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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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2766 results

3/8" Aluminum Round Bar 6063-T52-Extruded Part # 18112

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

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Dimensions

Diameter: 0.375"

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aluminum-round-bar-6063-t52-extruded-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT

FREE MTR Available

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aluminum-round-bar-6063-t52-extruded-1superZoom-desk18112

3/8" Aluminum Round Bar 7075-T6-Cold Finish Part # 10439

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QTY

Update

$7.75 for 1

$7.75 ea.

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Dimensions

Diameter: 0.375"

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aluminum-round-bar-7075-t651-cold-finish-bare-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-QQ-A-225/9 , AMS-4122

Key Features

CUSTOM CUT

FREE MTR Available

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aluminum-round-bar-7075-t651-cold-finish-bare-1superZoom-desk10439

3/8" Beryllium Copper Round Bar-173 Part # 19667

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QTY

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$47.15 for 1

$47.15 ea.

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Dimensions

Diameter: 0.375"

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copper-round-bar-173-hard-drawn-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B196

Key Features

CUSTOM CUT

FREE MTR Available

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copper-round-bar-173-hard-drawn-1superZoom-desk19667

3/8" Brass Round Bar 314-H02 Extruded Part # 18181

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QTY

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$19.73 for 1

$19.73 ea.

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Dimensions

Diameter: 0.375"

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beryllium-copper-round-bar-moldmax-high-hard-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B140

Key Features

CUSTOM CUT

FREE MTR Available

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beryllium-copper-round-bar-moldmax-high-hard-1superZoom-desk18181

3/8" Brass Round Bar 360-H02 Extruded Part # 1259

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QTY

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$8.25 for 1

$8.25 ea.

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Dimensions

Diameter: 0.375"

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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-desk1259

3/8" Brass Round Bar 464-H02 Extruded Part # 13442

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QTY

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$10.69 for 1

$10.69 ea.

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Dimensions

Diameter: 0.375"

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brass-round-bar-464-h02-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B21

Key Features

CUSTOM CUT

FREE MTR Available

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brass-round-bar-464-h02-1superZoom-desk13442

3/8" Brass Round Bar 485-H02 Extruded Part # 23537

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QTY

Update

$11.55 for 1

$11.55 ea.

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Dimensions

Diameter: 0.375"

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brass-round-bar-485-h02-2superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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brass-round-bar-485-h02-2superZoom-desk23537

3/8" Aluminum Round Bar 6063-T5-Extruded Part # 26909

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QTY

Update

$4.50 for 1

$4.50 ea.

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Dimensions

Diameter: 0.375"

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Key Features

CUSTOM CUT

FREE MTR Available

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aluminum-round-bar-6063-t52-extruded-1superZoom-desk26909

3/8" Brass Round Bar 385-M30 Extruded Part # 27106

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QTY

Update

$13.44 for 1

$13.44 ea.

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Dimensions

Diameter: 0.375"

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brass-round-bar-385-h02-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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brass-round-bar-385-h02-1superZoom-desk27106

3/8" Beryllium Copper Round Bar-172 Part # 27596

Select a Cut Size

QTY

Update

$42.07 for 1

$42.07 ea.

Expand Details

Dimensions

Diameter: 0.375"

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copper-round-bar-172-1superZoom-mob{product.code}

Key Features

FREE MTR Available

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copper-round-bar-172-1superZoom-desk27596

3/8" Nickel Round Bar Alloy 22 Part # 27970

Select a Cut Size

QTY

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$64.13 for 1

$64.13 ea.

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Dimensions

Diameter: 0.375"

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nickel-round-bar-600-1superZoom-mob{product.code}

Key Features

FREE MTR Available

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nickel-round-bar-600-1superZoom-desk27970

3/8" Nickel Round Bar 718-Centerless Ground Part # 28151

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QTY

Update

$5,403.22 for 1

$5,403.22 ea.

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Dimensions

Diameter: 0.375"

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nickel-round-bar-718-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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nickel-round-bar-718-1superZoom-desk28151

3/8" Stainless Round Bar 17-4 Centerless Ground Part # mp-00002877

Sold & Shipped by Boston Centerless

Select a Size

QTY

Update

$275.00 for 1

$275.00 ea.

Expand Details

Buy More & Save up to 67% !

Qty

Price ea.

Savings

2-4

$202.00

26%

5-9

$157.10

42%

10-14

$112.20

59%

15+

$89.80

67%

Less

Dimensions

Diameter: 0.375"
Tolerance: +/-.0001”
Ships In: 1-2 Business Days

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3/8" Stainless Round Bar 17-4 Centerless Ground-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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3/8" Stainless Round Bar 17-4 Centerless Ground-deskmp-00002877

3/8" Stainless Round Bar 17-4 Centerless Ground Part # mp-00002877

Dimensions

Diameter: 0.375"
Tolerance: +/-.0001”
Ships In: 1-2 Business Days

Select a Size

72″ (6 ft.) - $275.00 ea.
144″ (12 ft.) - $493.60 ea.

