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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

4 1/2" Titanium Round Bar Grade 5 6AL-4V - Part # 23331

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

4 1/2" Aluminum Bronze Round Bar 954 Cast Oversized Part # 8181

Select a Cut Size

QTY

Update

$1,072.65 for 1

$1,072.65 ea.

Expand Details

Dimensions

Diameter: Finishes To 4.5"
Ships In: 2-3 Business Days From Ohio

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

Material Meets These Standard(s): ASTM-B505

Key Features

FREE MTR Available

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bronze-round-bar-954-1superZoom-desk8181

4 1/2" Brass Round Bar 360-H02 Extruded Part # 1295

Select a Size or Custom Cut

QTY

Update

$1,117.66 for 1

$1,117.66 ea.

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Dimensions

Diameter: 4.5"

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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-desk1295

4 1/2" Copper Round Bar 101-H04 Part # 17885

Select a Size or Custom Cut

QTY

Update

$2,275.51 for 1

$2,275.51 ea.

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Dimensions

Diameter: 4.5"

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copper-round-bar-101-h04-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B187 , ASTM-F68

Key Features

CUSTOM CUT

FREE MTR Available

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copper-round-bar-101-h04-1superZoom-desk17885

4 1/2" Stainless Round Bar Nitronic 60 - Part # 26296

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

4 1/2" Aluminum Round Bar 2024-T351-Cold Finish Part # 26318

Select a Size or Custom Cut

QTY

Update

$391.92 for 1

$391.92 ea.

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Dimensions

Diameter: 4.5"

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

Key Features

CUSTOM CUT

FREE MTR Available

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aluminum-round-bar-2024-t351-cold-finish-1superZoom-desk26318

4 1/2" Tool Steel Round Bar A2 Part # mp-00002393

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$502.35 for 1

$502.35 ea.

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Dimensions

Diameter: 4.5"

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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-00002393

4 1/2" Tool Steel Round Bar A2 Part # mp-00002393

Dimensions

Diameter: 4.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $502.35 ea.
24″ (2 ft.) - $1,004.70 ea.
72″ (6 ft.) - $3,014.08 ea.

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

4 1/2" Tool Steel Round Bar H13 Part # mp-00002405

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$543.33 for 1

$543.33 ea.

Expand Details

Dimensions

Diameter: 4.5"

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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-00002405

4 1/2" Tool Steel Round Bar H13 Part # mp-00002405

Dimensions

Diameter: 4.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $543.33 ea.
24″ (2 ft.) - $1,086.71 ea.
72″ (6 ft.) - $3,260.11 ea.

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

4 1/2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002457

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$451.50 for 1

$451.50 ea.

Expand Details

Dimensions

Diameter: 4.5"

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

Material Meets These Standard(s): ASTM-A 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-00002457

4 1/2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002457

Dimensions

Diameter: 4.5"

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

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $451.50 ea.
24″ (2 ft.) - $903.00 ea.
72″ (6 ft.) - $2,709.05 ea.

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

4 1/2" Stainless Round Bar 347 Rough Turned - Part # 27632

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

4.5" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005100

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$1,133.57 for 1

$1,133.57 ea.

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Buy More & Save up to 10% !

Qty

Price ea.

Savings

2-4

$1099.56

5-9

$1076.89

10+

$1020.21

10%

Less

Dimensions

Diameter: 4.5"
Ships In: 1 Business Day

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4.5" 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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4.5" OD Chromium Copper Round Bar 182 Class 2-deskmp-00005100

4.5" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005100

Dimensions

Diameter: 4.5"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $1,133.57 ea.

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

4 1/2" Stainless Round Bar 410 Rough Turned - Part # 28467

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

4 1/2" Carbon Steel Round Bar 1018 Hot Rolled Part # mp-00030417

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$345.41 for 1

$345.41 ea.

Expand Details

Dimensions

Diameter: 4.5"

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-00030417

4 1/2" Carbon Steel Round Bar 1018 Hot Rolled Part # mp-00030417

Dimensions

Diameter: 4.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $345.41 ea.
24″ (2 ft.) - $690.82 ea.
36″ (3 ft.) - $1,036.23 ea.
48″ (4 ft.) - $1,381.64 ea.
60″ (5 ft.) - $1,727.05 ea.
72″ (6 ft.) - $2,072.46 ea.

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

4.5" Bronze Round Bar 907 Continuous Cast Part # mp-00034399

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$922.08 for 1

$922.08 ea.

Expand Details

Dimensions

Diameter: 4.5"

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4.5" 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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4.5" Bronze Round Bar 907 Continuous Cast-deskmp-00034399

4.5" Bronze Round Bar 907 Continuous Cast Part # mp-00034399

Dimensions

Diameter: 4.5"

Select a Size

12″ (1 ft.) - $922.08 ea.
24″ (2 ft.) - $1,844.16 ea.
72″ (6 ft.) - $5,546.89 ea.

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

4.5" Bronze Round Bar 903 Continuous Cast Part # mp-00034504

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$900.38 for 1

$900.38 ea.

Expand Details

Dimensions

Diameter: 4.5"

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4.5" 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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4.5" Bronze Round Bar 903 Continuous Cast-deskmp-00034504

4.5" Bronze Round Bar 903 Continuous Cast Part # mp-00034504

Dimensions

Diameter: 4.5"

Select a Size

12″ (1 ft.) - $900.38 ea.
24″ (2 ft.) - $1,786.70 ea.
72″ (6 ft.) - $5,360.10 ea.

