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

Stainless Steel Round Bar

Show full description
-main

Stainless Steel Round Bar

Stainless steel round bar is used for projects that need strength, corrosion resistance, and dependable performance. It’s common in construction, machinery, marine, and general fabrication because it holds up well and needs little maintenance.


Applications: Building hardware, equipment shafts, machine parts, marine components, structural supports.


Available Alloys: 13-8 | 15-5 | 17-4 | 17-7 | 302 | 303 | 304 | 309 | 310 | 316 | 321 | 347 | 410 | 416 | 420 | 430 | 431 | 440A | 440c | 455 | 465 | Alloy 20 | Greek Ascoloy | Nitronic 50 | Nitronic 60


Material Properties

Link Icon Stainless Steel Product Guide | Link Icon Stainless Steel Round Bar Tolerances

Sort by

98 results

Close

Filter your results

Clear Search

More filters

Production Method

seller

Can't find what you need?

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


Buy More, Pay Less with Bulk Buys!

See the savings stack up in your cart in quantities of 5, 10, 20 or 50+ of 304 & 316 stainless round bar


10mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] Part # 22185

10mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] -
Part #: 22185

Pack of 2

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
$250.97
$250.97 ea.

Dimensions

  • Diameter: 10mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk22185

10mm Stainless Round Bar 304 Metric 144" Length [+/- 2"] Part # 27945

10mm Stainless Round Bar 304 Metric 144" Length [+/- 2"] -
Part #: 27945

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
$255.74
$255.74 ea.

Dimensions

  • Diameter: 10mm
Click for more details
stainless-round-bar-304-1superZoom-mob{product.code}

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-304-1superZoom-desk27945

3 1/8" Stainless Round Bar 304/304L-Hot Rolled Rough Turned Part # 26532

3 1/8" Stainless Round Bar 304/304L-Hot Rolled Rough Turned -
Part #: 26532
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
$258.09 for 1
$258.09 ea.

Dimensions

  • Diameter: 3.125"
Click for more details
stainless-round-bar-304-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5647 , ASTM-A479 , AMS-5639 , ASTM-A276

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-desk26532

3 1/4" Stainless Round Bar 304/304L-Annealed Rough Turned Part # 24705

3 1/4" Stainless Round Bar 304/304L-Annealed Rough Turned -
Part #: 24705
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
$268.41 for 1
$268.41 ea.

Dimensions

  • Diameter: 3.25"
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-desk24705

3 3/8" Stainless Round Bar 304 Annealed Rough Turned Part # 24706

3 3/8" Stainless Round Bar 304 Annealed Rough Turned -
Part #: 24706
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
$277.31 for 1
$277.31 ea.

Dimensions

  • Diameter: 3.375"
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-desk24706

3 1/2" Stainless Round Bar 304/304L-Annealed Cold Finish Part # 121

3 1/2" Stainless Round Bar 304/304L-Annealed Cold Finish -
Part #: 121
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
$279.72 for 1
$279.72 ea.

Dimensions

  • Diameter: 3.5"
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
View more product details View more product details
View more product details Click for more details
stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-desk121

15mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] Part # 22247

15mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] -
Part #: 22247

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
$282.58
$282.58 ea.

Dimensions

  • Diameter: 15mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk22247

3 1/2" Stainless Round Bar 304/304L-Annealed Rough Turned Part # 24707

3 1/2" Stainless Round Bar 304/304L-Annealed Rough Turned -
Part #: 24707
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
$292.06 for 1
$292.06 ea.

Dimensions

  • Diameter: 3.5"
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-desk24707

3 1/4" Stainless Round Bar 304/304L-Annealed Cold Finish Part # 120

3 1/4" Stainless Round Bar 304/304L-Annealed Cold Finish -
Part #: 120
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
$294.95 for 1
$294.95 ea.

Dimensions

  • Diameter: 3.25"
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
View more product details View more product details
View more product details Click for more details
stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-desk120

15mm Stainless Round Bar 304 Metric 36" Length [+/- 2"] Part # 22248

15mm Stainless Round Bar 304 Metric 36" Length [+/- 2"] -
Part #: 22248

Pack of 2

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
$296.73
$296.73 ea.

