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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

5/8" Stainless Round Bar 17-4 PH Cond. A Cold Finish Part # 7267

Select a Size or Custom Cut

QTY

Update

$16.48 for 1

$16.48 ea.

Dimensions

Diameter: 0.625"

Click for more details

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

View more product details

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stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-desk7267

5/8" Stainless Round Bar Nitronic 60 Part # 12862

Select a Size or Custom Cut

QTY

Update

$61.26 for 1

$61.26 ea.

Dimensions

Diameter: 0.625"

Click for more details

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

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-bar-nitronic-60-1superZoom-desk12862

5/8" Stainless Round Bar 321 Part # 17902

Select a Size or Custom Cut

QTY

Update

$34.23 for 1

$34.23 ea.

Dimensions

Diameter: 0.625"

Click for more details

stainless-round-bar-321-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-bar-321-cold-finish-1superZoom-desk17902

5/8" Stainless Round Bar 440C Cold Finish Part # 18499

Select a Size or Custom Cut

QTY

Update

$15.66 for 1

$15.66 ea.

Dimensions

Diameter: 0.625"

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

View more product details

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stainless-round-bar-440c-cold-finish-1superZoom-desk18499

5/8" Stainless Round Bar 304/304L-Annealed Cold Finish Part # 80

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QTY

Update

$10.86 for 1

$10.86 ea.

Dimensions

Diameter: 0.625"

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

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

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stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-desk80

5/8" Stainless Round Bar 17-4 H1150 Part # mp-00002493

Sold & Shipped by Metal Mart Studio LLC

Select a Size or Custom Cut

QTY

Update

$50.00 for 1

$50.00 ea.

Dimensions

Diameter: 0.625"
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

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-17-4-annealed-cold-finish-ph-1superZoom-deskmp-00002493

5/8" Stainless Round Bar 17-4 H1150 Part # mp-00002493

Dimensions

Diameter: 0.625"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $50.00 ea.
24″ (2 ft.) - $65.00 ea.
36″ (3 ft.) - $80.00 ea.
48″ (4 ft.) - $90.00 ea.
72″ (6 ft.) - $120.00 ea.

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

5/8" Stainless Round Bar 420 Part # mp-00038651

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$60.00 for 1

$60.00 ea.

Dimensions

Diameter: 0.625"
Ships In: 2 Business Days

Click for more details

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

Click for more details

stainless-round-bar-316-cold-finish-1superZoom-deskmp-00038651

5/8" Stainless Round Bar 420 Part # mp-00038651

Dimensions

Diameter: 0.625"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $60.00 ea.
24″ (2 ft.) - $65.00 ea.
36″ (3 ft.) - $70.00 ea.
48″ (4 ft.) - $80.00 ea.
72″ (6 ft.) - $95.00 ea.

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

5/8" Stainless Round Bar 309 Part # mp-00040295

Sold & Shipped by AW Metals

Select a Size

QTY

Update

$95.00 for 1

$95.00 ea.

Dimensions

Diameter: 0.625"
Ships In: 2 Business Days

Click for more details

5/8" Stainless Round Bar 309-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR NOT AVAILABLE product return

product return

Returns Acceptable.

View more product details

Click for more details

5/8" Stainless Round Bar 309-deskmp-00040295

5/8" Stainless Round Bar 309 Part # mp-00040295

Dimensions

Diameter: 0.625"
Ships In: 2 Business Days

Select a Size

12″ (1 ft.) - $95.00 ea.
24″ (2 ft.) - $105.00 ea.
36″ (3 ft.) - $115.00 ea.
48″ (4 ft.) - $125.00 ea.
72″ (6 ft.) - $150.00 ea.

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

5/8" Stainless Round Bar 303-Turned Ground and Polished Part # mp-00040845

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$16.65 for 1

$16.65 ea.

Dimensions

Diameter: 0.625"

Click for more details

5/8" 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

product return

Non-returnable

View more product details

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5/8" Stainless Round Bar 303-Turned Ground and Polished-deskmp-00040845

5/8" Stainless Round Bar 303-Turned Ground and Polished Part # mp-00040845

Dimensions

Diameter: 0.625"

Material Meets These Standard(s): ASTM-A582

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $16.65 ea.
24″ (2 ft.) - $33.31 ea.
36″ (3 ft.) - $49.96 ea.
48″ (4 ft.) - $66.61 ea.
60″ (5 ft.) - $83.27 ea.
72″ (6 ft.) - $99.92 ea.
144″ (12 ft.) - $199.84 ea.

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

5/8" Stainless Round Bar Greek Ascoloy Part # mp-00041831

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$180.06 for 1

$180.06 ea.

Dimensions

Diameter: 0.625"

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

product return

Non-returnable

View more product details

Click for more details

stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-deskmp-00041831

5/8" Stainless Round Bar Greek Ascoloy Part # mp-00041831

Dimensions

Diameter: 0.625"

Material Meets These Standard(s): AMS-5616

Select a Size

6″ (6 in.) - $180.06 ea.
12″ (1 ft.) - $196.56 ea.
24″ (2 ft.) - $216.57 ea.
36″ (3 ft.) - $243.12 ea.
48″ (4 ft.) - $268.70 ea.
72″ (6 ft.) - $328.70 ea.

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

5/8" Stainless Round Bar 316/316L Annealed Cold Finish Part # 4478

Select a Size or Custom Cut

QTY

Update

$15.46 for 1

$15.46 ea.

