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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.

Round Bar

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2888 results

4mm Carbon Steel Round Bar 1215 TGP Metric 72" Length [+/- 2"] Part # 28285

Pack of 7

QTY

Update

$98.96

$98.96 ea.

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Dimensions

Diameter: 4mm

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Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

FREE MTR Available

View more product details

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4mm Carbon Steel Round Bar 1144 Stress Relieved TGP Metric 36" Length [+/- 2"] Part # 28283

Pack of 5

QTY

Update

$92.67

$92.67 ea.

Expand Details

Dimensions

Diameter: 4mm

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Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

FREE MTR Available

View more product details

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4mm Carbon Steel Round Bar 1144 Stress Relieved TGP Metric 72" Length [+/- 2"] Part # 28284

Pack of 2

QTY

Update

$74.15

$74.15 ea.

Expand Details

Dimensions

Diameter: 4mm

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Material Meets These Standard(s): ASTM-A29 , ASTM-A108 , ASTM-A311

Key Features

FREE MTR Available

View more product details

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4" Silicon Bronze Round Bar 655-H04 Part # 27941

Select a Cut Size

QTY

Update

$1,365.60 for 1

$1,365.60 ea.

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Dimensions

Diameter: 4"

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bronze-round-bar-655-h04-1superZoom-mob{product.code}

Key Features

FREE MTR Available

View more product details

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bronze-round-bar-655-h04-1superZoom-desk27941

4" Bronze Round Bar 905 Continuous Cast Part # mp-00034541

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$717.49 for 1

$717.49 ea.

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Dimensions

Diameter: 4"

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4" Bronze Round Bar 905 Continuous Cast-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

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4" Bronze Round Bar 905 Continuous Cast-deskmp-00034541

4" Bronze Round Bar 905 Continuous Cast Part # mp-00034541

Dimensions

Diameter: 4"

Select a Size

12″ (1 ft.) - $717.49 ea.
24″ (2 ft.) - $1,420.92 ea.
72″ (6 ft.) - $4,262.76 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Bronze Round Bar 907 Continuous Cast - Part # 28799

Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" Carbon Steel Round Bar 1045 Cold Finish - Part # 28782

Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" Bronze Round Bar 903 Continuous Cast Part # mp-00034404

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$717.49 for 1

$717.49 ea.

Expand Details

Dimensions

Diameter: 4"

Click for more details

4" Bronze Round Bar 903 Continuous Cast-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

4" Bronze Round Bar 903 Continuous Cast-deskmp-00034404

4" Bronze Round Bar 903 Continuous Cast Part # mp-00034404

Dimensions

Diameter: 4"

Select a Size

12″ (1 ft.) - $717.49 ea.
24″ (2 ft.) - $1,449.06 ea.
72″ (6 ft.) - $4,333.10 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Bronze Round Bar 907 Continuous Cast Part # mp-00034423

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$734.78 for 1

$734.78 ea.

Expand Details

Dimensions

Diameter: 4"

Click for more details

4" Bronze Round Bar 907 Continuous Cast-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

4" Bronze Round Bar 907 Continuous Cast-deskmp-00034423

4" Bronze Round Bar 907 Continuous Cast Part # mp-00034423

Dimensions

Diameter: 4"

Select a Size

12″ (1 ft.) - $734.78 ea.
24″ (2 ft.) - $1,483.97 ea.
72″ (6 ft.) - $4,437.51 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Stainless Round Bar 303 Annealed Cold Finish Part # mp-00066817

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$386.09 for 1

$386.09 ea.

Expand Details

Dimensions

Diameter: 4"

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom-deskmp-00066817

4" Stainless Round Bar 303 Annealed Cold Finish Part # mp-00066817

Dimensions

Diameter: 4"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $386.09 ea.
24″ (2 ft.) - $772.17 ea.
36″ (3 ft.) - $1,158.26 ea.
48″ (4 ft.) - $1,544.34 ea.
60″ (5 ft.) - $1,930.43 ea.
72″ (6 ft.) - $2,316.51 ea.
144″ (12 ft.) - $4,633.02 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # mp-00066971

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$331.80 for 1

$331.80 ea.

