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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" Nickel Round Bar 718 Part # mp-00041890

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,144.20 for 1

$1,144.20 ea.

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Dimensions

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

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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-00041890

3 1/2" Nickel Round Bar 718 Part # mp-00041890

Dimensions

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

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

Select a Size

6″ (6 in.) - $1,144.20 ea.
12″ (1 ft.) - $2,112.73 ea.
24″ (2 ft.) - $3,820.57 ea.
36″ (3 ft.) - $5,543.40 ea.
48″ (4 ft.) - $7,203.59 ea.
72″ (6 ft.) - $10,725.53 ea.

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

3 1/2" Stainless Round Bar Greek Ascoloy Part # mp-00041899

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$401.02 for 1

$401.02 ea.

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Dimensions

Diameter: 3.5"

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

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

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stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-deskmp-00041899

3 1/2" Stainless Round Bar Greek Ascoloy Part # mp-00041899

Dimensions

Diameter: 3.5"

Material Meets These Standard(s): AMS-5616

Select a Size

6″ (6 in.) - $401.02 ea.
12″ (1 ft.) - $626.82 ea.
24″ (2 ft.) - $1,017.38 ea.
36″ (3 ft.) - $1,416.69 ea.
48″ (4 ft.) - $1,801.48 ea.
72″ (6 ft.) - $2,622.57 ea.

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

3 1/2" Stainless Round Bar 17-4 H925 - Part # 29049

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

3 1/2" Alloy Steel Round Bar 300m VAR - Part # 29154

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

3 1/2" Alloy Steel Round Bar 52100- Hot Rolled Part # mp-00063087

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$248.48 for 1

$248.48 ea.

Expand Details

Dimensions

Diameter: 3.5"

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alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322 , ASTM-A295 , ASTM-A322

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-deskmp-00063087

3 1/2" Alloy Steel Round Bar 52100- Hot Rolled Part # mp-00063087

Dimensions

Diameter: 3.5"

Material Meets These Standard(s): ASTM-A322 , ASTM-A295 , ASTM-A322

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $248.48 ea.
24″ (2 ft.) - $496.97 ea.
36″ (3 ft.) - $745.46 ea.
48″ (4 ft.) - $993.89 ea.
60″ (5 ft.) - $1,242.42 ea.
72″ (6 ft.) - $1,490.85 ea.

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

3 1/2" Aluminum Round Bar 2024-T3511 Extruded Part # mp-00065066

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$221.56 for 1

$221.56 ea.

Expand Details

Dimensions

Diameter: 3.5"
Tolerance: +/- 0.125"

Click for more details

aluminum-round-bar-2024-t351-cold-finish-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-2024-t351-cold-finish-1superZoom-deskmp-00065066

3 1/2" Aluminum Round Bar 2024-T3511 Extruded Part # mp-00065066

Dimensions

Diameter: 3.5"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $221.56 ea.
24″ (2 ft.) - $429.82 ea.
36″ (3 ft.) - $611.50 ea.
48″ (4 ft.) - $753.30 ea.
72″ (6 ft.) - $1,103.36 ea.
96″ (8 ft.) - $1,417.98 ea.
144″ (12 ft.) - $1,861.10 ea.

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

3 1/2" Aluminum Round Bar 7075-T6511 Extruded Part # mp-00065079

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$233.22 for 1

$233.22 ea.

Expand Details

Dimensions

Diameter: 3.5"
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-00065079

3 1/2" Aluminum Round Bar 7075-T6511 Extruded Part # mp-00065079

Dimensions

Diameter: 3.5"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $233.22 ea.
24″ (2 ft.) - $452.45 ea.
36″ (3 ft.) - $643.69 ea.
48″ (4 ft.) - $820.93 ea.
72″ (6 ft.) - $1,119.46 ea.
96″ (8 ft.) - $1,455.29 ea.
144″ (12 ft.) - $2,015.02 ea.

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

3 1/2" Cast Iron Round Bar 65-45-12 Dura-Bar Part # mp-00067517

Sold & Shipped by KMP Metals LLC

Select a Size

QTY

Update

$401.09 for 1

$401.09 ea.

