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Stainless Steel Round Bar

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Stainless Steel Round Bar

Stainless steel round bar is used for projects that need strength, corrosion resistance, and dependable performance. It’s common in construction, machinery, marine, and general fabrication because it holds up well and needs little maintenance.

Applications: Building hardware, equipment shafts, machine parts, marine components, structural supports.

Available Alloys: 13-8 | 15-5 | 17-4 | 17-7 | 302 | 303 | 304 | 309 | 310 | 316 | 321 | 347 | 410 | 416 | 420 | 430 | 431 | 440A | 440c | 455 | 465 | Alloy 20 | Greek Ascoloy | Nitronic 50 | Nitronic 60

Material Properties

Stainless Steel Product Guide |

Stainless Steel Round Bar Tolerances

-main

Stainless Steel Round Bar

Stainless steel round bar is used for projects that need strength, corrosion resistance, and dependable performance. It’s common in construction, machinery, marine, and general fabrication because it holds up well and needs little maintenance.

Applications: Building hardware, equipment shafts, machine parts, marine components, structural supports.

Available Alloys: 13-8 | 15-5 | 17-4 | 17-7 | 302 | 303 | 304 | 309 | 310 | 316 | 321 | 347 | 410 | 416 | 420 | 430 | 431 | 440A | 440c | 455 | 465 | Alloy 20 | Greek Ascoloy | Nitronic 50 | Nitronic 60

Material Properties

Stainless Steel Product Guide |

Stainless Steel Round Bar Tolerances

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668 results

668 results

See the savings stack up in your cart in quantities of 5, 10, 20 or 50+ of 304 & 316 stainless round bar

3" Stainless Round Bar 15-5 PH Cond. A Part # 7216

QTY

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Dimensions

Diameter: 3"

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stainless-round-bar-15-5-annealed-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-5659 , ASTM-A484 , ASTM-A564

Key Features

FREE MTR Available

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stainless-round-bar-15-5-annealed-1superZoom-desk7216

3" Stainless Round Bar 17-4 PH Cond. A Cold Finish Part # 7290

Select a Size or Custom Cut

QTY

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$268.90 for 1

$268.90 ea.

Dimensions

Diameter: 3"

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

Material Meets These Standard(s): ASTM-A564 , AMS-5643

Key Features

CUSTOM CUT

FREE MTR Available

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stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-desk7290

3" Stainless Round Bar 17-4 PH Cond. A Rough Turned Part # 7300

Select a Size or Custom Cut

QTY

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$249.19 for 1

$249.19 ea.

Dimensions

Diameter: 3"

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

Material Meets These Standard(s): ASTM-A564 , AMS-5643

Key Features

CUSTOM CUT

FREE MTR Available

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stainless-round-bar-17-4-annealed-rough-turned-ph-1superZoom-desk7300

3" Stainless Round Bar Nitronic 60 Part # 10724

Select a Cut Size

QTY

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$761.67 for 1

$761.67 ea.

Dimensions

Diameter: 3"

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stainless-round-bar-nitronic-60-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A276 , ASTM-A479 , AMS-5848

Key Features

FREE MTR Available

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stainless-round-bar-nitronic-60-1superZoom-desk10724

3" Stainless Round Bar 304/304L-Annealed Cold Finish Part # 118

QTY

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Dimensions

Diameter: 3"

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Stainless Round Bar 304-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

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Stainless Round Bar 304-desk118

3" Stainless Round Bar 17-4 H1150 Part # mp-00005218

Sold & Shipped by AW Metals

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QTY

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$160.00 for 1

$160.00 ea.

Dimensions

Diameter: 3"
Ships In: 2 Business Days

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

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Returns Acceptable.

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stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-deskmp-00005218

3" Stainless Round Bar 17-4 H1150 Part # mp-00005218

Dimensions

Diameter: 3"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $160.00 ea.
12″ (1 ft.) - $275.00 ea.
24″ (2 ft.) - $475.00 ea.
36″ (3 ft.) - $695.00 ea.
48″ (4 ft.) - $895.00 ea.
72″ (6 ft.) - $1,395.00 ea.

