Metals
Plastics
Other Raw Materials
Machine Ready Stock
Sample Packs & Protoboxes
Bearings, Shafts and Gears
Cable and Wire
Fastening and Bonding
Fittings
Finishing Products
Framing Systems
Tools and Fabricating
Facilities and Maintenance
Architectural & Decorative Components

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

Open for Orders 24/7!

Get a Quick Quote

Deals

Get a Quick Quote

Round Bar

Show full description

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

Sort by

2765 results

8" Aluminum Bronze Round Bar 954 Cast Part # 14408

Select a Cut Size

QTY

Update

$3,180.40 for 1

$3,180.40 ea.

Expand Details

Dimensions

Diameter: 8"
Ships In: 2-3 Business Days From Ohio

Click for more details

bronze-round-bar-954-1superZoom-mob{product.code}

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-desk14408

8" Aluminum Round Bar 6061-T6511-Extruded Part # 1110

Select a Size or Custom Cut

QTY

Update

$762.97 for 1

$762.97 ea.

Expand Details

Dimensions

Diameter: 8"

Click for more details

aluminum-round-bar-6061-t6511-extruded-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-QQ-A-200/8 , ASTM-B221

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

aluminum-round-bar-6061-t6511-extruded-1superZoom-desk1110

8" Alloy Steel Round Bar 4340-Annealed Rough Turned - Part # 27846

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

8" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002446

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$1,427.00 for 1

$1,427.00 ea.

Expand Details

Dimensions

Diameter: 8"

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B 193 B7

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-deskmp-00002446

8" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002446

Dimensions

Diameter: 8"

Material Meets These Standard(s): ASTM-B 193 B7

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $1,427.00 ea.
24″ (2 ft.) - $2,853.97 ea.
72″ (6 ft.) - $8,561.93 ea.

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

8" Stainless Round Bar 17-4 H1150 Part # mp-00002674

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$995.00 for 1

$995.00 ea.

Expand Details

Dimensions

Diameter: 8"
Ships In: 2 Business Days

Click for more details

stainless-round-bar-17-4-annealed-cold-finish-ph-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-17-4-annealed-cold-finish-ph-1superZoom-deskmp-00002674

8" Stainless Round Bar 17-4 H1150 Part # mp-00002674

Dimensions

Diameter: 8"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $995.00 ea.
12″ (1 ft.) - $1,895.00 ea.

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

8" Alloy Steel Round Bar 4140-Annealed Hot Rolled - Part # 28412

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

8" Carbon Steel Round Bar 1018 Hot Rolled Part # mp-00030394

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$746.40 for 1

$746.40 ea.

Expand Details

Dimensions

Diameter: 8"

Click for more details

mild-steel-round-bar-1018-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

mild-steel-round-bar-1018-1superZoom-deskmp-00030394

8" Carbon Steel Round Bar 1018 Hot Rolled Part # mp-00030394

Dimensions

Diameter: 8"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $746.40 ea.
24″ (2 ft.) - $1,056.01 ea.
36″ (3 ft.) - $2,239.21 ea.
48″ (4 ft.) - $2,985.61 ea.
60″ (5 ft.) - $3,732.02 ea.
72″ (6 ft.) - $4,478.42 ea.

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

8" Bronze Round Bar 863 Continuous Cast Part # mp-00034608

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$1,958.00 for 1

$1,958.00 ea.

Expand Details

Dimensions

Diameter: 8"

Click for more details

8" Bronze Round Bar 863 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

8" Bronze Round Bar 863 Continuous Cast-deskmp-00034608

8" Bronze Round Bar 863 Continuous Cast Part # mp-00034608

Dimensions

Diameter: 8"

Select a Size

12″ (1 ft.) - $1,958.00 ea.
24″ (2 ft.) - $3,916.00 ea.
72″ (6 ft.) - $11,737.00 ea.

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

8" Bronze Round Bar 903 Continuous Cast Part # mp-00034409

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$2,841.50 for 1

$2,841.50 ea.

Expand Details

Dimensions

Diameter: 8"

Click for more details

8" 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

8" Bronze Round Bar 903 Continuous Cast-deskmp-00034409

8" Bronze Round Bar 903 Continuous Cast Part # mp-00034409

Dimensions

Diameter: 8"

Select a Size

12″ (1 ft.) - $2,841.50 ea.
24″ (2 ft.) - $5,697.35 ea.
72″ (6 ft.) - $17,077.69 ea.