Expand Details

Dimensions

Diameter: 3.5"

Click for more details

cast-iron-dura-bar-roundsuperZoom-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

Non-returnable

View more product details

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cast-iron-dura-bar-roundsuperZoom-deskmp-00067517

3 1/2" Cast Iron Round Bar 65-45-12 Dura-Bar Part # mp-00067517

Dimensions

Diameter: 3.5"

Select a Size

36″ (3 ft.) - $401.09 ea.
72″ (6 ft.) - $794.00 ea.

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

3.5" Stainless Round Bar Nitronic 50 Annealed Part # mp-00040615

Sold & Shipped by Source One Metals

Select a Size

QTY

Update

$357.41 for 1

$357.41 ea.

Expand Details

Dimensions

Diameter: 3.5"
Ships In: 3-4 Business Days

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3.5" Stainless Round Bar Nitronic 50 Annealed-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

3.5" Stainless Round Bar Nitronic 50 Annealed-deskmp-00040615

3.5" Stainless Round Bar Nitronic 50 Annealed Part # mp-00040615

Dimensions

Diameter: 3.5"
Ships In: 3-4 Business Days

Select a Size

6″ (6 in.) - $357.41 ea.
12″ (1 ft.) - $592.91 ea.
36″ (3 ft.) - $1,467.67 ea.
72″ (6 ft.) - $2,819.56 ea.

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

3 5/8" Stainless Round Bar 17-4 PH Cond. A Rough Turned Part # 7304

Select a Size or Custom Cut

QTY

Update

$441.33 for 1

$441.33 ea.

Expand Details

Dimensions

Diameter: 3.625"

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stainless-round-bar-17-4-annealed-rough-turned-ph-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-bar-17-4-annealed-rough-turned-ph-1superZoom-desk7304

3 5/8" Stainless Round Bar 303-Annealed Rough Turned Part # 24691

Select a Size or Custom Cut

QTY

Update

$329.78 for 1

$329.78 ea.

Expand Details

Dimensions

Diameter: 3.625"

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stainless-round-bar-303-annealed-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-bar-303-annealed-cold-finish-1superZoom-desk24691

3 5/8" Stainless Round Bar 304/304L-Annealed Rough Turned Part # 24708

Select a Size or Custom Cut

QTY

Update

$348.21 for 1

$348.21 ea.

Expand Details

Dimensions

Diameter: 3.625"

Click for more details

stainless-round-bar-304-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-bar-304-1superZoom-desk24708

3 5/8" Stainless Round Bar 316/316L Annealed Cold Finish Part # 24720

Select a Size or Custom Cut

QTY

Update

$427.76 for 1

$427.76 ea.

Expand Details

Dimensions

Diameter: 3.625"

Click for more details

stainless-round-bar-316-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5653 , AMS-5648

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-bar-316-cold-finish-1superZoom-desk24720

3 5/8" Aluminum Round Bar 6061-T6511-Extruded Part # 26320

Select a Size or Custom Cut

QTY

Update

$134.12 for 1

$134.12 ea.

Expand Details

Dimensions

Diameter: 3.625"

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aluminum-round-bar-6061-t6511-extruded-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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aluminum-round-bar-6061-t6511-extruded-1superZoom-desk26320

3 5/8" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002484

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$274.84 for 1

$274.84 ea.

Expand Details

Dimensions

Diameter: 3.625"

Click for more details

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-00002484

3 5/8" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002484

Dimensions

Diameter: 3.625"

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

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $274.84 ea.
24″ (2 ft.) - $549.69 ea.
72″ (6 ft.) - $1,649.07 ea.

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

3.625" Chrome Zirconium Copper Round Bar 18150 Part # mp-00041221

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$876.99 for 1

$876.99 ea.

Expand Details

Buy More & Save up to 10% !

Qty

Price ea.