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

4 1/2" OD Stainless Round Bar 416 Part # mp-00037718

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$160.00 for 1

$160.00 ea.

Expand Details

Dimensions

Diameter: 4.5"
Ships In: 2 Business Days

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4 1/2" OD Stainless Round Bar 416-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

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4 1/2" OD Stainless Round Bar 416-deskmp-00037718

4 1/2" OD Stainless Round Bar 416 Part # mp-00037718

Dimensions

Diameter: 4.5"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $160.00 ea.
12″ (1 ft.) - $310.00 ea.
24″ (2 ft.) - $485.00 ea.
36″ (3 ft.) - $650.00 ea.

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

4 1/2" Stainless Round Bar 420 Part # mp-00038653

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$195.00 for 1

$195.00 ea.

Expand Details

Dimensions

Diameter: 4.5"
Ships In: 2 Business Days

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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-00038653

4 1/2" Stainless Round Bar 420 Part # mp-00038653

Dimensions

Diameter: 4.5"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $195.00 ea.
12″ (1 ft.) - $250.00 ea.
24″ (2 ft.) - $550.00 ea.
36″ (3 ft.) - $795.00 ea.
48″ (4 ft.) - $1,095.00 ea.
72″ (6 ft.) - $1,595.00 ea.

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

4 1/2" Nickel Round Bar 400 - Part # 28947

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

4 1/2" Nickel Round Bar 625 Part # mp-00041754

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,881.32 for 1

$1,881.32 ea.

Expand Details

Dimensions

Diameter: 4.5"
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 DFARS Compliant

MTR NOT AVAILABLE product return

Non-returnable

View more product details

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nickel-round-bar-600-1superZoom-deskmp-00041754

4 1/2" Nickel Round Bar 625 Part # mp-00041754

Dimensions

Diameter: 4.5"
Ships In: 5-6 Business Days

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

Select a Size

6″ (6 in.) - $1,881.32 ea.
12″ (1 ft.) - $3,577.85 ea.
24″ (2 ft.) - $6,576.35 ea.
36″ (3 ft.) - $9,596.30 ea.
48″ (4 ft.) - $12,506.43 ea.
72″ (6 ft.) - $18,675.66 ea.

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

4 1/2" Nickel Round Bar 718 Part # mp-00041898

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,672.52 for 1

$1,672.52 ea.

Expand Details

Dimensions

Diameter: 4.5"
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

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nickel-round-bar-718-1superZoom-deskmp-00041898

4 1/2" Nickel Round Bar 718 Part # mp-00041898

Dimensions

Diameter: 4.5"
Ships In: 5-6 Business Days

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

Select a Size

6″ (6 in.) - $1,672.52 ea.
12″ (1 ft.) - $3,160.26 ea.
24″ (2 ft.) - $5,788.43 ea.
36″ (3 ft.) - $8,436.32 ea.
48″ (4 ft.) - $10,987.91 ea.
72″ (6 ft.) - $16,397.88 ea.

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

4.5" Stainless Round Bar 17-4 H1150 Part # mp-00064607

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$255.00 for 1

$255.00 ea.

Expand Details

Dimensions

Diameter: 4.5"

Click for more details

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

4.5" Stainless Round Bar 17-4 H1150 Part # mp-00064607

Dimensions

Diameter: 4.5"

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $255.00 ea.
12″ (1 ft.) - $475.00 ea.

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

4.5" Machinable Wax Round Block Part # mp-00061747

Sold & Shipped by Machinable Wax

Select a Size

QTY

Update

$69.00 for 1

$69.00 ea.

Expand Details

Dimensions

Diameter: 4.5"
Color: Blue

Click for more details

4.5" 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

4.5" Machinable Wax Round Block-deskmp-00061747

4.5" Machinable Wax Round Block Part # mp-00061747

Dimensions

Diameter: 4.5"
Color: Blue

Select a Size

14″ (14 in.) - $69.00 ea.

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

4.5" Alloy Steel Round Bar 9310 VAR - Part # 29354

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

4 1/2" Carbon Steel Round Bar 12L14 Cold Finish Part # mp-00063110

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$395.30 for 1

$395.30 ea.

Expand Details

Dimensions

Diameter: 4.5"

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-deskmp-00063110

4 1/2" Carbon Steel Round Bar 12L14 Cold Finish Part # mp-00063110

Dimensions

Diameter: 4.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $395.30 ea.
24″ (2 ft.) - $790.61 ea.
36″ (3 ft.) - $1,185.91 ea.
48″ (4 ft.) - $1,581.22 ea.
60″ (5 ft.) - $1,976.52 ea.
72″ (6 ft.) - $2,371.82 ea.

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

4 1/2" Aluminum Round Bar 7075-T6511 Extruded Part # mp-00065114

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$385.52 for 1

$385.52 ea.

Expand Details

Dimensions

Diameter: 4.5"
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-00065114

4 1/2" Aluminum Round Bar 7075-T6511 Extruded Part # mp-00065114

Dimensions

Diameter: 4.5"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $385.52 ea.
24″ (2 ft.) - $747.91 ea.
36″ (3 ft.) - $1,064.04 ea.
48″ (4 ft.) - $1,357.03 ea.
72″ (6 ft.) - $1,850.50 ea.
96″ (8 ft.) - $2,405.64 ea.
144″ (12 ft.) - $3,330.89 ea.

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

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