Shop all Products
Metal for Every Lesson, Lab, & Project. Trusted Nationwide By Universities, Schools & Research Institutions. See Why Schools Choose Online Metals

Open for Orders 24/7!

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

2765 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.


3" Stainless Round Bar 13-8 PH Cond. A Hot Rolled Rough Turned -  Part # 20610

3" Stainless Round Bar 13-8 PH Cond. A Hot Rolled Rough Turned-
Part #: 20610
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3" Stainless Round Bar 13-8 PH Cond. A Centerless Ground -  Part # 23366

3" Stainless Round Bar 13-8 PH Cond. A Centerless Ground-
Part #: 23366
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3" Titanium Round Bar Grade 2 Part # 13270

3" Titanium Round Bar Grade 2 -
Part #: 13270
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
$1,030.44 for 1
$1,030.44 ea.

Dimensions

  • Diameter: 3"
Click for more details
titanium-round-bar-grade-2-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B348 , ASTM-F67(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
titanium-round-bar-grade-2-1superZoom-desk13270

3" Cast Iron Round Bar 65-45-12 Dura-Bar -  Part # 23941

3" Cast Iron Round Bar 65-45-12 Dura-Bar-
Part #: 23941
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3" Cast Iron Round Bar 80-55-06 Dura-Bar -  Part # 24067

3" Cast Iron Round Bar 80-55-06 Dura-Bar-
Part #: 24067
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3" Stainless Round Bar 303-Annealed Rough Turned Part # 24687

3" Stainless Round Bar 303-Annealed Rough Turned -
Part #: 24687
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
$262.52 for 1
$262.52 ea.

Dimensions

  • Diameter: 3"
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
View more product details Click for more details
stainless-round-bar-303-annealed-cold-finish-1superZoom-desk24687

3" Stainless Round Bar 304/304L-Annealed Rough Turned Part # 24704

3" Stainless Round Bar 304/304L-Annealed Rough Turned -
Part #: 24704
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
$474.26 for 1
$474.26 ea.

Dimensions

  • Diameter: 3"
Click for more details
stainless-round-bar-304-1superZoom-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
View more product details View more product details
View more product details Click for more details
stainless-round-bar-304-1superZoom-desk24704

3" Stainless Round Bar 316/316L Annealed Rough Turned Part # 24716

3" Stainless Round Bar 316/316L Annealed Rough Turned -
Part #: 24716
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
$337.95 for 1
$337.95 ea.

Dimensions

  • Diameter: 3"
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-desk24716

3" Aluminum Round Bar 7075-T7351-Cold Finish Part # 25362

3" Aluminum Round Bar 7075-T7351-Cold Finish -
Part #: 25362
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
$182.28 for 1
$182.28 ea.

Dimensions

  • Diameter: 3"
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
View more product details View more product details
View more product details Click for more details
aluminum-round-bar-7075-t651-cold-finish-1superZoom-desk25362

3" Stainless Round Bar 440C Hot Rolled Rough Turned Part # 26428

3" Stainless Round Bar 440C Hot Rolled Rough Turned -
Part #: 26428
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
$520.56 for 1
$520.56 ea.

Dimensions

  • Diameter: 3"
Click for more details
stainless-round-bar-440c-cold-finish-1superZoom-mob{product.code}

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-440c-cold-finish-1superZoom-desk26428

3" Stainless Round Bar 303-Annealed Cold Finish Part # 2035

3" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 2035
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
$207.67 for 1
$207.67 ea.

Dimensions

  • Diameter: 3"
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
View more product details Click for more details
stainless-round-bar-303-annealed-cold-finish-1superZoom-desk2035

3" Stainless Round Bar 416-Annealed Cold Finish Part # 2074

3" Stainless Round Bar 416-Annealed Cold Finish -
Part #: 2074
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
$164.13 for 1
$164.13 ea.

Dimensions

  • Diameter: 3"
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
View more product details View more product details
View more product details Click for more details
stainless-round-bar-416-cold-finish-1superZoom-desk2074

3" Stainless Round Bar 316/316L Annealed Cold Finish Part # 4497

3" Stainless Round Bar 316/316L Annealed Cold Finish -
Part #: 4497
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
$234.45 for 1
$234.45 ea.

