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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

3 1/4" Carbon Steel Round Bar 1045 Cold Finish - Part # 28783

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

3 1/4" Carbon Steel Round Bar 12L14 Cold Finish Part # mp-00066966

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$142.80 for 1

$142.80 ea.

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Dimensions

Diameter: 3.25"

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3 1/4" Carbon Steel Round Bar 12L14 Cold Finish-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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3 1/4" Carbon Steel Round Bar 12L14 Cold Finish-deskmp-00066966

3 1/4" Carbon Steel Round Bar 12L14 Cold Finish Part # mp-00066966

Dimensions

Diameter: 3.25"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $142.80 ea.
24″ (2 ft.) - $273.00 ea.
36″ (3 ft.) - $399.00 ea.
48″ (4 ft.) - $522.90 ea.
72″ (6 ft.) - $777.00 ea.
144″ (12 ft.) - $1,258.95 ea.

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

3.25" Chrome Zirconium Copper Round Bar 18150 Part # mp-00041228

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$704.93 for 1

$704.93 ea.

Expand Details

Buy More & Save up to 9% !

Qty

Price ea.

Savings

2-4

$683.78

5-9

$669.68

10+

$634.44

Less

Dimensions

Diameter: 3.25"
Ships In: 1 Business Day

Click for more details

3.25" Chrome Zirconium Copper Round Bar 18150-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

3.25" Chrome Zirconium Copper Round Bar 18150-deskmp-00041228

3.25" Chrome Zirconium Copper Round Bar 18150 Part # mp-00041228

Dimensions

Diameter: 3.25"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $704.93 ea.
24″ (2 ft.) - $1,409.87 ea.
36″ (3 ft.) - $2,114.80 ea.
48″ (4 ft.) - $2,819.73 ea.
60″ (5 ft.) - $3,524.66 ea.
72″ (6 ft.) - $4,229.60 ea.
84″ (7 ft.) - $4,934.53 ea.
96″ (8 ft.) - $5,639.46 ea.
108″ (9 ft.) - $6,344.40 ea.
120″ (10 ft.) - $7,049.33 ea.
132″ (11 ft.) - $7,754.26 ea.
144″ (12 ft.) - $8,459.19 ea.

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

3 1/4" Stainless Round Bar 321 Part # mp-00041719

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$340.50 for 1

$340.50 ea.

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Dimensions

Diameter: 3.25"
Ships In: 5-6 Business Days

Click for more details

$stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-mob{product.code}$

Material Meets These Standard(s): ASTM-A276 , AMS-QQ-S-763 , AMS-5645

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-deskmp-00041719

3 1/4" Stainless Round Bar 321 Part # mp-00041719

Dimensions

Diameter: 3.25"
Ships In: 5-6 Business Days

Material Meets These Standard(s): ASTM-A276 , AMS-QQ-S-763 , AMS-5645

Select a Size

6″ (6 in.) - $340.50 ea.
12″ (1 ft.) - $505.78 ea.
24″ (2 ft.) - $789.01 ea.
36″ (3 ft.) - $1,080.47 ea.
48″ (4 ft.) - $1,361.34 ea.
72″ (6 ft.) - $1,962.37 ea.

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

3 1/4" Nickel Round Bar 718 Part # mp-00041784

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,120.71 for 1

$1,120.71 ea.

Expand Details

Dimensions

Diameter: 3.25"
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-00041784

3 1/4" Nickel Round Bar 718 Part # mp-00041784

Dimensions

Diameter: 3.25"
Ships In: 5-6 Business Days

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

Select a Size

6″ (6 in.) - $1,120.71 ea.
12″ (1 ft.) - $2,065.75 ea.
24″ (2 ft.) - $3,731.92 ea.
36″ (3 ft.) - $5,412.90 ea.
48″ (4 ft.) - $7,032.75 ea.
72″ (6 ft.) - $10,469.27 ea.

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

3 1/4" Nickel Round Bar 625 Part # mp-00041884

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,089.41 for 1

$1,089.41 ea.

Expand Details

Dimensions

Diameter: 3.25"
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-00041884

3 1/4" Nickel Round Bar 625 Part # mp-00041884

Dimensions

Diameter: 3.25"
Ships In: 5-6 Business Days

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

Select a Size

6″ (6 in.) - $1,089.41 ea.
12″ (1 ft.) - $2,003.16 ea.
24″ (2 ft.) - $3,613.84 ea.
36″ (3 ft.) - $5,239.05 ea.
48″ (4 ft.) - $6,805.16 ea.
72″ (6 ft.) - $10,127.89 ea.

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

3.25" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00042930

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$624.83 for 1

$624.83 ea.

Expand Details

Buy More & Save up to 9% !

Qty

Price ea.

Savings

2-4

$606.09

5-9

$593.59

10+

$562.35

Less

Dimensions

Diameter: 3.25"
Ships In: 1 Business Day

Click for more details

3.25" 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

3.25" OD Chromium Copper Round Bar 182 Class 2-deskmp-00042930

3.25" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00042930

Dimensions

Diameter: 3.25"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $624.83 ea.
24″ (2 ft.) - $1,249.65 ea.
36″ (3 ft.) - $1,874.48 ea.
48″ (4 ft.) - $2,499.31 ea.
72″ (6 ft.) - $3,748.96 ea.
96″ (8 ft.) - $4,998.61 ea.
144″ (12 ft.) - $7,497.92 ea.

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

3 1/4" Stainless Round Bar 303-Annealed Cold Finish Part # mp-00063111

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$253.34 for 1

$253.34 ea.

