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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" Copper Round Bar 110-H04 Part # 1637

Select a Size or Custom Cut

QTY

Update

$880.18 for 1

$880.18 ea.

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Dimensions

Diameter: 3"

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copper-round-bar-110-h04-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREE MTR Available

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copper-round-bar-110-h04-1superZoom-desk1637

3" Stainless Round Bar Nitronic 60 Part # 10724

Select a Cut Size

QTY

Update

$761.42 for 1

$761.42 ea.

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Dimensions

Diameter: 3"

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stainless-round-bar-nitronic-60-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A276 , ASTM-A479 , AMS-5848

Key Features

FREE MTR Available

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stainless-round-bar-nitronic-60-1superZoom-desk10724

3" Alloy Steel Round Bar 4340-Normalized Rough Turned Part # 7406

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QTY

Update

$248.98 for 1

$248.98 ea.

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Dimensions

Diameter: 3"

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

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

Key Features

CUSTOM CUT

FREE MTR Available

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk7406

3" Alloy Steel Round Bar 9310 VAR Part # 20033

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QTY

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$1,845.19 for 1

$1,845.19 ea.

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Dimensions

Diameter: 3"

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alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-6265 , AMS-6267

Key Features

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alloy-steel-round-bar-4330-var-1superZoom-desk20033

3" Stainless Round Bar 440C Hot Rolled Rough Turned Part # 26428

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QTY

Update

$520.56 for 1

$520.56 ea.

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Dimensions

Diameter: 3"

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stainless-round-bar-440c-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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stainless-round-bar-440c-cold-finish-1superZoom-desk26428

3" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002398

Sold & Shipped by MSP Metals

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QTY

Update

$188.25 for 1

$188.25 ea.

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Dimensions

Diameter: 3"

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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

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alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-deskmp-00002398

3" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002398

Dimensions

Diameter: 3"

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

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $188.25 ea.
24″ (2 ft.) - $376.49 ea.
36″ (3 ft.) - $564.71 ea.
48″ (4 ft.) - $752.96 ea.
72″ (6 ft.) - $1,129.43 ea.

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

3" Tool Steel Round Bar S7 Part # mp-00002437

Sold & Shipped by MSP Metals

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QTY

Update

$227.80 for 1

$227.80 ea.

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Dimensions

Diameter: 3"

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

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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mild-steel-round-bar-1018-cold-finish-1superZoom-deskmp-00002437

3" Tool Steel Round Bar S7 Part # mp-00002437

Dimensions

Diameter: 3"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $227.80 ea.
24″ (2 ft.) - $455.61 ea.
36″ (3 ft.) - $683.40 ea.
48″ (4 ft.) - $911.19 ea.

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

3" Tool Steel Round Bar D2 Part # mp-00002443

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$241.49 for 1

$241.49 ea.

Expand Details

Dimensions

Diameter: 3"

Click for more details

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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mild-steel-round-bar-1018-cold-finish-1superZoom-deskmp-00002443

3" Tool Steel Round Bar D2 Part # mp-00002443

Dimensions

Diameter: 3"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $241.49 ea.
24″ (2 ft.) - $482.93 ea.
36″ (3 ft.) - $724.41 ea.
48″ (4 ft.) - $965.88 ea.
72″ (6 ft.) - $1,448.81 ea.
96″ (8 ft.) - $1,931.75 ea.

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

3" Tool Steel Round Bar A2 Part # mp-00002449

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$223.24 for 1

$223.24 ea.

Expand Details

Dimensions

Diameter: 3"

Click for more details

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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mild-steel-round-bar-1018-cold-finish-1superZoom-deskmp-00002449

3" Tool Steel Round Bar A2 Part # mp-00002449

Dimensions

Diameter: 3"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $223.24 ea.
24″ (2 ft.) - $446.48 ea.
36″ (3 ft.) - $669.74 ea.
48″ (4 ft.) - $892.99 ea.
72″ (6 ft.) - $1,339.46 ea.
96″ (8 ft.) - $1,785.95 ea.

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

3" Tool Steel Round Bar H13 Part # mp-00002477

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$241.49 for 1

$241.49 ea.