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

8" Bronze Round Bar 905 Continuous Cast Part # mp-00034500

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$2,798.45 for 1

$2,798.45 ea.

Expand Details

Dimensions

Diameter: 8"

Click for more details

8" 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

Click for more details

8" Bronze Round Bar 905 Continuous Cast-deskmp-00034500

8" Bronze Round Bar 905 Continuous Cast Part # mp-00034500

Dimensions

Diameter: 8"

Select a Size

12″ (1 ft.) - $2,798.45 ea.
24″ (2 ft.) - $5,596.89 ea.
72″ (6 ft.) - $16,805.02 ea.

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

8" Bronze Round Bar 907 Continuous Cast Part # mp-00034529

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$2,864.55 for 1

$2,864.55 ea.

Expand Details

Dimensions

Diameter: 8"

Click for more details

8" 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

8" Bronze Round Bar 907 Continuous Cast-deskmp-00034529

8" Bronze Round Bar 907 Continuous Cast Part # mp-00034529

Dimensions

Diameter: 8"

Select a Size

12″ (1 ft.) - $2,864.55 ea.
24″ (2 ft.) - $5,729.10 ea.
72″ (6 ft.) - $17,201.99 ea.

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

8" Carbon Steel Round Bar 1018 Hot Rolled - Part # 28829

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

8" OD Stainless Round Bar 416 Part # mp-00037719

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$475.00 for 1

$475.00 ea.

Expand Details

Dimensions

Diameter: 8"
Ships In: 2 Business Days

Click for more details

8" OD Stainless Round Bar 416-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

8" OD Stainless Round Bar 416-deskmp-00037719

8" OD Stainless Round Bar 416 Part # mp-00037719

Dimensions

Diameter: 8"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $475.00 ea.
12″ (1 ft.) - $760.00 ea.
24″ (2 ft.) - $1,375.00 ea.
36″ (3 ft.) - $2,095.00 ea.

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

8" Stainless Round Bar 15-5 PH Cond. A - Part # 29010

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

8" Nickel Round Bar 718 Part # mp-00041704

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$4,916.64 for 1

$4,916.64 ea.

Expand Details

Dimensions

Diameter: 8"
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-00041704

8" Nickel Round Bar 718 Part # mp-00041704

Dimensions

Diameter: 8"
Ships In: 5-6 Business Days

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

Select a Size

6″ (6 in.) - $4,916.64 ea.
12″ (1 ft.) - $9,598.94 ea.
24″ (2 ft.) - $17,890.12 ea.
36″ (3 ft.) - $26,229.75 ea.
48″ (4 ft.) - $34,266.11 ea.
72″ (6 ft.) - $51,292.65 ea.

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

8" Nickel Round Bar 625 Part # mp-00041885

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$5,230.32 for 1

$5,230.32 ea.

Expand Details

Dimensions

Diameter: 8"
Ships In: 5-6 Business Days

Click for more details

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

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-00041885

8" Nickel Round Bar 625 Part # mp-00041885

Dimensions

Diameter: 8"
Ships In: 5-6 Business Days

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

Select a Size

6″ (6 in.) - $5,230.32 ea.
12″ (1 ft.) - $10,226.29 ea.
24″ (2 ft.) - $19,073.82 ea.
36″ (3 ft.) - $27,972.40 ea.
48″ (4 ft.) - $36,547.41 ea.
72″ (6 ft.) - $54,714.59 ea.

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

8" OD Oxygen Free Copper Round Bar 101 - H02 Part # mp-00042945

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$3,494.71 for 1

$3,494.71 ea.

Expand Details

Buy More & Save up to 10% !

Qty

Price ea.

Savings

2-4

$3389.87

5-9

$3319.97

10+

$3145.24

10%

Less

Dimensions

Diameter: 8"
Ships In: 1 Business Day

Click for more details

8" OD Oxygen Free Copper Round Bar 101 - H02-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

8" OD Oxygen Free Copper Round Bar 101 - H02-deskmp-00042945

8" OD Oxygen Free Copper Round Bar 101 - H02 Part # mp-00042945

Dimensions

Diameter: 8"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $3,494.71 ea.
24″ (2 ft.) - $6,989.42 ea.
36″ (3 ft.) - $10,484.12 ea.
48″ (4 ft.) - $13,978.80 ea.
72″ (6 ft.) - $20,968.25 ea.
96″ (8 ft.) - $27,041.27 ea.
144″ (12 ft.) - $41,936.40 ea.