Expand Details

Dimensions

Diameter: 3.25"

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-00063111

3 1/4" Stainless Round Bar 303-Annealed Cold Finish Part # mp-00063111

Dimensions

Diameter: 3.25"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $253.34 ea.
24″ (2 ft.) - $506.69 ea.
36″ (3 ft.) - $760.03 ea.
48″ (4 ft.) - $1,013.38 ea.
60″ (5 ft.) - $1,266.72 ea.
72″ (6 ft.) - $1,520.06 ea.

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

3 1/4" Nickel Round Bar K500 Part # 29458

Select a Cut Size

QTY

Update

$2,789.24 for 1

$2,789.24 ea.

Expand Details

Dimensions

Diameter: 3.25"

Click for more details

Key Features

FREE MTR Available

View more product details

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3 1/4" Aluminum Round Bar 2024-T3511 Extruded Part # mp-00065091

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$191.03 for 1

$191.03 ea.

Expand Details

Dimensions

Diameter: 3.25"
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-00065091

3 1/4" Aluminum Round Bar 2024-T3511 Extruded Part # mp-00065091

Dimensions

Diameter: 3.25"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $191.03 ea.
24″ (2 ft.) - $370.59 ea.
36″ (3 ft.) - $527.23 ea.
48″ (4 ft.) - $649.49 ea.
72″ (6 ft.) - $951.31 ea.
96″ (8 ft.) - $1,222.57 ea.
144″ (12 ft.) - $1,604.62 ea.

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

3 1/4" Cast Iron Round Bar 65-45-12 Dura-Bar Part # mp-00067534

Sold & Shipped by KMP Metals LLC

Select a Size

QTY

Update

$430.58 for 1

$430.58 ea.

Expand Details

Dimensions

Diameter: 3.25"

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-00067534

3 1/4" Cast Iron Round Bar 65-45-12 Dura-Bar Part # mp-00067534

Dimensions

Diameter: 3.25"

Select a Size

36″ (3 ft.) - $430.58 ea.
72″ (6 ft.) - $854.06 ea.

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

3 3/8" Stainless Round Bar 316/316L Annealed Cold Finish Part # 21824

Select a Size or Custom Cut

QTY

Update

$371.17 for 1

$371.17 ea.

Expand Details

Dimensions

Diameter: 3.375"

Click for more details

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

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-desk21824

3 3/8" Stainless Round Bar 440C Cold Finish - Part # 18515

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

3 3/8" Stainless Round Bar 17-4 PH Cond. A Rough Turned Part # 7302

Select a Size or Custom Cut

QTY

Update

$496.10 for 1

$496.10 ea.

Expand Details

Dimensions

Diameter: 3.375"

Click for more details

stainless-round-bar-17-4-annealed-rough-turned-ph-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A564 , AMS-5643

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-round-bar-17-4-annealed-rough-turned-ph-1superZoom-desk7302

3 3/8" Brass Round Bar 360-H02 Extruded - Part # 19889

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

3 3/8" Aluminum Round Bar 6061-T6511-Extruded Part # 21539

Select a Size or Custom Cut

QTY

Update

$117.74 for 1

$117.74 ea.

Expand Details

Dimensions

Diameter: 3.375"

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-desk21539

3 3/8" Stainless Round Bar 303 Annealed Rough Turned Part # 24689

Select a Size or Custom Cut

QTY

Update

$332.62 for 1

$332.62 ea.

Expand Details

Dimensions

Diameter: 3.375"

Click for more details

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-desk24689

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

Select a Size or Custom Cut

QTY

Update

$277.31 for 1

$277.31 ea.

Expand Details

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

FREE MTR Available

View more product details

Click for more details

stainless-round-bar-304-1superZoom-desk24706

3 3/8" Stainless Round Bar 316 Annealed Rough Turned Part # 24718

Select a Size or Custom Cut

QTY

Update

$392.96 for 1

$392.96 ea.

Expand Details

Dimensions

Diameter: 3.375"

Click for more details

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-desk24718

3 3/8" Aluminum Round Bar 2024-T351-Cold Finish - Part # 26317

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

3 3/8" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002421

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$238.53 for 1

$238.53 ea.

Expand Details

Dimensions

Diameter: 3.375"

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-00002421

3 3/8" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002421

Dimensions

Diameter: 3.375"

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

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $238.53 ea.
24″ (2 ft.) - $477.07 ea.
72″ (6 ft.) - $1,431.18 ea.

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

3 3/8" Aluminum Round Bar 2024-T3511 Extruded Part # mp-00065045

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$206.02 for 1

$206.02 ea.

Expand Details

Dimensions

Diameter: 3.375"
Tolerance: +/- 0.125"

Click for more details

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-00065045

3 3/8" Aluminum Round Bar 2024-T3511 Extruded Part # mp-00065045

Dimensions

Diameter: 3.375"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $206.02 ea.
24″ (2 ft.) - $399.67 ea.
36″ (3 ft.) - $568.61 ea.
48″ (4 ft.) - $700.46 ea.
72″ (6 ft.) - $1,025.96 ea.
96″ (8 ft.) - $1,318.51 ea.
144″ (12 ft.) - $1,730.54 ea.

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

3 1/2" Nickel Round Bar C276 - Part # 10682

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

3 1/2" Alloy Steel Round Bar 4340-Annealed Hot Rolled Part # 25270

Select a Size or Custom Cut

QTY

Update

$446.71 for 1

$446.71 ea.

Expand Details

Dimensions

Diameter: 3.5"

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322 , AMS-6415(call for availability) , AMS-6484(call for availability) , ASTM-A29

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk25270

3 1/2" Copper Round Bar 145-H02 - Part # 21180

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

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