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

3" Stainless Round Bar 420 Part # mp-00038660

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$95.00 for 1

$95.00 ea.

Dimensions

Diameter: 3"
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

product return

Returns Acceptable.

View more product details

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stainless-round-bar-316-cold-finish-1superZoom-deskmp-00038660

3" Stainless Round Bar 420 Part # mp-00038660

Dimensions

Diameter: 3"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $95.00 ea.
12″ (1 ft.) - $160.00 ea.
24″ (2 ft.) - $275.00 ea.
36″ (3 ft.) - $395.00 ea.
48″ (4 ft.) - $525.00 ea.
72″ (6 ft.) - $695.00 ea.

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

3" Stainless Round Bar Nitronic 50 Annealed Part # mp-00040614

Sold & Shipped by Source One Metals

Select a Size

QTY

Update

$270.42 for 1

$270.42 ea.

Dimensions

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

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

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Returns Acceptable.

View more product details

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3" Stainless Round Bar Nitronic 50 Annealed-deskmp-00040614

3" Stainless Round Bar Nitronic 50 Annealed Part # mp-00040614

Dimensions

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

Select a Size

6″ (6 in.) - $270.42 ea.
12″ (1 ft.) - $442.13 ea.
36″ (3 ft.) - $1,079.84 ea.
72″ (6 ft.) - $2,065.67 ea.

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

3" Stainless Round Bar 321 Part # mp-00041745

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$310.29 for 1

$310.29 ea.

Dimensions

Diameter: 3"
Ships In: 5-6 Business Days

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

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

product return

Non-returnable

View more product details

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stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-deskmp-00041745

3" Stainless Round Bar 321 Part # mp-00041745

Dimensions

Diameter: 3"
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.) - $310.29 ea.
12″ (1 ft.) - $451.12 ea.
24″ (2 ft.) - $691.31 ea.
36″ (3 ft.) - $939.31 ea.
48″ (4 ft.) - $1,178.29 ea.
72″ (6 ft.) - $1,690.40 ea.

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

3" Stainless Round Bar 416-Annealed Cold Finish Part # 2074

Select a Size or Custom Cut

QTY

Update

$164.13 for 1

$164.13 ea.

Dimensions

Diameter: 3"

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stainless-round-bar-416-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A582 , AMS-5610

Key Features

CUSTOM CUT

FREE MTR Available

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stainless-round-bar-416-cold-finish-1superZoom-desk2074

3 1/8" Stainless Round Bar 17-4 PH Cond. A Rough Turned Part # 21821

Select a Size or Custom Cut

QTY

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$342.34 for 1

$342.34 ea.

Dimensions

Diameter: 3.125"

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

Material Meets These Standard(s): ASTM-A564 , AMS-5643

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-desk21821

3 1/8" Stainless Round Bar 304/304L-Hot Rolled Rough Turned Part # 26532

Select a Size or Custom Cut

QTY

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$258.09 for 1

$258.09 ea.

Dimensions

Diameter: 3.125"

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

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

Key Features

CUSTOM CUT

FREE MTR Available

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stainless-round-bar-304-1superZoom-desk26532

3 1/8" Stainless Round Bar 303-Annealed Cold Finish Part # 2036

Select a Size or Custom Cut

QTY

Update

$233.61 for 1

$233.61 ea.

Dimensions

Diameter: 3.125"

Click for more details

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

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stainless-round-bar-303-annealed-cold-finish-1superZoom-desk2036

3 1/4" Stainless Round Bar 303-Annealed Rough Turned Part # 24688

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QTY

Update

$262.05 for 1

$262.05 ea.

Dimensions

Diameter: 3.25"

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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-desk24688

3 1/4" Stainless Round Bar 304/304L-Annealed Rough Turned Part # 24705

Select a Size or Custom Cut

QTY

Update

$268.41 for 1

$268.41 ea.