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

8" Machinable Wax Round Block Part # mp-00061754

Sold & Shipped by Machinable Wax

Select a Size

QTY

Update

$79.95 for 1

$79.95 ea.

Expand Details

Dimensions

Diameter: 8"
Color: Blue

Click for more details

8" 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

8" Machinable Wax Round Block-deskmp-00061754

8" Machinable Wax Round Block Part # mp-00061754

Dimensions

Diameter: 8"
Color: Blue

Select a Size

6″ (6 in.) - $79.95 ea.
18″ (18 in.) - $229.95 ea.

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

8" Aluminum Round Bar 7075-T6 Extruded Part # mp-00065055

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$922.91 for 1

$922.91 ea.

Expand Details

Dimensions

Diameter: 8"
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-00065055

8" Aluminum Round Bar 7075-T6 Extruded Part # mp-00065055

Dimensions

Diameter: 8"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $922.91 ea.
24″ (2 ft.) - $1,775.82 ea.
36″ (3 ft.) - $2,628.72 ea.
48″ (4 ft.) - $3,481.63 ea.
72″ (6 ft.) - $5,187.45 ea.
96″ (8 ft.) - $6,893.26 ea.
144″ (12 ft.) - $10,304.90 ea.

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

8" Aluminum Round Bar 2024-T3 Extruded Part # mp-00065067

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$2,010.43 for 1

$2,010.43 ea.

Expand Details

Dimensions

Diameter: 8"
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-00065067

8" Aluminum Round Bar 2024-T3 Extruded Part # mp-00065067

Dimensions

Diameter: 8"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $2,010.43 ea.
24″ (2 ft.) - $3,900.23 ea.
36″ (3 ft.) - $5,548.78 ea.
48″ (4 ft.) - $6,835.45 ea.
72″ (6 ft.) - $9,408.79 ea.
96″ (8 ft.) - $11,740.89 ea.
144″ (12 ft.) - $14,475.07 ea.

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

8" Cast Iron Round Bar 65-45-12 Dura-Bar Part # mp-00067518

Sold & Shipped by Metal Mart Studio LLC

Select a Size

QTY

Update

$1,690.28 for 1

$1,690.28 ea.

Expand Details

Dimensions

Diameter: 8"

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-00067518

8" Cast Iron Round Bar 65-45-12 Dura-Bar Part # mp-00067518

Dimensions

Diameter: 8"

Select a Size

48″ (4 ft.) - $1,690.28 ea.
72″ (6 ft.) - $3,626.72 ea.

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

8mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] Part # 24540

Pack of 2

QTY

Update

$164.15

$164.15 ea.

Expand Details

Dimensions

Diameter: 8mm

Click for more details

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk24540

8mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] Part # 24541

Pack of 1

QTY

Update

$164.16

$164.16 ea.

Expand Details

Dimensions

Diameter: 8mm

Click for more details

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk24541

8mm Brass Round Bar 360-H02 Extruded 72" Length [+/- 2"] Part # 24577

Pack of 2

QTY

Update

$222.19

$222.19 ea.

Expand Details

Dimensions

Diameter: 8mm

Click for more details

brass-round-bar-360-h02-1superZoom-mob{product.code}

Key Features

FREE MTR Available

View more product details

Click for more details

brass-round-bar-360-h02-1superZoom-desk24577

8mm Brass Round Bar 360-H02 Extruded 36" Length [+/- 2"] Part # 24576

Pack of 3

QTY

Update

$166.62

$166.62 ea.

Expand Details

Dimensions

Diameter: 8mm

Click for more details

Key Features

FREE MTR Available

View more product details

Click for more details

brass-round-bar-360-h02-1superZoom-desk24576

Displaying 2276 - 2300 of 2765 results

Results per page

Open for Orders 24/7!

Round Bar

Round Bar

Round Bar

Sort by

Sort by

More filters

Production Method

Secondary Shape

Surface

Finish

Grade

Color

Unit of Measure

Domestic

DFARS

ASIN

seller

Can't find what you need?

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

Pack of 2

QTY

Pack of 1

QTY

Pack of 2

QTY

Pack of 3

QTY

Displaying 2276 - 2300 of 2765 results

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