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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 1/2" Brass Round Bar 360-H02 Extruded Part # 1290

Select a Size or Custom Cut

QTY

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$624.84 for 1

$624.84 ea.

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Dimensions

Diameter: 3.5"

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

Material Meets These Standard(s): ASTM-B16

Key Features

CUSTOM CUT

FREE MTR Available

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brass-round-bar-360-h02-1superZoom-desk1290

3 1/2" Copper Round Bar 110-H04 Part # 1641

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QTY

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$1,205.19 for 1

$1,205.19 ea.

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Dimensions

Diameter: 3.5"

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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-desk1641

3 1/2" Stainless Round Bar Nitronic 60 Part # 10725

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QTY

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$1,020.75 for 1

$1,020.75 ea.

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Dimensions

Diameter: 3.5"

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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

View more product details

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stainless-round-bar-nitronic-60-1superZoom-desk10725

3 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned - Part # 7408

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

3 1/2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002399

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$258.88 for 1

$258.88 ea.

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Dimensions

Diameter: 3.5"

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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-00002399

3 1/2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002399

Dimensions

Diameter: 3.5"

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

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $258.88 ea.
24″ (2 ft.) - $517.78 ea.
72″ (6 ft.) - $1,553.32 ea.

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

3 1/2" Tool Steel Round Bar A2 Part # mp-00002407

Sold & Shipped by MSP Metals

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QTY

Update

$303.91 for 1

$303.91 ea.

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Dimensions

Diameter: 3.5"

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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-00002407

3 1/2" Tool Steel Round Bar A2 Part # mp-00002407

Dimensions

Diameter: 3.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $303.91 ea.
24″ (2 ft.) - $607.81 ea.
72″ (6 ft.) - $1,823.43 ea.

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

3 1/2" Tool Steel Round Bar D2 Part # mp-00002431

Sold & Shipped by MSP Metals

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QTY

Update

$328.70 for 1

$328.70 ea.

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Dimensions

Diameter: 3.5"

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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-00002431

3 1/2" Tool Steel Round Bar D2 Part # mp-00002431

Dimensions

Diameter: 3.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $328.70 ea.
24″ (2 ft.) - $657.44 ea.
72″ (6 ft.) - $1,972.28 ea.

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

3 1/2" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002467

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$275.55 for 1

$275.55 ea.

Expand Details

Dimensions

Diameter: 3.5"

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

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alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-deskmp-00002467

3 1/2" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002467

Dimensions

Diameter: 3.5"

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

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $275.55 ea.
24″ (2 ft.) - $551.11 ea.
72″ (6 ft.) - $1,653.31 ea.

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

3 1/2" Phosphor Bronze Round Bar 544-H04 - Part # 28069

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

3.5mm Dia. Brass Round Rod 260 - 1 Meter Long (5 Pieces) Part # mp-00000695

Sold & Shipped by K&S Precision Metals

Pack of 5

QTY

Update

$33.99

$33.99 ea.

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Dimensions

Diameter: 3.5mm
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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3.5mm Dia. Brass Round Rod 260 - 1 Meter Long (5 Pieces) Part # mp-00000695

Dimensions

Diameter: 3.5mm
Ships In: 1 Business Day

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

3.5mm Dia. Brass Round Rod 260 - 300mm Long (3 Pieces) Part # mp-00000707

Sold & Shipped by K&S Precision Metals

Pack of 3

QTY

Update

$10.99

$10.99 ea.

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Dimensions

Diameter: 3.5mm
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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3.5mm Dia. Brass Round Rod 260 - 300mm Long (3 Pieces) Part # mp-00000707

Dimensions

Diameter: 3.5mm
Ships In: 1 Business Day

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

3.5" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005130

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$661.99 for 1

$661.99 ea.

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Buy More & Save up to 10% !

Qty

Price ea.

Savings

2-4

$642.13

5-9

$628.89

10+

$595.79

10%

Less

Dimensions

Diameter: 3.5"
Ships In: 1 Business Day

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3.5" 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

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3.5" OD Chromium Copper Round Bar 182 Class 2-deskmp-00005130

3.5" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005130

Dimensions

Diameter: 3.5"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $661.99 ea.
24″ (2 ft.) - $1,449.30 ea.
36″ (3 ft.) - $1,925.98 ea.
48″ (4 ft.) - $2,898.60 ea.
72″ (6 ft.) - $4,347.91 ea.
96″ (8 ft.) - $5,797.21 ea.
144″ (12 ft.) - $8,695.81 ea.

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

3 1/2" Stainless Round Bar 17-4 H1150 Part # mp-00005214

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$200.00 for 1

$200.00 ea.

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Dimensions

Diameter: 3.5"
Ships In: 2 Business Days

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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

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stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-deskmp-00005214

3 1/2" Stainless Round Bar 17-4 H1150 Part # mp-00005214

Dimensions

Diameter: 3.5"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $200.00 ea.
12″ (1 ft.) - $350.00 ea.
24″ (2 ft.) - $650.00 ea.
36″ (3 ft.) - $925.00 ea.
48″ (4 ft.) - $1,225.00 ea.
72″ (6 ft.) - $1,800.00 ea.

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

3.5" Bronze Round Bar 903 Continuous Cast Part # mp-00034543

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$534.60 for 1

$534.60 ea.