Dimensions

Diameter: 3.25"

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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-desk24705

3 1/4" Stainless Round Bar 316/316L Annealed Rough Turned Part # 24717

Select a Size or Custom Cut

QTY

Update

$398.39 for 1

$398.39 ea.

Dimensions

Diameter: 3.25"

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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-desk24717

3 1/4" Stainless Round Bar 316/316L Annealed Cold Finish Part # 4498

Select a Size or Custom Cut

QTY

Update

$346.79 for 1

$346.79 ea.

Dimensions

Diameter: 3.25"

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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

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stainless-round-bar-316-cold-finish-1superZoom-desk4498

3 1/4" Stainless Round Bar 17-4 PH Cond. A Rough Turned Part # 7301

Select a Size or Custom Cut

QTY

Update

$267.43 for 1

$267.43 ea.

Dimensions

Diameter: 3.25"

Click for more details

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

Material Meets These Standard(s): ASTM-A564 , AMS-5643

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-desk7301

3 1/4" Stainless Round Bar 440C Hot Rolled Rough Turned Part # 18514

Select a Size or Custom Cut

QTY

Update

$593.69 for 1

$593.69 ea.

Dimensions

Diameter: 3.25"

Click for more details

stainless-round-bar-440c-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , AMS-5630

Key Features

CUSTOM CUT

FREE MTR Available

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stainless-round-bar-440c-cold-finish-1superZoom-desk18514

3 1/4" Stainless Round Bar Nitronic 50 - Part # 18517

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

3 1/4" Stainless Round Bar 304/304L-Annealed Cold Finish Part # 120

Select a Size or Custom Cut

QTY

Update

$294.95 for 1

$294.95 ea.

Dimensions

Diameter: 3.25"

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-desk120

3 1/4" Stainless Round Bar 17-4 H1150 Part # mp-00005216

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$175.00 for 1

$175.00 ea.

Dimensions

Diameter: 3.25"
Ships In: 2 Business Days

Click for more details

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

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Returns Acceptable.

View more product details

Click for more details

stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-deskmp-00005216

3 1/4" Stainless Round Bar 17-4 H1150 Part # mp-00005216

Dimensions

Diameter: 3.25"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $175.00 ea.
12″ (1 ft.) - $300.00 ea.
24″ (2 ft.) - $550.00 ea.
36″ (3 ft.) - $825.00 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

3 1/4" Stainless Round Bar 321 Part # mp-00041719

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$340.50 for 1

$340.50 ea.

Dimensions

Diameter: 3.25"
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

product return

Non-returnable

View more product details

Click for more details

stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-deskmp-00041719

3 1/4" Stainless Round Bar 321 Part # mp-00041719

Dimensions

Diameter: 3.25"
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.) - $340.50 ea.
12″ (1 ft.) - $505.78 ea.
24″ (2 ft.) - $789.01 ea.
36″ (3 ft.) - $1,080.47 ea.
48″ (4 ft.) - $1,361.34 ea.
72″ (6 ft.) - $1,962.37 ea.

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

3 1/4" Stainless Round Bar 303-Annealed Cold Finish Part # mp-00063111

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$253.34 for 1

$253.34 ea.

Dimensions

Diameter: 3.25"

Click for more details

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

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom-deskmp-00063111

3 1/4" Stainless Round Bar 303-Annealed Cold Finish Part # mp-00063111

Dimensions

Diameter: 3.25"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $253.34 ea.
24″ (2 ft.) - $506.69 ea.
36″ (3 ft.) - $760.03 ea.
48″ (4 ft.) - $1,013.38 ea.
60″ (5 ft.) - $1,266.72 ea.
72″ (6 ft.) - $1,520.06 ea.
144″ (12 ft.) - $3,040.13 ea.

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

3 3/8" Stainless Round Bar 316/316L Annealed Cold Finish Part # 21824

Select a Size or Custom Cut

QTY

Update

$371.17 for 1

$371.17 ea.

Dimensions

Diameter: 3.375"

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

Click for more details

stainless-round-bar-316-cold-finish-1superZoom-desk21824

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