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Round Bar

-2947 Products

We carry metal round bar stock in alloy steel, aluminum, beryllium copper, brass, bronze, carbon fiber, carbon steel, cast iron, copper, maraging steel, 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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4 1/2" Brass Round Bar 464 Continuous Cast M07 -  Part # 24904

4 1/2" Brass Round Bar 464 Continuous Cast M07-
Part #: 24904
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" Aluminum Round Bar 7075-T7351-Cold Finish Part # 25366

4 1/2" Aluminum Round Bar 7075-T7351-Cold Finish -
Part #: 25366
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $413.56 ea.
  • 24″ (2 ft.) - $781.66 ea.
  • 36″ (3 ft.) - $1,154.31 ea.
  • 48″ (4 ft.) - $1,496.69 ea.
  • 72″ (6 ft.) - $2,063.25 ea.
  • 96″ (8 ft.) - $2,641.92 ea.
  • 144″ (12 ft.) - $3,635.67 ea.
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
$413.56 for 1
$413.56 ea.
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Dimensions

  • Diameter: 4.5"
Click for more details aluminum-round-bar-7075-t651-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B211 , AMS-QQ-A-225/9 , AMS-4124

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-round-bar-7075-t651-cold-finish-1superZoom

4 1/2" Bronze Round Bar C89835-Bismuth Tin Bronze Part # 25625

4 1/2" Bronze Round Bar C89835-Bismuth Tin Bronze -
Part #: 25625
Select a Cut Size
  • 13″ (13 in.) - $1,230.77 ea.
  • 26″ (26 in.) - $2,526.49 ea.
  • 39″ (39 in.) - $3,498.14 ea.
  • 52″ (52 in.) - $4,534.55 ea.
  • 65″ (65 in.) - $5,570.98 ea.
  • 78″ (78 in.) - $6,490.97 ea.
  • 105″ (105 in.) - $8,371.46 ea.
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
$1,230.77 for 1
$1,230.77 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
Click for more details bronze-round-bar-954-3superZoom

Key Features

FREE MTR AVAILABLE
View more product details
Click for more details bronze-round-bar-954-3superZoom

4 1/2" Stainless Round Bar 316/316L Hot Rolled Rough Turned Part # 4503

4 1/2" Stainless Round Bar 316/316L Hot Rolled Rough Turned -
Part #: 4503
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $692.46 ea.
  • 24″ (2 ft.) - $1,308.84 ea.
  • 36″ (3 ft.) - $1,932.81 ea.
  • 48″ (4 ft.) - $2,506.07 ea.
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
$692.46 for 1
$692.46 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
Click for more details stainless-round-bar-316-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5653 , AMS-5648

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details stainless-round-bar-316-cold-finish-1superZoom

4 1/2" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized Part # 10546

4 1/2" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized -
Part #: 10546
Select a Cut Size
  • 13″ (13 in.) - $987.17 ea.
  • 26″ (26 in.) - $2,026.29 ea.
  • 39″ (39 in.) - $2,805.62 ea.
  • 52″ (52 in.) - $3,636.92 ea.
  • 65″ (65 in.) - $4,468.22 ea.
  • 78″ (78 in.) - $5,206.00 ea.
  • 91″ (91 in.) - $5,928.19 ea.
  • 105″ (105 in.) - $6,714.31 ea.
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
$987.17 for 1
$987.17 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
  • Ships In: 2-3 Business Days From Ohio
Click for more details bronze-round-bar-932-1superZoom
Material Meets These Standard(s): ASTM-B505

Key Features

FREE MTR AVAILABLE
View more product details
Click for more details bronze-round-bar-932-1superZoom

4 1/2" Aluminum Bronze Round Bar 954 Cast Oversized Part # 8181

4 1/2" Aluminum Bronze Round Bar 954 Cast Oversized -
Part #: 8181
Select a Cut Size
  • 12″ (1 ft.) - $966.35 ea.
  • 24″ (2 ft.) - $1,983.54 ea.
  • 36″ (3 ft.) - $2,746.44 ea.
  • 48″ (4 ft.) - $3,560.21 ea.
  • 72″ (6 ft.) - $5,096.19 ea.
  • 144″ (12 ft.) - $9,643.08 ea.
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
$966.35 for 1
$966.35 ea.
Expand Details

Dimensions

  • Diameter: Finishes To 4.5"
  • Ships In: 2-3 Business Days From Ohio
Click for more details bronze-round-bar-954-1superZoom
Material Meets These Standard(s): ASTM-B505

Key Features

FREE MTR AVAILABLE
View more product details
Click for more details bronze-round-bar-954-1superZoom

