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Round Bar

-2948 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 1/4" Nickel Round Bar 625 - 
Part #: mp-00041723

4 1/4" Nickel Round Bar 625 -
Part #: mp-00041723

Click for more details

Sold & shipped by Slice of Stainless

Dimensions

  • Diameter: 4.25"
See all available dimensions for this product
  • 6″ (6 in.) - $1,711.02 ea.
  • 12″ (1 ft.) - $3,237.27 ea.
  • 24″ (2 ft.) - $5,933.73 ea.
  • 36″ (3 ft.) - $8,650.22 ea.
  • 48″ (4 ft.) - $11,267.93 ea.
  • 72″ (6 ft.) - $16,817.90 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

$1,711.02 ea.
$1,711.02 for 1

4 1/4" Stainless Round Bar 321 - 
Part #: mp-00041735

4 1/4" Stainless Round Bar 321 -
Part #: mp-00041735

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Sold & shipped by Slice of Stainless

Dimensions

  • Diameter: 4.25"
See all available dimensions for this product
  • 6″ (6 in.) - $385.11 ea.
  • 12″ (1 ft.) - $586.00 ea.
  • 24″ (2 ft.) - $931.86 ea.
  • 36″ (3 ft.) - $1,286.62 ea.
  • 48″ (4 ft.) - $1,628.48 ea.
  • 72″ (6 ft.) - $2,358.99 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

$385.11 ea.
$385.11 for 1

4 1/4" Nickel Round Bar 718 - 
Part #: mp-00041786

4 1/4" Nickel Round Bar 718 -
Part #: mp-00041786

Click for more details

Sold & shipped by Slice of Stainless

Dimensions

  • Diameter: 4.25"
See all available dimensions for this product
  • 6″ (6 in.) - $1,511.81 ea.
  • 12″ (1 ft.) - $2,838.84 ea.
  • 24″ (2 ft.) - $5,181.97 ea.
  • 36″ (3 ft.) - $7,543.47 ea.
  • 48″ (4 ft.) - $9,819.09 ea.
  • 72″ (6 ft.) - $14,644.65 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

$1,511.81 ea.
$1,511.81 for 1

4 1/4" Nickel Round Bar 400 - 
Part #: 28972

4 1/4" Nickel Round Bar 400-
Part #: 28972

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Dimensions

  • Diameter: 4.25"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4.3" Machinable Wax Round Block - 
Part #: mp-00061742

4.3" Machinable Wax Round Block -
Part #: mp-00061742

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Sold & shipped by Machinable Wax

Dimensions

  • Diameter: 4.3"
  • Color: Blue
See all available dimensions for this product
  • 14″ (14 in.) - $63.00 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

$63.00 ea.
$63.00 for 1

4 3/8" Cast Iron Round Bar 65-45-12 Dura-Bar - 
Part #: 23953

4 3/8" Cast Iron Round Bar 65-45-12 Dura-Bar-
Part #: 23953

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cast-iron-dura-bar-roundsuperZoom

Dimensions

  • Diameter: 4.375"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 3/8" Cast Iron Round Bar G2 Dura-Bar - 
Part #: 24019

4 3/8" Cast Iron Round Bar G2 Dura-Bar-
Part #: 24019

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cast-iron-dura-bar-roundsuperZoom

Dimensions

  • Diameter: 4.375"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" Manganese Bronze Round Bar 863 Oversized - 
Part #: 15879

4 1/2" Manganese Bronze Round Bar 863 Oversized -
Part #: 15879

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bronze-round-bar-sae-oil-impregnated-863-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 13″ (13 in.) - $958.32 ea.
  • 26″ (26 in.) - $1,967.24 ea.
  • 36″ (3 ft.) - $2,025.39 ea.
  • 39″ (39 in.) - $2,723.80 ea.
  • 52″ (52 in.) - $3,530.80 ea.
  • 65″ (65 in.) - $4,337.94 ea.
  • 72″ (6 ft.) - $4,050.76 ea.
  • 78″ (78 in.) - $5,054.15 ea.
  • 91″ (91 in.) - $5,755.24 ea.
  • 105″ (105 in.) - $6,518.48 ea.
  • 144″ (12 ft.) - $8,101.54 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

