5/8" Copper Round Bar 110-H04 Part # 1615

5/8" Copper Round Bar 110-H04 -
Part #: 1615
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
$35.42 for 1
$35.42 ea.

Dimensions

  • Diameter: 0.625"
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-desk1615

5/8" Copper Round Bar 145-H02 Part # 15271

5/8" Copper Round Bar 145-H02 -
Part #: 15271
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
$50.78 for 1
$50.78 ea.

Dimensions

  • Diameter: 0.625"
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-desk15271

5/8" Maraging Steel Round Bar 300-Annealed -  Part # 12592

5/8" Maraging Steel Round Bar 300-Annealed-
Part #: 12592
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5/8" Stainless Round Bar 13-8 PH Cond. A Centerless Ground -  Part # 20596

5/8" Stainless Round Bar 13-8 PH Cond. A Centerless Ground-
Part #: 20596
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5/8" Nickel Aluminum Bronze Round Bar 630 Part # 13922

5/8" Nickel Aluminum Bronze Round Bar 630 -
Part #: 13922
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
$52.09 for 1
$52.09 ea.

Dimensions

  • Diameter: 0.625"
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-desk13922

5/8" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7585

5/8" Carbon Steel Round Bar 12L14 Cold Drawn -
Part #: 7585
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: 0.625"
Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
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carbon-round-bar-12l14-cold-drawn-1superZoom-desk7585

5/8" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # 7634

5/8" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish -
Part #: 7634
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
$5.40 for 1
$5.40 ea.

Dimensions

  • Diameter: 0.625"
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-desk7634

5/8" Carbon Steel Round Bar 1045 Cold Finish Part # 21733

5/8" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21733
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
$8.84 for 1
$8.84 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
cold-roll-round-bar-1045-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108 , ASTM-A29(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
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cold-roll-round-bar-1045-cold-finish-1superZoom-desk21733

5/8" Stainless Round Bar Nitronic 60 Part # 12862

5/8" Stainless Round Bar Nitronic 60 -
Part #: 12862
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
$71.20 for 1
$71.20 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
stainless-round-bar-nitronic-60-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A276 , ASTM-A479 , AMS-5848

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-round-bar-nitronic-60-1superZoom-desk12862

5/8" Stainless Round Bar 321 Part # 17902

5/8" Stainless Round Bar 321 -
Part #: 17902
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
$37.93 for 1
$37.93 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
stainless-round-bar-321-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

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-321-cold-finish-1superZoom-desk17902

5/8" Stainless Round Bar 440C Cold Finish Part # 18499

5/8" Stainless Round Bar 440C Cold Finish -
Part #: 18499
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
$15.72 for 1
$15.72 ea.

Dimensions

  • Diameter: 0.625"
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
View more product details View more product details
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stainless-round-bar-440c-cold-finish-1superZoom-desk18499

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