Expand Details

Dimensions

Diameter: 3"

Click for more details

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-cold-finish-1superZoom-deskmp-00002477

3" Tool Steel Round Bar H13 Part # mp-00002477

Dimensions

Diameter: 3"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $241.49 ea.
24″ (2 ft.) - $482.93 ea.
36″ (3 ft.) - $724.41 ea.
48″ (4 ft.) - $965.88 ea.
72″ (6 ft.) - $1,448.81 ea.

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

3" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002487

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$202.45 for 1

$202.45 ea.

Expand Details

Dimensions

Diameter: 3"

Click for more details

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-00002487

3" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002487

Dimensions

Diameter: 3"

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

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $202.45 ea.
24″ (2 ft.) - $404.89 ea.
36″ (3 ft.) - $607.34 ea.
48″ (4 ft.) - $809.78 ea.
72″ (6 ft.) - $1,214.68 ea.

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

3" Nickel Round Bar INVAR 36 - Part # 28176

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

3mm Dia. Brass Round Rod 260 - 300mm Long (3 Pieces) Part # mp-00000697

Sold & Shipped by K&S Precision Metals

Pack of 3

QTY

Update

$9.99

$9.99 ea.

Expand Details

Dimensions

Diameter: 3mm
Ships In: 1 Business Day

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Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

Returns Acceptable.

View more product details

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3mm Dia. Brass Round Rod 260 - 300mm Long (3 Pieces) Part # mp-00000697

Dimensions

Diameter: 3mm
Ships In: 1 Business Day

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

3" Nickel Round Bar Alloy 22 - Part # 27555

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

3" Nickel Round Bar 400 - Part # 28276

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

3" OD Beryllium Free Copper Round Bar 180 Class 3 Part # mp-00005053

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$494.32 for 1

$494.32 ea.

Expand Details

Buy More & Save up to 9% !

Qty

Price ea.

Savings

2-4

$479.49

5-9

$469.60

10+

$444.89

Less

Dimensions

Diameter: 3"
Ships In: 1 Business Day

Click for more details

3" OD Beryllium Free Copper Round Bar 180 Class 3-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

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3" OD Beryllium Free Copper Round Bar 180 Class 3-deskmp-00005053

3" OD Beryllium Free Copper Round Bar 180 Class 3 Part # mp-00005053

Dimensions

Diameter: 3"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $494.32 ea.
24″ (2 ft.) - $1,201.16 ea.
36″ (3 ft.) - $1,422.97 ea.
48″ (4 ft.) - $2,402.33 ea.
60″ (5 ft.) - $3,002.91 ea.
72″ (6 ft.) - $3,603.49 ea.
84″ (7 ft.) - $4,204.07 ea.
96″ (8 ft.) - $4,171.81 ea.
108″ (9 ft.) - $5,405.23 ea.
120″ (10 ft.) - $6,005.82 ea.
144″ (12 ft.) - $6,257.71 ea.

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

3" Stainless Round Bar 17-4 H1150 Part # mp-00005218

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$160.00 for 1

$160.00 ea.

Expand Details

Dimensions

Diameter: 3"
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-00005218

3" Stainless Round Bar 17-4 H1150 Part # mp-00005218

Dimensions

Diameter: 3"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $160.00 ea.
12″ (1 ft.) - $275.00 ea.
24″ (2 ft.) - $475.00 ea.
36″ (3 ft.) - $695.00 ea.
48″ (4 ft.) - $895.00 ea.
72″ (6 ft.) - $1,395.00 ea.

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

3" Silicon Bronze Round Bar 655-H04 Part # 27940

Select a Cut Size

QTY

Update

$756.76 for 1

$756.76 ea.

Expand Details

Dimensions

Diameter: 3"

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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-desk27940

3" Bronze Round Bar 907 Continuous Cast Part # mp-00034420

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$403.41 for 1

$403.41 ea.

Expand Details

Dimensions

Diameter: 3"

Click for more details

3" 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

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3" Bronze Round Bar 907 Continuous Cast-deskmp-00034420

3" Bronze Round Bar 907 Continuous Cast Part # mp-00034420

Dimensions

Diameter: 3"

Select a Size

12″ (1 ft.) - $403.41 ea.
24″ (2 ft.) - $792.41 ea.
72″ (6 ft.) - $2,391.65 ea.