$958.32 ea.
$958.32 for 1

4 1/2" Nickel Aluminum Bronze Round Bar 630 - 
Part #: 18303

4 1/2" Nickel Aluminum Bronze Round Bar 630 -
Part #: 18303

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bronze-round-bar-630-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $1,840.78 ea.
  • 24″ (2 ft.) - $3,479.31 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.
Create Custom Cut

QTY

$1,840.78 ea.
$1,840.78 for 1

4 1/2" Bronze Round Bar Sae 841 Oil-Impregnated Oversized - 
Part #: 15905

4 1/2" Bronze Round Bar Sae 841 Oil-Impregnated Oversized -
Part #: 15905

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bronze-round-bar-sae-oil-impregnated-863-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 6.5″ (6.5 in.) - $1,107.08 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

$1,107.08 ea.
$1,107.08 for 1

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

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stainless-round-bar-304-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $503.43 ea.
  • 24″ (2 ft.) - $951.50 ea.
  • 36″ (3 ft.) - $1,405.15 ea.
  • 48″ (4 ft.) - $1,821.90 ea.
  • 144″ (12 ft.) - $4,425.68 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.
Create Custom Cut

QTY

$503.43 ea.
$503.43 for 1

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

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $532.74 ea.
  • 24″ (2 ft.) - $1,006.96 ea.
  • 36″ (3 ft.) - $1,487.01 ea.
  • 48″ (4 ft.) - $1,928.04 ea.
  • 144″ (12 ft.) - $4,683.49 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.
Create Custom Cut

QTY

$532.74 ea.
$532.74 for 1

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

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stainless-round-bar-316-cold-finish-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $654.81 ea.
  • 24″ (2 ft.) - $1,237.67 ea.
  • 36″ (3 ft.) - $1,827.72 ea.
  • 48″ (4 ft.) - $2,369.81 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.
Create Custom Cut

QTY

$654.81 ea.
$654.81 for 1

4 1/2" Stainless Round Bar 15-5 PH Cond. A Rough Turned - 
Part #: 7239

4 1/2" Stainless Round Bar 15-5 PH Cond. A Rough Turned -
Part #: 7239

Click for more details

stainless-round-bar-15-5-annealed-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $1,418.45 ea.
  • 24″ (2 ft.) - $2,681.03 ea.
  • 36″ (3 ft.) - $3,959.17 ea.
  • 48″ (4 ft.) - $5,133.43 ea.
  • 72″ (6 ft.) - $7,076.66 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

$1,418.45 ea.
$1,418.45 for 1

4 1/2" Alloy Steel Round Bar 4130-Normalized - 
Part #: 19616

4 1/2" Alloy Steel Round Bar 4130-Normalized -
Part #: 19616

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $329.29 ea.
  • 24″ (2 ft.) - $622.37 ea.
  • 36″ (3 ft.) - $919.09 ea.
  • 48″ (4 ft.) - $1,191.70 ea.
  • 72″ (6 ft.) - $1,642.78 ea.
  • 96″ (8 ft.) - $2,103.54 ea.
  • 144″ (12 ft.) - $2,894.78 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.
Create Custom Cut

QTY

$329.29 ea.
$329.29 for 1

4 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7411

4 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned-
Part #: 7411

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" Alloy Steel Round Bar 8620-Hot Rolled - 
Part #: 15026

4 1/2" Alloy Steel Round Bar 8620-Hot Rolled -
Part #: 15026

Click for more details

alloy-steel-round-bar-8620-hot-rolled-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $267.49 ea.
  • 24″ (2 ft.) - $505.55 ea.
  • 144″ (12 ft.) - $2,351.40 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.
Create Custom Cut

QTY

$267.49 ea.
$267.49 for 1

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

Click for more details

bronze-round-bar-932-1superZoom

Dimensions

  • Diameter: 4.5"
  • Ships In: 2-3 Business Days From Ohio
See all available dimensions for this product
  • 13″ (13 in.) - $910.06 ea.
  • 26″ (26 in.) - $1,868.00 ea.
  • 39″ (39 in.) - $2,586.47 ea.
  • 52″ (52 in.) - $3,352.83 ea.
  • 65″ (65 in.) - $4,119.19 ea.
  • 78″ (78 in.) - $4,799.33 ea.
  • 91″ (91 in.) - $5,465.11 ea.
  • 105″ (105 in.) - $6,189.84 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