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

3/8" Stainless Round Bar 303 Centerless Ground Part # mp-00002893

Sold & Shipped by Boston Centerless

Select a Size

QTY

Update

$275.00 for 1

$275.00 ea.

Expand Details

Buy More & Save up to 74% !

Qty

Price ea.

Savings

2-4

$157.50

42%

5-9

$122.50

55%

10-14

$87.50

68%

15+

$70.00

74%

Less

Dimensions

Diameter: 0.375"
Tolerance: +/-.0001”
Ships In: 1-2 Business Days

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3/8" Stainless Round Bar 303 Centerless Ground-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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3/8" Stainless Round Bar 303 Centerless Ground-deskmp-00002893

3/8" Stainless Round Bar 303 Centerless Ground Part # mp-00002893

Dimensions

Diameter: 0.375"
Tolerance: +/-.0001”
Ships In: 1-2 Business Days

Select a Size

72″ (6 ft.) - $275.00 ea.
144″ (12 ft.) - $384.90 ea.

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

3/8" Stainless Round Bar 316L Centerless Ground Part # mp-00002897

Sold & Shipped by Boston Centerless

Select a Size

QTY

Update

$275.00 for 1

$275.00 ea.

Expand Details

Buy More & Save up to 71% !

Qty

Price ea.

Savings

2-4

$174.20

36%

5-9

$135.50

50%

10-14

$96.80

64%

15+

$77.40

71%

Less

Dimensions

Diameter: 0.375"
Tolerance: +/-.0001”
Ships In: 1-2 Business Days

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3/8" Stainless Round Bar 316L Centerless Ground-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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3/8" Stainless Round Bar 316L Centerless Ground-deskmp-00002897

3/8" Stainless Round Bar 316L Centerless Ground Part # mp-00002897

Dimensions

Diameter: 0.375"
Tolerance: +/-.0001”
Ships In: 1-2 Business Days

Select a Size

72″ (6 ft.) - $275.00 ea.
144″ (12 ft.) - $425.70 ea.

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

3/8" Stainless Round Bar 17-4 H900 Centerless Ground Part # mp-00002907

Sold & Shipped by Boston Centerless

Select a Size

QTY

Update

$275.00 for 1

$275.00 ea.

Expand Details

Buy More & Save up to 64% !

Qty

Price ea.

Savings

2-4

$219.30

20%

5-9

$170.50

38%

10-14

$121.80

55%

15+

$97.50

64%

Less

Dimensions

Diameter: 0.375"
Tolerance: +/-.0001”
Ships In: 1-2 Business Days

Click for more details

3/8" Stainless Round Bar 17-4 H900 Centerless Ground-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

3/8" Stainless Round Bar 17-4 H900 Centerless Ground-deskmp-00002907

3/8" Stainless Round Bar 17-4 H900 Centerless Ground Part # mp-00002907

Dimensions

Diameter: 0.375"
Tolerance: +/-.0001”
Ships In: 1-2 Business Days

Select a Size

72″ (6 ft.) - $275.00 ea.
144″ (12 ft.) - $535.90 ea.

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

3/8" Stainless Round Bar 304 Centerless Ground Part # mp-00002909

Sold & Shipped by Boston Centerless

Select a Size

QTY

Update

$275.00 for 1

$275.00 ea.

Expand Details

Buy More & Save up to 75% !

Qty

Price ea.

Savings

2-4

$149.10

45%

5-9

$116.00

57%

10-14

$82.90

69%

15+

$66.30

75%

Less

Dimensions

Diameter: 0.375"
Tolerance: +/-.0001”
Ships In: 1-2 Business Days

Click for more details

3/8" Stainless Round Bar 304 Centerless Ground-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

3/8" Stainless Round Bar 304 Centerless Ground-deskmp-00002909

3/8" Stainless Round Bar 304 Centerless Ground Part # mp-00002909

Dimensions

Diameter: 0.375"
Tolerance: +/-.0001”
Ships In: 1-2 Business Days

Select a Size

72″ (6 ft.) - $275.00 ea.
144″ (12 ft.) - $364.50 ea.

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

0.375" OD Copper Tungsten Round Bar 10W3 Part # mp-00005004

Sold & Shipped by Southern Copper

Select a Size

QTY

Update

$471.25 for 1

$471.25 ea.

Expand Details

Buy More & Save up to 9% !

Qty

Price ea.

Savings

2-4

$457.11

5-9

$447.69

10+

$424.13

Less

Dimensions

Diameter: 0.375"
Ships In: 1 Business Days

Click for more details

0.375" OD Copper Tungsten Round Bar 10W3-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

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0.375" OD Copper Tungsten Round Bar 10W3-deskmp-00005004

0.375" OD Copper Tungsten Round Bar 10W3 Part # mp-00005004

Dimensions

Diameter: 0.375"
Ships In: 1 Business Days

Select a Size

8″ (8 in.) - $471.25 ea.
12″ (1 ft.) - $723.76 ea.

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

0.375" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005136

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$37.26 for 1

$37.26 ea.

Expand Details

Buy More & Save up to 10% !

