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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 3/8" Stainless Round Bar 303 Annealed Rough Turned Part # 24689

Select a Size or Custom Cut

QTY

Update

$332.62 for 1

$332.62 ea.

Dimensions

Diameter: 3.375"

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

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stainless-round-bar-303-annealed-cold-finish-1superZoom-desk24689

3 3/8" Stainless Round Bar 304 Annealed Rough Turned Part # 24706

Select a Size or Custom Cut

QTY

Update

$277.31 for 1

$277.31 ea.

Dimensions

Diameter: 3.375"

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-desk24706

3 3/8" Stainless Round Bar 316 Annealed Rough Turned Part # 24718

Select a Size or Custom Cut

QTY

Update

$392.52 for 1

$392.52 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

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stainless-round-bar-316-cold-finish-1superZoom-desk24718

3 3/8" Stainless Round Bar 17-4 PH Cond. A Rough Turned Part # 7302

Select a Size or Custom Cut

QTY

Update

$496.10 for 1

$496.10 ea.

Dimensions

Diameter: 3.375"

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-desk7302

3 3/8" Stainless Round Bar 440C Cold Finish - Part # 18515

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

3 1/2" Stainless Round Bar 303-Annealed Rough Turned Part # 24690

Select a Size or Custom Cut

QTY

Update

$299.29 for 1

$299.29 ea.

Dimensions

Diameter: 3.5"

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-desk24690

3 1/2" Stainless Round Bar 304/304L-Annealed Rough Turned Part # 24707

Select a Size or Custom Cut

QTY

Update

$292.06 for 1

$292.06 ea.

Dimensions

Diameter: 3.5"

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-desk24707

3 1/2" Stainless Round Bar 316/316L Annealed Rough Turned Part # 24719

Select a Size or Custom Cut

QTY

Update

$429.48 for 1

$429.48 ea.

Dimensions

Diameter: 3.5"

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-desk24719

3 1/2" Stainless Round Bar 303-Annealed Cold Finish Part # 2038

Select a Size or Custom Cut

QTY

Update

$285.61 for 1

$285.61 ea.

Dimensions

Diameter: 3.5"

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

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stainless-round-bar-303-annealed-cold-finish-1superZoom-desk2038

3 1/2" Stainless Round Bar 316/316L Annealed Cold Finish Part # 4499

Select a Size or Custom Cut

QTY

Update

$320.99 for 1

$320.99 ea.

Dimensions

Diameter: 3.5"

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-desk4499

3 1/2" Stainless Round Bar 17-4 PH Cond. A Rough Turned Part # 7303

Select a Size or Custom Cut

QTY

Update

$361.67 for 1

$361.67 ea.

Dimensions

Diameter: 3.5"

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

Click for more details

stainless-round-bar-17-4-annealed-rough-turned-ph-1superZoom-desk7303

3 1/2" Stainless Round Bar Nitronic 60 Part # 10725

Select a Cut Size

QTY

Update

$1,020.75 for 1

$1,020.75 ea.

Dimensions

Diameter: 3.5"

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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

View more product details

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stainless-round-bar-nitronic-60-1superZoom-desk10725

3 1/2" Stainless Round Bar 304/304L-Annealed Cold Finish Part # 121

Select a Size or Custom Cut

QTY

Update

$279.72 for 1

$279.72 ea.

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-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-desk121

3 1/2" Stainless Round Bar 17-4 H1150 Part # mp-00005214

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$200.00 for 1

$200.00 ea.

Dimensions

Diameter: 3.5"
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.

View more product details

Click for more details

stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-deskmp-00005214

3 1/2" Stainless Round Bar 17-4 H1150 Part # mp-00005214

Dimensions

Diameter: 3.5"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $200.00 ea.
12″ (1 ft.) - $350.00 ea.
24″ (2 ft.) - $650.00 ea.
36″ (3 ft.) - $925.00 ea.
48″ (4 ft.) - $1,225.00 ea.
72″ (6 ft.) - $1,800.00 ea.

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

3 1/2" Stainless Round Bar 420 Part # mp-00038657

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$120.00 for 1

$120.00 ea.

Dimensions

Diameter: 3.5"
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-00038657

3 1/2" Stainless Round Bar 420 Part # mp-00038657

Dimensions

Diameter: 3.5"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $120.00 ea.
12″ (1 ft.) - $195.00 ea.
24″ (2 ft.) - $340.00 ea.
36″ (3 ft.) - $480.00 ea.
48″ (4 ft.) - $650.00 ea.
72″ (6 ft.) - $995.00 ea.

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

3 1/2" Stainless Steel Round Bar 431-Annealed Rough Turned - Part # 28917

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

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.

Dimensions

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

Click for more details

3.5" 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

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 1/2" Stainless Round Bar 321 Part # mp-00041859

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$308.16 for 1

$308.16 ea.

Dimensions

Diameter: 3.5"
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 DFARS Compliant

MTR NOT AVAILABLE product return

product return

Non-returnable

View more product details

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stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-deskmp-00041859

3 1/2" Stainless Round Bar 321 Part # mp-00041859

Dimensions

Diameter: 3.5"
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.) - $308.16 ea.
24″ (2 ft.) - $666.97 ea.
36″ (3 ft.) - $900.81 ea.
48″ (4 ft.) - $1,126.15 ea.
72″ (6 ft.) - $1,609.57 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.

Dimensions

Diameter: 3.5"

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

Select a Size or Custom Cut

QTY

Update

$342.59 for 1

$342.59 ea.

Dimensions

Diameter: 3.625"

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-desk24691

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

Select a Size or Custom Cut

QTY

Update

$354.76 for 1

$354.76 ea.

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

Click for more details

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.

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

Click for more details

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

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

Select a Size or Custom Cut

QTY

Update

$472.48 for 1

$472.48 ea.

Dimensions

Diameter: 3.625"

Click for more details

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

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

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

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.

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

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

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