4 1/2" Aluminum Round Bar 2024-T851-Cold Finish Part # 17999

4 1/2" Aluminum Round Bar 2024-T851-Cold Finish -
Part #: 17999
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $742.12 ea.
  • 24″ (2 ft.) - $1,402.70 ea.
  • 36″ (3 ft.) - $2,071.45 ea.
  • 48″ (4 ft.) - $2,685.82 ea.
  • 72″ (6 ft.) - $3,702.50 ea.
  • 96″ (8 ft.) - $4,740.93 ea.
  • 144″ (12 ft.) - $6,524.23 ea.
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
$742.12 for 1
$742.12 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
Click for more details aluminum-round-bar-2024-t851-cold-finish-1superZoom

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-round-bar-2024-t851-cold-finish-1superZoom

4 1/2" Aluminum Round Bar 6061-T651-Cold Finish Part # 18056

4 1/2" Aluminum Round Bar 6061-T651-Cold Finish -
Part #: 18056
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $325.41 ea.
  • 24″ (2 ft.) - $615.06 ea.
  • 36″ (3 ft.) - $908.29 ea.
  • 48″ (4 ft.) - $1,177.67 ea.
  • 72″ (6 ft.) - $1,623.51 ea.
  • 144″ (12 ft.) - $2,860.78 ea.
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
$325.41 for 1
$325.41 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
Click for more details aluminum-round-bar-6061-t651-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-round-bar-6061-t651-cold-finish-1superZoom

4 1/2" Brass Round Bar 360-H02 Extruded Part # 1295

4 1/2" Brass Round Bar 360-H02 Extruded -
Part #: 1295
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $1,127.97 ea.
  • 24″ (2 ft.) - $2,131.98 ea.
  • 144″ (12 ft.) - $9,916.19 ea.
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
$1,127.97 for 1
$1,127.97 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
Click for more details brass-round-bar-360-h02-1superZoom
Material Meets These Standard(s): ASTM-B16

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details brass-round-bar-360-h02-1superZoom

4 1/2" Stainless Round Bar 347 Rough Turned -  Part # 27632

4 1/2" Stainless Round Bar 347 Rough Turned-
Part #: 27632
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" Stainless Round Bar Nitronic 60 -  Part # 26296

4 1/2" Stainless Round Bar Nitronic 60-
Part #: 26296
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" Aluminum Round Bar 2024-T351-Cold Finish Part # 26318

4 1/2" Aluminum Round Bar 2024-T351-Cold Finish -
Part #: 26318
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $355.50 ea.
  • 24″ (2 ft.) - $671.91 ea.
  • 36″ (3 ft.) - $992.25 ea.
  • 48″ (4 ft.) - $1,286.52 ea.
  • 72″ (6 ft.) - $1,773.53 ea.
  • 96″ (8 ft.) - $2,270.95 ea.
  • 144″ (12 ft.) - $3,125.17 ea.
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
$355.50 for 1
$355.50 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
Click for more details aluminum-round-bar-2024-t351-cold-finish-1superZoom

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-round-bar-2024-t351-cold-finish-1superZoom

4 1/2" Tool Steel Round Bar A2 Part # mp-00002393

4 1/2" Tool Steel Round Bar A2 -
Part #: mp-00002393
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $373.85 ea.
  • 24″ (2 ft.) - $747.71 ea.
  • 72″ (6 ft.) - $2,243.11 ea.
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
$373.85 for 1
$373.85 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
  • Ships In: 1 Business Day
Click for more details mild-steel-round-bar-1018-cold-finish-1superZoom

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details mild-steel-round-bar-1018-cold-finish-1superZoom

4 1/2" Tool Steel Round Bar H13 Part # mp-00002405

4 1/2" Tool Steel Round Bar H13 -
Part #: mp-00002405
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $404.36 ea.
  • 24″ (2 ft.) - $808.74 ea.
  • 72″ (6 ft.) - $2,426.21 ea.
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
$404.36 for 1
$404.36 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
  • Ships In: 1 Business Day
Click for more details mild-steel-round-bar-1018-cold-finish-1superZoom

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details mild-steel-round-bar-1018-cold-finish-1superZoom

4 1/2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002457

4 1/2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated -
Part #: mp-00002457
Sold & shipped by MSP Metals
Select a Cut Size
  • 12″ (1 ft.) - $336.01 ea.
  • 24″ (2 ft.) - $672.03 ea.
  • 72″ (6 ft.) - $2,016.10 ea.
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
$336.01 for 1
$336.01 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A 193 B7