Savings

2-4

$850.68

5-9

$833.14

10+

$789.29

10%

Less

Dimensions

Diameter: 3.625"
Ships In: 1 Business Day

Click for more details

3.625" 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

3.625" Chrome Zirconium Copper Round Bar 18150-deskmp-00041221

3.625" Chrome Zirconium Copper Round Bar 18150 Part # mp-00041221

Dimensions

Diameter: 3.625"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $876.99 ea.
24″ (2 ft.) - $1,753.99 ea.
36″ (3 ft.) - $2,630.98 ea.
48″ (4 ft.) - $3,507.98 ea.
60″ (5 ft.) - $4,384.97 ea.
72″ (6 ft.) - $5,261.97 ea.
84″ (7 ft.) - $6,138.96 ea.
96″ (8 ft.) - $7,015.96 ea.
108″ (9 ft.) - $7,892.95 ea.
120″ (10 ft.) - $8,769.95 ea.
132″ (11 ft.) - $9,646.94 ea.
144″ (12 ft.) - $10,523.94 ea.

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

3 5/8" Stainless Round Bar 321 Part # mp-00041766

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$321.37 for 1

$321.37 ea.

Expand Details

Dimensions

Diameter: 3.625"
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

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-00041766

3 5/8" Stainless Round Bar 321 Part # mp-00041766

Dimensions

Diameter: 3.625"
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.) - $321.37 ea.
12″ (1 ft.) - $467.52 ea.
24″ (2 ft.) - $716.80 ea.
36″ (3 ft.) - $974.18 ea.
48″ (4 ft.) - $1,222.19 ea.
72″ (6 ft.) - $1,753.64 ea.

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

3 5/8" Aluminum Round Bar 7075-T6511 Extruded Part # mp-00065087

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$250.18 for 1

$250.18 ea.

Expand Details

Dimensions

Diameter: 3.625"
Tolerance: +/- 0.125"

Click for more details

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-00065087

3 5/8" Aluminum Round Bar 7075-T6511 Extruded Part # mp-00065087

Dimensions

Diameter: 3.625"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $250.18 ea.
24″ (2 ft.) - $485.35 ea.
36″ (3 ft.) - $690.50 ea.
48″ (4 ft.) - $880.63 ea.
72″ (6 ft.) - $1,200.86 ea.
96″ (8 ft.) - $1,561.12 ea.
144″ (12 ft.) - $2,161.56 ea.

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

3 3/4" Stainless Round Bar 304/304L-Annealed Part # 122

Select a Size or Custom Cut

QTY

Update

$364.32 for 1

$364.32 ea.

Expand Details

Dimensions

Diameter: 3.75"

Click for more details

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

Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-desk122

3 3/4" Stainless Round Bar 303-Annealed Cold Finish Part # 2039

Select a Size or Custom Cut

QTY

Update

$306.20 for 1

$306.20 ea.

Expand Details

Dimensions

Diameter: 3.75"

Click for more details

Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-bar-303-annealed-cold-finish-1superZoom-desk2039

3 3/4" Stainless Round Bar 316/316L Annealed Cold Finish Part # 4500

Select a Size or Custom Cut

QTY

Update

$417.25 for 1

$417.25 ea.

Expand Details

Dimensions

Diameter: 3.75"

Click for more details

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5653 , AMS-5648

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-round-bar-316-cold-finish-1superZoom-desk4500

3 3/4" Stainless Round Bar 17-4 PH Cond. A Rough Turned - Part # 7305

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

3 3/4" Brass Round Bar 464 Part # 13459

Select a Size or Custom Cut

QTY

Update

$2,195.98 for 1

$2,195.98 ea.

Expand Details

Dimensions

Diameter: 3.75"

Click for more details

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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brass-round-bar-464-h02-1superZoom-desk13459

3 3/4" Copper Round Bar 101-H04 - Part # 19740

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

3 3/4" Aluminum Round Bar 2024-T351-Cold Finish Part # 19922

Select a Size or Custom Cut

QTY

Update

$230.85 for 1

$230.85 ea.

Expand Details

Dimensions

Diameter: 3.75"

Click for more details

Material Meets These Standard(s): ASTM-B211 , AMS-4120 , AMS-QQ-A-225/6

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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aluminum-round-bar-2024-t351-cold-finish-1superZoom-desk19922

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