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6061 T6/T651 Aluminum Round Bar Cold Finish

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6061 T6/T651 Aluminum Round Bar Cold Finish

Our 6061-T6/T651 cold-finish aluminum round bar offers superior dimensional accuracy and a smoother surface than typical extruded bars. These bars are used for manufacturing precision components and laboratory equipment where tight tolerances are required. The 6061 alloy provides excellent corrosion resistance and is easily welded for complex assemblies. The cold-finish process combined with the T651 temper ensures maximum stability and minimal internal stress. Onlinemetals.com provides these high-quality round bars in numerous sizes to meet your specific engineering standards.

Material Properties

Aluminum 6061 Product Guide |

Aluminum 6061 Round Bar Tolerances

round-bar-large-drillrod-new-min-4superZoom-main

6061 T6/T651 Aluminum Round Bar Cold Finish

Our 6061-T6/T651 cold-finish aluminum round bar offers superior dimensional accuracy and a smoother surface than typical extruded bars. These bars are used for manufacturing precision components and laboratory equipment where tight tolerances are required. The 6061 alloy provides excellent corrosion resistance and is easily welded for complex assemblies. The cold-finish process combined with the T651 temper ensures maximum stability and minimal internal stress. Onlinemetals.com provides these high-quality round bars in numerous sizes to meet your specific engineering standards.

Material Properties

Aluminum 6061 Product Guide |

Aluminum 6061 Round Bar Tolerances

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45 results

45 results

2" Aluminum Round Bar 6061-T651-Cold Finish Part # 18045

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QTY

Update

$86.91 for 1

$86.91 ea.

Dimensions

Diameter: 2"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-desk18045

2 1/8" Aluminum Round Bar 6061-T651 Cold Finish Part # mp-00065022

Sold & Shipped by Online Approved Seller

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QTY

Update

$93.63 for 1

$93.63 ea.

Dimensions

Diameter: 2.125"
Tolerance: +/- 0.125"

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Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-deskmp-00065022

2 1/8" Aluminum Round Bar 6061-T651 Cold Finish Part # mp-00065022

Dimensions

Diameter: 2.125"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $93.63 ea.
24″ (2 ft.) - $181.65 ea.
36″ (3 ft.) - $258.42 ea.
48″ (4 ft.) - $318.35 ea.
72″ (6 ft.) - $438.20 ea.
96″ (8 ft.) - $546.81 ea.
144″ (12 ft.) - $674.15 ea.

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

2 1/4" Aluminum Round Bar 6061-T651-Cold Finish Part # 18046

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QTY

Update

$108.99 for 1

$108.99 ea.

Dimensions

Diameter: 2.25"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-desk18046

2 3/8" Aluminum Round Bar 6061-T651-Cold Finish Part # 18047

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QTY

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$116.58 for 1

$116.58 ea.

Dimensions

Diameter: 2.375"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-desk18047

2 1/2" Aluminum Round Bar 6061-T651-Cold Finish Part # 18048

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QTY

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$136.11 for 1

$136.11 ea.

Dimensions

Diameter: 2.5"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-desk18048

2 5/8" Aluminum Round Bar 6061-T651-Cold Finish Part # 18049

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QTY

Update

$137.46 for 1

$137.46 ea.

Dimensions

Diameter: 2.625"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-desk18049

2 3/4" Aluminum Round Bar 6061-T651-Cold Finish Part # 18050

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QTY

Update

$159.47 for 1

$159.47 ea.

Dimensions

Diameter: 2.75"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-desk18050

2 7/8" Aluminum Round Bar 6061-T651 Cold Finish Part # mp-00065131

Sold & Shipped by Online Approved Seller

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QTY

Update

$194.75 for 1

$194.75 ea.

Dimensions

Diameter: 2.875"
Tolerance: +/- 0.125"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-deskmp-00065131

2 7/8" Aluminum Round Bar 6061-T651 Cold Finish Part # mp-00065131

Dimensions

Diameter: 2.875"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $194.75 ea.
24″ (2 ft.) - $377.82 ea.
36″ (3 ft.) - $537.51 ea.
48″ (4 ft.) - $662.15 ea.
72″ (6 ft.) - $911.43 ea.
96″ (8 ft.) - $1,137.34 ea.
144″ (12 ft.) - $1,402.20 ea.