$910.06 ea.
$910.06 for 1

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

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

Click for more details

bronze-round-bar-954-1superZoom

Dimensions

  • Diameter: Finishes To 4.5"
  • Ships In: 2-3 Business Days From Ohio
See all available dimensions for this product
  • 12″ (1 ft.) - $888.80 ea.
  • 24″ (2 ft.) - $1,824.36 ea.
  • 36″ (3 ft.) - $2,526.05 ea.
  • 48″ (4 ft.) - $3,274.50 ea.
  • 72″ (6 ft.) - $4,687.21 ea.
  • 144″ (12 ft.) - $8,869.20 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

$888.80 ea.
$888.80 for 1

4 1/2" Copper Round Bar 101-H04 - 
Part #: 17885

4 1/2" Copper Round Bar 101-H04 -
Part #: 17885

Click for more details

copper-round-bar-101-h04-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $1,618.57 ea.
  • 24″ (2 ft.) - $3,059.25 ea.
  • 36″ (3 ft.) - $4,517.74 ea.
  • 48″ (4 ft.) - $5,857.64 ea.
  • 72″ (6 ft.) - $8,075.00 ea.
  • 96″ (8 ft.) - $10,339.79 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.
Create Custom Cut

QTY

$1,618.57 ea.
$1,618.57 for 1

4 1/2" Copper Round Bar 110 - 
Part #: 1646

4 1/2" Copper Round Bar 110 -
Part #: 1646

Click for more details

copper-round-bar-110-h04-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $1,215.86 ea.
  • 24″ (2 ft.) - $2,298.11 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.
Create Custom Cut

QTY

$1,215.86 ea.
$1,215.86 for 1

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

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

Click for more details

brass-round-bar-360-h02-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $978.57 ea.
  • 24″ (2 ft.) - $1,849.60 ea.
  • 144″ (12 ft.) - $8,602.76 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.
Create Custom Cut

QTY

$978.57 ea.
$978.57 for 1

4 1/2" Aluminum Round Bar 6061-T6511-Extruded - 
Part #: 1106

4 1/2" Aluminum Round Bar 6061-T6511-Extruded -
Part #: 1106

Click for more details

aluminum-round-bar-6061-t6511-extruded-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $179.27 ea.
  • 24″ (2 ft.) - $339.40 ea.
  • 36″ (3 ft.) - $501.45 ea.
  • 48″ (4 ft.) - $650.74 ea.
  • 72″ (6 ft.) - $899.58 ea.
  • 96″ (8 ft.) - $1,153.48 ea.
  • 144″ (12 ft.) - $1,592.41 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.
Create Custom Cut

QTY

$179.27 ea.
$179.27 for 1

4 1/2" Maraging Steel Round Bar 350-Annealed - 
Part #: 23740

4 1/2" Maraging Steel Round Bar 350-Annealed -
Part #: 23740

Click for more details

maraging-steel-round-bar-350-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $6,008.59 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

$6,008.59 ea.
$6,008.59 for 1

4 1/2" Stainless Round Bar 17-4 PH Cond. A Rough Turned - 
Part #: 21818

4 1/2" Stainless Round Bar 17-4 PH Cond. A Rough Turned -
Part #: 21818

Click for more details

stainless-round-bar-17-4-annealed-rough-turned-ph-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $663.41 ea.
  • 24″ (2 ft.) - $1,253.90 ea.
  • 36″ (3 ft.) - $1,851.69 ea.
  • 48″ (4 ft.) - $2,400.89 ea.
  • 72″ (6 ft.) - $3,309.72 ea.
  • 96″ (8 ft.) - $4,238.00 ea.
  • 144″ (12 ft.) - $5,832.11 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.
Create Custom Cut

QTY

$663.41 ea.
$663.41 for 1

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