Dimensions

  • Diameter: 15mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk22248

3 3/4" Stainless Round Bar 304/304L-Annealed Rough Turned Part # 24709

3 3/4" Stainless Round Bar 304/304L-Annealed Rough Turned -
Part #: 24709
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
$299.97 for 1
$299.97 ea.

Dimensions

  • Diameter: 3.75"
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-desk24709

18mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] Part # 22251

18mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] -
Part #: 22251

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
$338.81
$338.81 ea.

Dimensions

  • Diameter: 18mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk22251

3 5/8" Stainless Round Bar 304/304L-Annealed Rough Turned Part # 24708

3 5/8" Stainless Round Bar 304/304L-Annealed Rough Turned -
Part #: 24708
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
$354.76 for 1
$354.76 ea.

Dimensions

  • Diameter: 3.625"
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-desk24708

17mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] Part # 22249

17mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] -
Part #: 22249

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
$362.61
$362.61 ea.

Dimensions

  • Diameter: 17mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk22249

3 3/4" Stainless Round Bar 304/304L-Annealed Part # 122

3 3/4" Stainless Round Bar 304/304L-Annealed -
Part #: 122
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
$363.96 for 1
$363.96 ea.

Dimensions

  • Diameter: 3.75"
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
View more product details View more product details
View more product details Click for more details
stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-desk122

25mm Stainless Round Bar 304 Metric 36" Length [+/- 2"] Part # 22256

25mm Stainless Round Bar 304 Metric 36" Length [+/- 2"] -
Part #: 22256

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
$380.26
$380.26 ea.

Dimensions

  • Diameter: 25mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk22256

20mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] Part # 22253

20mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] -
Part #: 22253

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
$386.18
$386.18 ea.

Dimensions

  • Diameter: 20mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk22253

4" Stainless Round Bar 304/304L-Annealed Cold Finish Part # 123

4" Stainless Round Bar 304/304L-Annealed Cold Finish -
Part #: 123
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
$395.85 for 1
$395.85 ea.

Dimensions

  • Diameter: 4"
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
View more product details View more product details
View more product details Click for more details
stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-desk123

4 1/4" Stainless Round Bar 304/304L-Annealed Hot Rolled Part # 124

4 1/4" Stainless Round Bar 304/304L-Annealed Hot Rolled -
Part #: 124
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
$453.62 for 1
$453.62 ea.

Dimensions

  • Diameter: 4.25"
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-desk124

30mm Stainless Round Bar 304 Metric 36" Length [+/- 2"] Part # 22258

30mm Stainless Round Bar 304 Metric 36" Length [+/- 2"] -
Part #: 22258

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
$456.18
$456.18 ea.

Dimensions

  • Diameter: 30mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk22258

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

4 1/2" Stainless Round Bar 304/304L-Annealed Hot Rolled Part # 125

4 1/2" Stainless Round Bar 304/304L-Annealed Hot Rolled -
Part #: 125
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
$532.90 for 1
$532.90 ea.

Dimensions

  • Diameter: 4.5"
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-desk125

25mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] Part # 22255

25mm Stainless Round Bar 304 Metric 72" Length [+/- 2"] -
Part #: 22255

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
$603.57
$603.57 ea.

Dimensions

  • Diameter: 25mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk22255

25mm Stainless Round Bar 304 Metric Part # 24852

25mm Stainless Round Bar 304 Metric -
Part #: 24852
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
$605.69 for 1
$605.69 ea.

Dimensions

  • Diameter: 25mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk24852

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

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

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
$621.00
$621.00 ea.

Dimensions

  • Diameter: 35mm
Click for more details
stainless-round-bar-304-metric-1superZoom-mob{product.code}

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-304-metric-1superZoom-desk22260

Displaying 51 - 75 of 98 results

Results per page
  • 1
  • 2
  • 3

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

Contact us