Qty

Price ea.

Savings

2-4

$36.14

5-9

$35.40

10+

$33.53

10%

Less

Dimensions

Diameter: 0.375"
Ships In: 1 Business Day

Click for more details

0.375" 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

0.375" OD Chromium Copper Round Bar 182 Class 2-deskmp-00005136

0.375" OD Chromium Copper Round Bar 182 Class 2 Part # mp-00005136

Dimensions

Diameter: 0.375"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $37.26 ea.
36″ (3 ft.) - $51.77 ea.
72″ (6 ft.) - $73.53 ea.

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

3/8" Stainless Round Bar 303-Turned Ground and Polished Part # mp-00040848

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$7.92 for 1

$7.92 ea.

Expand Details

Dimensions

Diameter: 0.375"

Click for more details

3/8" Stainless Round Bar 303-Turned Ground and Polished-mob{product.code}

Material Meets These Standard(s): ASTM-A582

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

3/8" Stainless Round Bar 303-Turned Ground and Polished-deskmp-00040848

3/8" Stainless Round Bar 303-Turned Ground and Polished Part # mp-00040848

Dimensions

Diameter: 0.375"

Material Meets These Standard(s): ASTM-A582

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $7.92 ea.
24″ (2 ft.) - $15.83 ea.
36″ (3 ft.) - $23.75 ea.
48″ (4 ft.) - $31.67 ea.
60″ (5 ft.) - $39.59 ea.
72″ (6 ft.) - $47.50 ea.
144″ (12 ft.) - $95.00 ea.

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

0.375" Chrome Zirconium Copper Round Bar 18150 Part # mp-00041206

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$35.00 for 1

$35.00 ea.

Expand Details

Buy More & Save up to 10% !

Qty

Price ea.

Savings

2-4

$33.95

5-9

$33.25

10+

$31.50

10%

Less

Dimensions

Diameter: 0.375"
Ships In: 1 Business Day

Click for more details

0.375" 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

0.375" Chrome Zirconium Copper Round Bar 18150-deskmp-00041206

0.375" Chrome Zirconium Copper Round Bar 18150 Part # mp-00041206

Dimensions

Diameter: 0.375"
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.) - $35.00 ea.
48″ (4 ft.) - $37.54 ea.
60″ (5 ft.) - $46.93 ea.
72″ (6 ft.) - $56.31 ea.
84″ (7 ft.) - $65.70 ea.
96″ (8 ft.) - $75.08 ea.
108″ (9 ft.) - $84.47 ea.
120″ (10 ft.) - $93.85 ea.
132″ (11 ft.) - $103.24 ea.
144″ (12 ft.) - $112.62 ea.

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

3/8" Nickel Round Bar 625 Part # mp-00041753

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$180.78 for 1

$180.78 ea.

Expand Details

Dimensions

Diameter: 0.375"
Ships In: 5-6 Business Days

Click for more details

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-00041753

3/8" Nickel Round Bar 625 Part # mp-00041753

Dimensions

Diameter: 0.375"
Ships In: 5-6 Business Days

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

Select a Size

6″ (6 in.) - $180.78 ea.
12″ (1 ft.) - $197.91 ea.
24″ (2 ft.) - $219.01 ea.
36″ (3 ft.) - $246.66 ea.
48″ (4 ft.) - $273.31 ea.
72″ (6 ft.) - $335.58 ea.

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

3/8" Nickel Round Bar 718 Part # mp-00041809

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$181.18 for 1

$181.18 ea.

Expand Details

Dimensions

Diameter: 0.375"
Ships In: 5-6 Business Days

Click for more details

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-00041809

3/8" Nickel Round Bar 718 Part # mp-00041809

Dimensions

Diameter: 0.375"
Ships In: 5-6 Business Days

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

Select a Size

6″ (6 in.) - $181.18 ea.
12″ (1 ft.) - $198.70 ea.
24″ (2 ft.) - $220.51 ea.
36″ (3 ft.) - $248.87 ea.
48″ (4 ft.) - $276.20 ea.
72″ (6 ft.) - $339.90 ea.

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

3/8" Stainless Round Bar Greek Ascoloy Part # mp-00041894

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$172.40 for 1

$172.40 ea.

Expand Details

Dimensions

Diameter: 0.375"

Click for more details

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

Material Meets These Standard(s): AMS-5616

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-00041894

3/8" Stainless Round Bar Greek Ascoloy Part # mp-00041894

Dimensions

Diameter: 0.375"

Material Meets These Standard(s): AMS-5616

Select a Size

6″ (6 in.) - $172.40 ea.
12″ (1 ft.) - $181.24 ea.
24″ (2 ft.) - $187.66 ea.
36″ (3 ft.) - $200.56 ea.
48″ (4 ft.) - $212.99 ea.
72″ (6 ft.) - $245.14 ea.

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

3/8" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7580

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Expand Details

Dimensions

Diameter: 0.375"

Click for more details

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

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

carbon-round-bar-12l14-cold-drawn-1superZoom-desk7580

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