Expand Details

Dimensions

Diameter: 4"

Click for more details

4" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

4" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish-deskmp-00066971

4" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # mp-00066971

Dimensions

Diameter: 4"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $331.80 ea.
24″ (2 ft.) - $625.80 ea.
36″ (3 ft.) - $927.15 ea.
144″ (12 ft.) - $2,773.05 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Stainless Round Bar 15-5 H1025 - Part # 29623

Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" Stainless Round Bar 420 Part # mp-00038648

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$140.00 for 1

$140.00 ea.

Expand Details

Dimensions

Diameter: 4"
Ships In: 2 Business Days

Click for more details

stainless-round-bar-316-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

stainless-round-bar-316-cold-finish-1superZoom-deskmp-00038648

4" Stainless Round Bar 420 Part # mp-00038648

Dimensions

Diameter: 4"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $140.00 ea.
12″ (1 ft.) - $250.00 ea.
24″ (2 ft.) - $450.00 ea.
36″ (3 ft.) - $650.00 ea.
48″ (4 ft.) - $850.00 ea.
72″ (6 ft.) - $1,270.00 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Nickel Round Bar 600 - Part # 28992

Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" Nickel Round Bar Alloy X Part # mp-00041804

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,557.07 for 1

$1,557.07 ea.

Expand Details

Dimensions

Diameter: 4"
Ships In: 5-6 Business Days

Click for more details

nickel-round-bar-600-1superZoom-mob{product.code}

Material Meets These Standard(s): ASME-SB-572 , ASTM-B572 , AMS-5754

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

Non-returnable

View more product details

Click for more details

nickel-round-bar-600-1superZoom-deskmp-00041804

4" Nickel Round Bar Alloy X Part # mp-00041804

Dimensions

Diameter: 4"
Ships In: 5-6 Business Days

Material Meets These Standard(s): ASME-SB-572 , ASTM-B572 , AMS-5754

Select a Size

6″ (6 in.) - $1,557.07 ea.
12″ (1 ft.) - $2,938.48 ea.
24″ (2 ft.) - $5,378.59 ea.
36″ (3 ft.) - $7,837.16 ea.
48″ (4 ft.) - $10,206.32 ea.
72″ (6 ft.) - $15,229.64 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Nickel Round Bar 625 Part # mp-00041807

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,527.63 for 1

$1,527.63 ea.

Expand Details

Dimensions

Diameter: 4"
Ships In: 5-6 Business Days

Click for more details

Material Meets These Standard(s): AMS-5666 , ASTM-B446 , ASME-SB

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

nickel-round-bar-600-1superZoom-deskmp-00041807

4" Nickel Round Bar 625 Part # mp-00041807

Dimensions

Diameter: 4"
Ships In: 5-6 Business Days

Material Meets These Standard(s): AMS-5666 , ASTM-B446 , ASME-SB

Select a Size

6″ (6 in.) - $1,527.63 ea.
12″ (1 ft.) - $2,879.59 ea.
24″ (2 ft.) - $5,267.48 ea.
36″ (3 ft.) - $7,673.57 ea.
48″ (4 ft.) - $9,992.17 ea.
72″ (6 ft.) - $14,908.41 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Nickel Round Bar 718 Part # mp-00041860

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,351.16 for 1

$1,351.16 ea.

Expand Details

Dimensions

Diameter: 4"
Ships In: 5-6 Business Days

Click for more details

nickel-round-bar-718-1superZoom-mob{product.code}

Material Meets These Standard(s): ASME-SB-637 , AMS-5662 , ASTM-B637

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

nickel-round-bar-718-1superZoom-deskmp-00041860

4" Nickel Round Bar 718 Part # mp-00041860

Dimensions

Diameter: 4"
Ships In: 5-6 Business Days

Material Meets These Standard(s): ASME-SB-637 , AMS-5662 , ASTM-B637

Select a Size

6″ (6 in.) - $1,351.16 ea.
12″ (1 ft.) - $2,526.66 ea.
24″ (2 ft.) - $4,601.56 ea.
36″ (3 ft.) - $6,693.20 ea.
48″ (4 ft.) - $8,708.77 ea.
72″ (6 ft.) - $12,983.31 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Nickel Round Bar Alloy X - Part # 29036

Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" Machinable Wax Round Block Part # mp-00061743

Sold & Shipped by Machinable Wax

Select a Size

QTY

Update

$43.95 for 1

$43.95 ea.