Expand Details

Dimensions

Diameter: 3.5"

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3.5" 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

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3.5" Bronze Round Bar 903 Continuous Cast-deskmp-00034543

3.5" Bronze Round Bar 903 Continuous Cast Part # mp-00034543

Dimensions

Diameter: 3.5"

Select a Size

12″ (1 ft.) - $534.60 ea.
24″ (2 ft.) - $1,069.21 ea.
72″ (6 ft.) - $3,207.62 ea.

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

3.5" Bronze Round Bar 907 Continuous Cast Part # mp-00034438

Sold & Shipped by Spectrum Machine Inc.

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QTY

Update

$547.49 for 1

$547.49 ea.

Expand Details

Dimensions

Diameter: 3.5"

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3.5" 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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3.5" Bronze Round Bar 907 Continuous Cast-deskmp-00034438

3.5" Bronze Round Bar 907 Continuous Cast Part # mp-00034438

Dimensions

Diameter: 3.5"

Select a Size

12″ (1 ft.) - $547.49 ea.
24″ (2 ft.) - $1,094.97 ea.
72″ (6 ft.) - $3,299.32 ea.

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

3.5" Bronze Round Bar 905 Continuous Cast Part # mp-00034520

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$548.67 for 1

$548.67 ea.

Expand Details

Dimensions

Diameter: 3.5"

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3.5" 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

3.5" Bronze Round Bar 905 Continuous Cast-deskmp-00034520

3.5" Bronze Round Bar 905 Continuous Cast Part # mp-00034520

Dimensions

Diameter: 3.5"

Select a Size

12″ (1 ft.) - $548.67 ea.
24″ (2 ft.) - $1,097.34 ea.
72″ (6 ft.) - $3,306.10 ea.

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

3 1/2" Carbon Steel Round Bar 12L14 Cold Finish Part # mp-00066967

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$273.00 for 1

$273.00 ea.

Expand Details

Dimensions

Diameter: 3.5"

Click for more details

3 1/2" 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 1/2" Carbon Steel Round Bar 12L14 Cold Finish-deskmp-00066967

3 1/2" Carbon Steel Round Bar 12L14 Cold Finish Part # mp-00066967

Dimensions

Diameter: 3.5"

Select a Size or Custom Cut

+ Create Custom Cut
24″ (2 ft.) - $273.00 ea.
36″ (3 ft.) - $409.50 ea.
48″ (4 ft.) - $523.95 ea.
72″ (6 ft.) - $756.00 ea.
144″ (12 ft.) - $1,459.50 ea.

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

3 1/2" Stainless Round Bar 420 Part # mp-00038657

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$120.00 for 1

$120.00 ea.

Expand Details

Dimensions

Diameter: 3.5"
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-00038657

3 1/2" Stainless Round Bar 420 Part # mp-00038657

Dimensions

Diameter: 3.5"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $120.00 ea.
12″ (1 ft.) - $195.00 ea.
24″ (2 ft.) - $340.00 ea.
36″ (3 ft.) - $480.00 ea.
48″ (4 ft.) - $650.00 ea.
72″ (6 ft.) - $995.00 ea.

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

3 1/2" Nickel Round Bar 400 - Part # 28890

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

3 1/2" Alloy Steel Round Bar 4340-Hot Rolled, Normalized & Tempered - Part # 28889

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

3 1/2" Stainless Steel Round Bar 431-Annealed Rough Turned - Part # 28917

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

3 1/2" Lead Free Brass Round Bar 693 - Part # 29011

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

3 1/2" Nickel Round Bar 625 Part # mp-00041813

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,177.32 for 1

$1,177.32 ea.

Expand Details

Dimensions

Diameter: 3.5"
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-00041813

3 1/2" Nickel Round Bar 625 Part # mp-00041813

Dimensions

Diameter: 3.5"
Ships In: 5-6 Business Days

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

Select a Size

6″ (6 in.) - $1,177.32 ea.
12″ (1 ft.) - $2,178.99 ea.
24″ (2 ft.) - $3,945.58 ea.
36″ (3 ft.) - $5,727.44 ea.
48″ (4 ft.) - $7,444.51 ea.
72″ (6 ft.) - $11,086.93 ea.

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

3 1/2" Stainless Round Bar 321 Part # mp-00041859

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$308.16 for 1

$308.16 ea.

Expand Details

Dimensions

Diameter: 3.5"
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 DFARS Compliant

MTR NOT AVAILABLE product return

Non-returnable

View more product details

Click for more details

stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-deskmp-00041859

3 1/2" Stainless Round Bar 321 Part # mp-00041859

Dimensions

Diameter: 3.5"
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.) - $308.16 ea.
24″ (2 ft.) - $666.97 ea.
36″ (3 ft.) - $900.81 ea.
48″ (4 ft.) - $1,126.15 ea.
72″ (6 ft.) - $1,609.57 ea.

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

3 1/2" Nickel Round Bar Alloy X Part # mp-00041869

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,081.82 for 1

$1,081.82 ea.

Expand Details

Dimensions

Diameter: 3.5"
Ships In: 5-6 Business Days

Click for more details

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

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-00041869

3 1/2" Nickel Round Bar Alloy X Part # mp-00041869

Dimensions

Diameter: 3.5"
Ships In: 5-6 Business Days

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

Select a Size

6″ (6 in.) - $1,081.82 ea.
12″ (1 ft.) - $1,987.98 ea.
24″ (2 ft.) - $3,585.19 ea.
36″ (3 ft.) - $5,196.87 ea.
48″ (4 ft.) - $6,749.95 ea.
72″ (6 ft.) - $10,045.07 ea.

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

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