Dimensions

  • Diameter: 3"
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-desk4497

3" Stainless Round Bar 15-5 PH Cond. A Part # 7216

3" Stainless Round Bar 15-5 PH Cond. A -
Part #: 7216
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
$472.73 for 1
$472.73 ea.

Dimensions

  • Diameter: 3"
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

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-round-bar-15-5-annealed-1superZoom-desk7216

3" Stainless Round Bar 17-4 PH Cond. A Cold Finish Part # 7290

3" Stainless Round Bar 17-4 PH Cond. A Cold Finish -
Part #: 7290
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
$268.90 for 1
$268.90 ea.

Dimensions

  • Diameter: 3"
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
View more product details View more product details
View more product details Click for more details
stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-desk7290

3" Stainless Round Bar 17-4 PH Cond. A Rough Turned Part # 7300

3" Stainless Round Bar 17-4 PH Cond. A Rough Turned -
Part #: 7300
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
$249.19 for 1
$249.19 ea.

Dimensions

  • Diameter: 3"
Click for more details
stainless-round-bar-17-4-annealed-rough-turned-ph-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A564 , AMS-5643

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-17-4-annealed-rough-turned-ph-1superZoom-desk7300

3" Stainless Round Bar Nitronic 60 Part # 10724

3" Stainless Round Bar Nitronic 60 -
Part #: 10724
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
$761.67 for 1
$761.67 ea.

Dimensions

  • Diameter: 3"
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

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-round-bar-nitronic-60-1superZoom-desk10724

3" Alloy Steel Round Bar 4130-Normalized Part # 7379

3" Alloy Steel Round Bar 4130-Normalized -
Part #: 7379
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
$261.42 for 1
$261.42 ea.

Dimensions

  • Diameter: 3"
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
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-desk7379

3" Alloy Steel Round Bar 4340-Normalized Rough Turned Part # 7406

3" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7406
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
$225.22 for 1
$225.22 ea.

Dimensions

  • Diameter: 3"
Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322 , AMS-6415 , AMS-6484 , ASTM-A29

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk7406

3" Alloy Steel Round Bar 4340 VAR Part # 20019

3" Alloy Steel Round Bar 4340 VAR -
Part #: 20019
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
$2,471.07 for 1
$2,471.07 ea.

Dimensions

  • Diameter: 3"
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
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4330-var-1superZoom-desk20019

3" Alloy Steel Round Bar 8620-Cold Finish Part # 15019

3" Alloy Steel Round Bar 8620-Cold Finish -
Part #: 15019
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
$248.95 for 1
$248.95 ea.

Dimensions

  • Diameter: 3"
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
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-8620-cold-finish-1superZoom-desk15019

3" Alloy Steel Round Bar 8620-Hot Rolled Part # 15023

3" Alloy Steel Round Bar 8620-Hot Rolled -
Part #: 15023
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
$90.64 for 1
$90.64 ea.

Dimensions

  • Diameter: 3"
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
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk15023

3" Alloy Steel Round Bar 9310 VAR Part # 20033

3" Alloy Steel Round Bar 9310 VAR -
Part #: 20033
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
$1,845.19 for 1
$1,845.19 ea.

Dimensions

  • Diameter: 3"
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

View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4330-var-1superZoom-desk20033

3" Manganese Bronze Round Bar 863 Oversized Part # 15876

3" Manganese Bronze Round Bar 863 Oversized -
Part #: 15876
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
$1,380.75 for 1
$1,380.75 ea.

Dimensions

  • Diameter: 3"
Click for more details
bronze-round-bar-sae-oil-impregnated-863-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B505

Key Features

View more product details View more product details
View more product details Click for more details
bronze-round-bar-sae-oil-impregnated-863-1superZoom-desk15876

3" Nickel Aluminum Bronze Round Bar 630 Part # 15216

3" Nickel Aluminum Bronze Round Bar 630 -
Part #: 15216
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
$672.24 for 1
$672.24 ea.

Dimensions

  • Diameter: 3"
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
View more product details View more product details
View more product details Click for more details
bronze-round-bar-630-1superZoom-desk15216

Displaying 1601 - 1625 of 2765 results

Results per page

Can’t find what you’re looking for? Our team is here to help!

Contact us