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

3" Aluminum Round Bar 6061-T651-Cold Finish Part # 18051

Select a Size or Custom Cut

QTY

Update

$185.11 for 1

$185.11 ea.

Dimensions

Diameter: 3"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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3 1/4" Aluminum Round Bar 6061-T651-Cold Finish Part # 18052

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QTY

Update

$187.88 for 1

$187.88 ea.

Dimensions

Diameter: 3.25"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

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3 1/2" Aluminum Round Bar 6061-T651-Cold Finish Part # 18053

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QTY

Update

$209.96 for 1

$209.96 ea.

Dimensions

Diameter: 3.5"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

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3 3/4" Aluminum Round Bar 6061-T651-Cold Finish Part # 18054

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QTY

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$244.34 for 1

$244.34 ea.

Dimensions

Diameter: 3.75"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

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4" Aluminum Round Bar 6061-T651-Cold Finish Part # 18055

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QTY

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$302.78 for 1

$302.78 ea.

Dimensions

Diameter: 4"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117(call for availability)

Key Features

CUSTOM CUT

FREE MTR Available

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-desk18055

4 1/4" Aluminum Round Bar 6061-T651 Cold Finish Part # mp-00065008

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$340.48 for 1

$340.48 ea.

Dimensions

Diameter: 4.25"
Tolerance: +/- 0.125"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-deskmp-00065008

4 1/4" Aluminum Round Bar 6061-T651 Cold Finish Part # mp-00065008

Dimensions

Diameter: 4.25"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $340.48 ea.
24″ (2 ft.) - $660.53 ea.
36″ (3 ft.) - $939.72 ea.
48″ (4 ft.) - $1,157.63 ea.
72″ (6 ft.) - $1,593.45 ea.
96″ (8 ft.) - $1,988.40 ea.
144″ (12 ft.) - $2,451.46 ea.

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

4 1/2" Aluminum Round Bar 6061-T651-Cold Finish Part # 18056

Select a Size or Custom Cut

QTY

Update

$354.82 for 1

$354.82 ea.

Dimensions

Diameter: 4.5"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

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5" Aluminum Round Bar 6061-T651-Cold Finish Part # 18057

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QTY

Update

$417.74 for 1

$417.74 ea.

Dimensions

Diameter: 5"

Click for more details

aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-desk18057

5 1/4" Aluminum Round Bar 6061-T651 Cold Finish Part # mp-00065030

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$519.54 for 1

$519.54 ea.

Dimensions

Diameter: 5.25"
Tolerance: +/- 0.125"

Click for more details

aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-deskmp-00065030

5 1/4" Aluminum Round Bar 6061-T651 Cold Finish Part # mp-00065030

Dimensions

Diameter: 5.25"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $519.54 ea.
24″ (2 ft.) - $1,007.91 ea.
36″ (3 ft.) - $1,433.93 ea.
48″ (4 ft.) - $1,766.44 ea.
72″ (6 ft.) - $2,431.45 ea.
96″ (8 ft.) - $3,034.11 ea.
144″ (12 ft.) - $3,740.69 ea.

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

5 1/2" Aluminum Round Bar 6061-T651-Cold Finish Part # 18058

Select a Size or Custom Cut

QTY

Update

$533.74 for 1

$533.74 ea.

Dimensions

Diameter: 5.5"

Click for more details

aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-desk18058

6" Aluminum Round Bar 6061-T651-Cold Finish Part # 18059

Select a Size or Custom Cut

QTY

Update

$638.85 for 1

$638.85 ea.

Dimensions

Diameter: 6"

Click for more details

aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B211 , AMS-4117

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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7 1/2" Aluminum Round Bar 6061-T651-Cold Finish Part # 29083

Select a Size or Custom Cut

QTY

Update

$903.06 for 1

$903.06 ea.

Dimensions

Diameter: 7.5"

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aluminum-round-bar-6061-t651-cold-finish-1superZoom-mob{product.code}

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FREE MTR Available

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