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

3" Bronze Round Bar 905 Continuous Cast Part # mp-00034513

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$407.99 for 1

$407.99 ea.

Expand Details

Dimensions

Diameter: 3"

Click for more details

3" 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

3" Bronze Round Bar 905 Continuous Cast-deskmp-00034513

3" Bronze Round Bar 905 Continuous Cast Part # mp-00034513

Dimensions

Diameter: 3"

Select a Size

12″ (1 ft.) - $407.99 ea.
24″ (2 ft.) - $815.97 ea.
72″ (6 ft.) - $2,461.99 ea.

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

3" Bronze Round Bar 903 Continuous Cast Part # mp-00034519

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$393.92 for 1

$393.92 ea.

Expand Details

Dimensions

Diameter: 3"

Click for more details

3" 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

3" Bronze Round Bar 903 Continuous Cast-deskmp-00034519

3" Bronze Round Bar 903 Continuous Cast Part # mp-00034519

Dimensions

Diameter: 3"

Select a Size

12″ (1 ft.) - $393.92 ea.
24″ (2 ft.) - $773.77 ea.
72″ (6 ft.) - $2,335.37 ea.

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

3" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # mp-00066973

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$154.25 for 1

$154.25 ea.

Expand Details

Dimensions

Diameter: 3"

Click for more details

3" 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

3" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish-deskmp-00066973

3" Carbon Steel Round Bar 1144-Stress Relieved Cold Finish Part # mp-00066973

Dimensions

Diameter: 3"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $154.25 ea.
24″ (2 ft.) - $292.53 ea.
36″ (3 ft.) - $431.87 ea.
48″ (4 ft.) - $559.86 ea.
72″ (6 ft.) - $678.51 ea.
144″ (12 ft.) - $1,150.80 ea.

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

3" Stainless Round Bar 420 Part # mp-00038660

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$95.00 for 1

$95.00 ea.

Expand Details

Dimensions

Diameter: 3"
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-00038660

3" Stainless Round Bar 420 Part # mp-00038660

Dimensions

Diameter: 3"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $95.00 ea.
12″ (1 ft.) - $160.00 ea.
24″ (2 ft.) - $275.00 ea.
36″ (3 ft.) - $395.00 ea.
48″ (4 ft.) - $525.00 ea.
72″ (6 ft.) - $695.00 ea.

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

3" Chrome Zirconium Copper Round Bar 18150 Part # mp-00041218

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$600.65 for 1

$600.65 ea.

Expand Details

Buy More & Save up to 9% !

Qty

Price ea.

Savings

2-4

$582.63

5-9

$570.62

10+

$540.59

Less

Dimensions

Diameter: 3"
Ships In: 1 Business Day

Click for more details

3" 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" Chrome Zirconium Copper Round Bar 18150-deskmp-00041218

3" Chrome Zirconium Copper Round Bar 18150 Part # mp-00041218

Dimensions

Diameter: 3"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $600.65 ea.
24″ (2 ft.) - $1,201.31 ea.
36″ (3 ft.) - $1,801.96 ea.
48″ (4 ft.) - $2,402.61 ea.
60″ (5 ft.) - $3,003.26 ea.
72″ (6 ft.) - $3,603.92 ea.
84″ (7 ft.) - $4,204.57 ea.
96″ (8 ft.) - $4,805.22 ea.
108″ (9 ft.) - $5,405.88 ea.
120″ (10 ft.) - $6,006.53 ea.
132″ (11 ft.) - $6,607.18 ea.
144″ (12 ft.) - $7,207.83 ea.

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

3" Stainless Round Bar 321 Part # mp-00041745

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$310.29 for 1

$310.29 ea.

Expand Details

Dimensions

Diameter: 3"
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-00041745

3" Stainless Round Bar 321 Part # mp-00041745

Dimensions

Diameter: 3"
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.) - $310.29 ea.
12″ (1 ft.) - $451.12 ea.
24″ (2 ft.) - $691.31 ea.
36″ (3 ft.) - $939.31 ea.
48″ (4 ft.) - $1,178.29 ea.
72″ (6 ft.) - $1,690.40 ea.

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

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