Expand Details

Dimensions

Diameter: 4"
Color: Blue

Click for more details

4" Machinable Wax Round Block-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

4" Machinable Wax Round Block-deskmp-00061743

4" Machinable Wax Round Block Part # mp-00061743

Dimensions

Diameter: 4"
Color: Blue

Select a Size

14″ (14 in.) - $43.95 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Nickel Round Bar INVAR 36 - Part # 29122

Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" Aluminum Round Bar 2024-T3511 Extruded Part # mp-00064990

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$289.37 for 1

$289.37 ea.

Expand Details

Dimensions

Diameter: 4"
Tolerance: +/- 0.125"

Click for more details

aluminum-round-bar-2024-t351-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

aluminum-round-bar-2024-t351-cold-finish-1superZoom-deskmp-00064990

4" Aluminum Round Bar 2024-T3511 Extruded Part # mp-00064990

Dimensions

Diameter: 4"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $289.37 ea.
24″ (2 ft.) - $561.38 ea.
36″ (3 ft.) - $798.66 ea.
48″ (4 ft.) - $983.86 ea.
72″ (6 ft.) - $1,441.06 ea.
96″ (8 ft.) - $1,851.97 ea.
144″ (12 ft.) - $2,430.71 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Aluminum Round Bar 7075-T6511 Extruded Part # mp-00065052

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$304.60 for 1

$304.60 ea.

Expand Details

Dimensions

Diameter: 4"
Tolerance: +/- 0.125"

Click for more details

aluminum-round-bar-7075-t651-cold-finish-bare-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

aluminum-round-bar-7075-t651-cold-finish-bare-1superZoom-deskmp-00065052

4" Aluminum Round Bar 7075-T6511 Extruded Part # mp-00065052

Dimensions

Diameter: 4"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $304.60 ea.
24″ (2 ft.) - $590.92 ea.
36″ (3 ft.) - $840.70 ea.
48″ (4 ft.) - $1,072.19 ea.
72″ (6 ft.) - $1,462.08 ea.
96″ (8 ft.) - $1,900.70 ea.
144″ (12 ft.) - $2,631.74 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Cast Iron Round Bar 65-45-12 Dura-Bar Part # mp-00067535

Sold & Shipped by KMP Metals LLC

Select a Size

QTY

Update

$522.95 for 1

$522.95 ea.

Expand Details

Dimensions

Diameter: 4"

Click for more details

cast-iron-dura-bar-roundsuperZoom-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

Non-returnable

View more product details

Click for more details

cast-iron-dura-bar-roundsuperZoom-deskmp-00067535

4" Cast Iron Round Bar 65-45-12 Dura-Bar Part # mp-00067535

Dimensions

Diameter: 4"

Select a Size

36″ (3 ft.) - $522.95 ea.
72″ (6 ft.) - $1,036.14 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4" Stainless Round Bar Nitronic 50 Annealed Part # mp-00040619

Sold & Shipped by Source One Metals

Select a Size

QTY

Update

$522.52 for 1

$522.52 ea.

Expand Details

Dimensions

Diameter: 4"
Ships In: 3-4 Business Days

Click for more details

4" Stainless Round Bar Nitronic 50 Annealed-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

4" Stainless Round Bar Nitronic 50 Annealed-deskmp-00040619

4" Stainless Round Bar Nitronic 50 Annealed Part # mp-00040619

Dimensions

Diameter: 4"
Ships In: 3-4 Business Days

Select a Size

6″ (6 in.) - $522.52 ea.
12″ (1 ft.) - $825.04 ea.
36″ (3 ft.) - $1,948.67 ea.
72″ (6 ft.) - $3,542.20 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

4.125" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005107

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$907.86 for 1

$907.86 ea.

Expand Details

Buy More & Save up to 10% !

Qty

Price ea.

Savings

2-4

$880.62

5-9

$862.47

10+

$817.07

10%

Less

Dimensions

Diameter: 4.125"
Ships In: 1 Business Day

Click for more details

4.125" OD Chromium Copper Round Bar 182 Class 2-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

4.125" OD Chromium Copper Round Bar 182 Class 2-deskmp-00005107

4.125" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005107

Dimensions

Diameter: 4.125"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $907.86 ea.
24″ (2 ft.) - $2,013.13 ea.
36″ (3 ft.) - $3,019.69 ea.
48″ (4 ft.) - $4,026.25 ea.
72″ (6 ft.) - $6,039.38 ea.
96″ (8 ft.) - $8,052.50 ea.
144″ (12 ft.) - $12,078.75 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

Displaying 1951 - 1975 of 2888 results

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