Copper Round Bar

Copper Round Bar

Copper round bar and rod offer excellent electrical and thermal conductivity, along with strong corrosion resistance and ease of fabrication. Their ductility and formability make them ideal for machining, forming, and joining operations across electrical, plumbing, and industrial applications. Available in multiple grades with diameters ranging from small precision rods to large structural stock, copper round bar supports both high conductivity and machinability driven projects with standard and custom cut length options.

Applications: Electrical conductors, grounding systems, plumbing components, industrial machinery, connectors.

Available Alloys: 101 | 10W3 | 110 | 145 | 182 | 17510 | 180 | 18150 | 147 | 715

Material Properties

Copper Product Guide |

Copper Round Bar Tolerances

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1/8" Copper Round Bar 101-H04 Part # 22679

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$4.50 for 1

$4.50 ea.

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Diameter: 0.125"
Temper: H04

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

Key Features

FREEMTRAvailable

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5/16" Copper Round Bar 110-H04 Part # 8191

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$15.19 for 1

$15.19 ea.

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Diameter: 0.3125"
Temper: H04

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Material Meets These Standard(s): ASTM-B187

Key Features

FREEMTRAvailable

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0.25" OD Copper Tungsten Round Bar 10W3 Part # mp-00005014

Sold & Shipped by Southern Copper

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$249.71 for 1

$249.71 ea.

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Diameter: 0.25"
Ships In: 1 Business Days

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Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

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0.25" OD Copper Tungsten Round Bar 10W3 Part # mp-00005014

Dimensions

Diameter: 0.25"
Ships In: 1 Business Days

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

3/8" Copper Round Bar 145-H02 Part # 15268

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$18.44 for 1

$18.44 ea.

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Diameter: 0.375"
Temper: H02

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Material Meets These Standard(s): ASTM-B249,ASTM-B301

Key Features

CUSTOM CUT

FREEMTRAvailable

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1/8" Copper Round Bar 110-H04 Part # 1606

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$4.50 for 1

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Dimensions

Diameter: 0.125"
Temper: H04

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

Material Meets These Standard(s): ASTM-B187

Key Features

FREEMTRAvailable

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3/8" Copper Round Bar 110-H04 Part # 1610

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$20.65 for 1

$20.65 ea.

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Diameter: 0.375"
Temper: H04

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Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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1/4" Copper Round Bar 101-H04 Part # 15256

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$4.50 for 1

$4.50 ea.

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Dimensions

Diameter: 0.25"
Temper: H04

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

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

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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3/8" Copper Round Bar 101-H04 Part # 15258

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$20.48 for 1

$20.48 ea.

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Diameter: 0.375"
Temper: H04

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

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

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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1" Copper Round Bar 101-H04 Part # 13898

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$148.52 for 1

$148.52 ea.

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Diameter: 1"
Temper: H04

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

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

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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1" Copper Round Bar 110-H04 Part # 1621

*Select a Size or Custom Cut

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$155.14 for 1

$155.14 ea.

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Diameter: 1"
Temper: H04

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Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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1/2" Copper Round Bar 110-H04 Part # 1612

*Select a Size or Custom Cut

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$38.40 for 1

$38.40 ea.

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Dimensions

Diameter: 0.5"
Temper: H04

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

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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3/16" Copper Round Bar 110-H04 Part # 8190

*Select a Cut Size

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$5.69 for 1

$5.69 ea.

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Dimensions

Diameter: 0.1875"
Temper: H04

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Material Meets These Standard(s): ASTM-B187

Key Features

FREEMTRAvailable

View more product details

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0.625" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005118

Sold & Shipped by Southern Copper

*Select a Size or Custom Cut

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$41.60 for 1

$41.60 ea.

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Dimensions

Diameter: 0.625"
Ships In: 1 Business Day

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Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

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0.625" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005118

Dimensions

Diameter: 0.625"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $50.15 ea.
24″ (2 ft.) - $46.22 ea.
36″ (3 ft.) - $90.46 ea.
48″ (4 ft.) - $92.43 ea.
72″ (6 ft.) - $150.92 ea.
96″ (8 ft.) - $184.86 ea.
144″ (12 ft.) - $277.29 ea.