Key Features

FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom

4 1/2" Carbon Steel Round Bar 12L14 Cold Drawn -  Part # 28080

4 1/2" Carbon Steel Round Bar 12L14 Cold Drawn-
Part #: 28080
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4.5" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005100

4.5" OD Chromium Copper Round Bar 182 Class 2 -
Part #: mp-00005100
Sold & shipped by Southern Copper
Select a Size or Custom Cut
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
$1,133.57 for 1
$1,133.57 ea.
Expand Details
quantity discount Buy More & Save up to 10% !
Qty
Price ea.
Savings
2-4
$1099.56
3%
5-9
$1076.89
5%
10+
$1020.21
10%
More
Less

Dimensions

  • Diameter: 4.5"
  • Ships In: 1 Business Day
Click for more details

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details

4 1/2" Stainless Round Bar Nitronic 60 -  Part # 28417

4 1/2" Stainless Round Bar Nitronic 60-
Part #: 28417
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" Stainless Round Bar 410 Rough Turned -  Part # 28467

4 1/2" Stainless Round Bar 410 Rough Turned-
Part #: 28467
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4.5" Machinable Wax Round Block Part # mp-00061747

4.5" Machinable Wax Round Block -
Part #: mp-00061747
Sold & shipped by Machinable Wax
Select a Cut Size
  • 14″ (14 in.) - $69.00 ea.
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
$69.00 for 1
$69.00 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
  • Color: Blue
Click for more details

Key Features

U.S.A. MADE
View more product details
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4 1/2" Carbon Steel Round Bar 1018 Hot Rolled Part # mp-00030417

4 1/2" Carbon Steel Round Bar 1018 Hot Rolled -
Part #: mp-00030417
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $316.31 ea.
  • 24″ (2 ft.) - $632.62 ea.
  • 36″ (3 ft.) - $948.93 ea.
  • 48″ (4 ft.) - $1,265.24 ea.
  • 60″ (5 ft.) - $1,581.55 ea.
  • 72″ (6 ft.) - $1,897.86 ea.
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
$316.31 for 1
$316.31 ea.
Expand Details
quantity discount Buy More & Save up to 9% !
Qty
Price ea.
Savings
2-4
$306.82
3%
5-9
$300.49
5%
10+
$284.68
9%
More
Less

Dimensions

  • Diameter: 4.5"
Click for more details mild-steel-round-bar-1018-cold-finish-1superZoom

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details mild-steel-round-bar-1018-cold-finish-1superZoom

4 1/2" Aluminum Round Bar 6061-T6511 144" Length - 5pc. Min -  Part # 28520

4 1/2" Aluminum Round Bar 6061-T6511 144" Length - 5pc. Min-
Part #: 28520
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4.5" Bronze Round Bar 907 Continuous Cast Part # mp-00034399

4.5" Bronze Round Bar 907 Continuous Cast -
Part #: mp-00034399
Sold & shipped by Spectrum Machine Inc.
Select a Cut Size
  • 12″ (1 ft.) - $816.00 ea.
  • 24″ (2 ft.) - $1,632.00 ea.
  • 72″ (6 ft.) - $4,908.75 ea.
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
$816.00 for 1
$816.00 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
  • Ships In: 1-2 Business Days
Click for more details

Key Features

U.S.A. MADE DFARS FREE MTR AVAILABLE
View more product details
Click for more details

4.5" Bronze Round Bar 903 Continuous Cast Part # mp-00034504

4.5" Bronze Round Bar 903 Continuous Cast -
Part #: mp-00034504
Sold & shipped by Spectrum Machine Inc.
Select a Cut Size
  • 12″ (1 ft.) - $796.80 ea.
  • 24″ (2 ft.) - $1,581.15 ea.
  • 72″ (6 ft.) - $4,743.45 ea.
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
$796.80 for 1
$796.80 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
  • Ships In: 1-2 Business Days
Click for more details

Key Features

U.S.A. MADE DFARS FREE MTR AVAILABLE
View more product details
Click for more details

4 1/2" Stainless Round Bar 303-Annealed Hot Rolled Rough Turned Part # 2042

4 1/2" Stainless Round Bar 303-Annealed Hot Rolled Rough Turned -
Part #: 2042
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $563.37 ea.
  • 24″ (2 ft.) - $1,064.86 ea.
  • 36″ (3 ft.) - $1,572.51 ea.
  • 48″ (4 ft.) - $2,038.90 ea.
  • 144″ (12 ft.) - $4,952.79 ea.
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
$563.37 for 1
$563.37 ea.
Expand Details

Dimensions

  • Diameter: 4.5"
Click for more details stainless-round-bar-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details stainless-round-bar-303-annealed-cold-finish-1superZoom

Can't find what you're looking for?

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