Dimensions

Diameter: 0.625"

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-desk4478

5/8" Stainless Round Bar 455 H900 Cold Finish Part # mp-00064458

Sold & Shipped by OnlineMetals Approved 3rd Party Seller

Select a Size

QTY

Update

$76.53 for 1

$76.53 ea.

Dimensions

Diameter: 0.625"

Click for more details

Placeholder for future product image

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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Placeholder for future product image

5/8" Stainless Round Bar 455 H900 Cold Finish Part # mp-00064458

Dimensions

Diameter: 0.625"

Select a Size

12″ (1 ft.) - $76.53 ea.
24″ (2 ft.) - $145.40 ea.
36″ (3 ft.) - $195.15 ea.
48″ (4 ft.) - $244.88 ea.
72″ (6 ft.) - $321.42 ea.
144″ (12 ft.) - $551.04 ea.

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

5/8" Stainless Round Bar 17-4 H900 Cold Finish Part # mp-00065518

Sold & Shipped by Metal Mart Studio LLC

Select a Size

QTY

Update

$70.00 for 1

$70.00 ea.

Dimensions

Diameter: 0.625"

Click for more details

5/8" Stainless Round Bar 17-4 H900 Cold Finish-mob{product.code}

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

5/8" Stainless Round Bar 17-4 H900 Cold Finish-deskmp-00065518

5/8" Stainless Round Bar 17-4 H900 Cold Finish Part # mp-00065518

Dimensions

Diameter: 0.625"

Select a Size

6″ (6 in.) - $70.00 ea.
12″ (1 ft.) - $120.00 ea.
24″ (2 ft.) - $180.00 ea.
36″ (3 ft.) - $240.00 ea.
72″ (6 ft.) - $400.00 ea.

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

11/16" Stainless Round Bar 303 Part # 19608

Select a Size or Custom Cut

QTY

Update

$13.34 for 1

$13.34 ea.

Dimensions

Diameter: 0.6875"

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

View more product details

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom-desk19608

11/16" Stainless Round Bar 17-4 PH Cond. A Cold Finish Part # 7268

Select a Size or Custom Cut

QTY

Update

$19.26 for 1

$19.26 ea.

Dimensions

Diameter: 0.6875"

Click for more details

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

View more product details

Click for more details

stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-desk7268

11/16" Stainless Round Bar 321 Cold Finish Part # 18435

Select a Size or Custom Cut

QTY

Update

$40.61 for 1

$40.61 ea.

Dimensions

Diameter: 0.6875"

Click for more details

stainless-round-bar-321-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-round-bar-321-cold-finish-1superZoom-desk18435

11/16" Stainless Round Bar 410 Cold Finish Part # 18475

Select a Size or Custom Cut

QTY

Update

$17.74 for 1

$17.74 ea.

Dimensions

Diameter: 0.6875"

Click for more details

stainless-round-bar-410-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5612 , AMS-5613

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-round-bar-410-cold-finish-1superZoom-desk18475

11/16" Stainless Round Bar 416-Annealed Cold Finish Part # 26916

Select a Cut Size

QTY

Update

$9.90 for 1

$9.90 ea.

Dimensions

Diameter: 0.6875"

Click for more details

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

Key Features

FREE MTR Available

View more product details

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stainless-round-bar-416-cold-finish-1superZoom-desk26916

3/4" Stainless Round Bar 455-Annealed Part # 23499

Select a Size or Custom Cut

QTY

Update

$83.51 for 1

$83.51 ea.

Dimensions

Diameter: 0.75"

Click for more details

stainless-round-bar-455-annealed-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A564 , ASTM-F899 , AMS-5617

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-bar-455-annealed-1superZoom-desk23499

3/4" Stainless Round Bar 304/304L Cold Finish Domestic Part # 23647

Select a Size or Custom Cut

QTY

Update

$16.67 for 1

$16.67 ea.

Dimensions

Diameter: 0.75"

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 , ASTM-A484

Key Features

CUSTOM CUT

U.S.A. Made

FREE MTR Available

View more product details

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stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-desk23647

3/4" Stainless Round Bar 303-Annealed Cold Finish Part # 2017

Select a Size or Custom Cut

QTY

Update

$15.69 for 1

$15.69 ea.

Dimensions

Diameter: 0.75"

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

View more product details

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom-desk2017

3/4" Stainless Round Bar 15-5 PH Cond. A Part # 7192

Select a Size or Custom Cut

QTY

Update

$47.80 for 1

$47.80 ea.

Dimensions

Diameter: 0.75"

Click for more details

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

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-round-bar-15-5-annealed-1superZoom-desk7192

3/4" Stainless Round Bar 17-4 PH Cond. A Cold Finish Part # 7269

Select a Size or Custom Cut

QTY

Update

$23.20 for 1

$23.20 ea.

Dimensions

Diameter: 0.75"

Click for more details

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

View more product details

Click for more details

stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-desk7269

3/4" Stainless Round Bar Nitronic 60 Part # 10717

Select a Cut Size

QTY

Update

$74.21 for 1

$74.21 ea.

Dimensions

Diameter: 0.75"

Click for more details

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

View more product details

Click for more details

stainless-round-bar-nitronic-60-1superZoom-desk10717

3/4" Stainless Round Bar 440C Cold Finish Part # 17850

Select a Size or Custom Cut

QTY

Update

$22.47 for 1

$22.47 ea.

Dimensions

Diameter: 0.75"

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

View more product details

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stainless-round-bar-440c-cold-finish-1superZoom-desk17850

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