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

5/16" Copper Round Bar 145-H02 Part # 15267

*Select a Size or Custom Cut

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$15.09 for 1

$15.09 ea.

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Dimensions

Diameter: 0.3125"
Temper: H02

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copper-round-bar-145-h02-1superZoom

Material Meets These Standard(s): ASTM-B249,ASTM-B301

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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copper-round-bar-145-h02-1superZoom

1/2" Copper Round Bar 101-H04 Part # 13899

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$42.37 for 1

$42.37 ea.

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Dimensions

Diameter: 0.5"
Temper: H04

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

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

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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

1/4" Copper Round Bar 110-H04 Part # 1608

*Select a Size or Custom Cut

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$9.67 for 1

$9.67 ea.

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Dimensions

Diameter: 0.25"
Temper: H04

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

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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

4" Copper Round Bar 145-H02 Part # 15469

*Select a Size or Custom Cut

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$1910.54 for 1

$1910.54 ea.

Dimensions

Diameter: 4"
Temper: H02

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copper-round-bar-145-h02-1superZoom

Key Features

CUSTOM CUT

FREEMTRAvailable

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1 3/4" Copper Round Bar 101-H04 Part # 7145

*Select a Size or Custom Cut

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$383.18 for 1

$383.18 ea.

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Dimensions

Diameter: 1.75"
Temper: H04

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

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

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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3" Copper Round Bar 101-H04 Part # 15265

*Select a Size or Custom Cut

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$1189.68 for 1

$1189.68 ea.

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Diameter: 3"
Temper: H04

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

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

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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3/4" Copper Round Bar 101-H04 Part # 7146

*Select a Size or Custom Cut

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$85.93 for 1

$85.93 ea.

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Diameter: 0.75"
Temper: H04

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

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

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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

5/8" Copper Round Bar 101-H04 Part # 15260

*Select a Size or Custom Cut

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$56.37 for 1

$56.37 ea.

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Dimensions

Diameter: 0.625"
Temper: H04

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

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

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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0.125" OD Oxygen Free Copper Round Bar 101 - H02 Part # mp-00042942

Sold & Shipped by Southern Copper

*Select a Size or Custom Cut

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$31.50 for 1

$31.50 ea.

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Dimensions

Diameter: 0.125"
Ships In: 1 Business Day
Temper: H02

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Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

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0.125" OD Oxygen Free Copper Round Bar 101 - H02 Part # mp-00042942

Dimensions

Diameter: 0.125"
Ships In: 1 Business Day
Temper: H02

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $35.00 ea.
24″ (2 ft.) - $36.00 ea.
36″ (3 ft.) - $37.00 ea.
48″ (4 ft.) - $38.00 ea.
72″ (6 ft.) - $39.00 ea.
96″ (8 ft.) - $40.00 ea.
144″ (12 ft.) - $41.00 ea.

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

3/16" Copper Round Bar 101-H04 Part # 20919

*Select a Size or Custom Cut

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$5.66 for 1

$5.66 ea.

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Dimensions

Diameter: 0.1875"
Temper: H04

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

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

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

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

0.4375" Chrome Zirconium Copper Round Bar 18150 Part # mp-00041226

Sold & Shipped by Southern Copper

QTY

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$31.50 for 1

$31.50 ea.

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Dimensions

Diameter: 0.4375"
Ships In: 1 Business Day

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Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

0.4375" Chrome Zirconium Copper Round Bar 18150 Part # mp-00041226

Dimensions

Diameter: 0.4375"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $35.00 ea.
24″ (2 ft.) - $35.00 ea.
36″ (3 ft.) - $38.32 ea.
48″ (4 ft.) - $51.10 ea.
60″ (5 ft.) - $63.87 ea.
72″ (6 ft.) - $76.65 ea.
84″ (7 ft.) - $89.42 ea.
96″ (8 ft.) - $102.19 ea.
108″ (9 ft.) - $114.97 ea.
120″ (10 ft.) - $127.74 ea.
132″ (11 ft.) - $140.52 ea.
144″ (12 ft.) - $153.29 ea.

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

5/8" Copper Round Bar 110-H04 Part # 1615

*Select a Size or Custom Cut

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$57.53 for 1

$57.53 ea.

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Dimensions

Diameter: 0.625"
Temper: H04

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

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

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

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