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Stainless Steel Round Tube 304 Seamless

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Stainless Steel Round Tube 304 Seamless

The 304 seamless stainless steel round tube is engineered for high-pressure applications where the absence of a weld seam is critical for safety. These tubes are primarily used in high-purity fluid transport, hydraulic systems, and chemical processing lines. The 304 alloy provides excellent corrosion resistance and is suitable for both high and low-temperature service. Because there is no longitudinal weld, this tube offers superior structural integrity and pressure ratings compared to welded alternatives. Onlinemetals.com carries 304 seamless tubing in various sizes to support your most demanding engineering projects.

Material Properties

Stainless Steel 304 Product Guide |

Stainless Steel 304 Round Tube Tolerances

round-tube-large-new-min-4superZoom-main

Stainless Steel Round Tube 304 Seamless

The 304 seamless stainless steel round tube is engineered for high-pressure applications where the absence of a weld seam is critical for safety. These tubes are primarily used in high-purity fluid transport, hydraulic systems, and chemical processing lines. The 304 alloy provides excellent corrosion resistance and is suitable for both high and low-temperature service. Because there is no longitudinal weld, this tube offers superior structural integrity and pressure ratings compared to welded alternatives. Onlinemetals.com carries 304 seamless tubing in various sizes to support your most demanding engineering projects.

Material Properties

Stainless Steel 304 Product Guide |

Stainless Steel 304 Round Tube Tolerances

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345 results

345 results

3/4" OD x 0.25" Wall x 0.25" ID Stainless Round Tube 304 Seamless Part # 14759

Select a Size or Custom Cut

QTY

Update

$56.34 for 1

$56.34 ea.

Dimensions

Outer Diameter: 0.75"
Wall: 0.25"
Inner Diameter: 0.25"

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

Key Features

CUSTOM CUT

FREE MTR Available

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stainless-round-tube-304-seamless-1superZoom-desk14759

0.75" OD x 0.049" Wall x 0.652" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00040876

Sold & Shipped by JAE Tube and Pipe

Select a Size

QTY

Update

$321.26 for 1

$321.26 ea.

Dimensions

Outer Diameter: 0.75"
Wall: 0.049"
Inner Diameter: 0.652"

Click for more details

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

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

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stainless-round-tube-304-seamless-1superZoom-deskmp-00040876

0.75" OD x 0.049" Wall x 0.652" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00040876

Dimensions

Outer Diameter: 0.75"
Wall: 0.049"
Inner Diameter: 0.652"

Select a Size

48″ (4 ft.) - $321.26 ea.
60″ (5 ft.) - $321.26 ea.
240″ (20 ft.) - $288.33 ea.

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

0.75" OD x 0.083" Wall x 0.584" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00040879

Sold & Shipped by JAE Tube and Pipe

Select a Size

QTY

Update

$438.23 for 1

$438.23 ea.

Dimensions

Outer Diameter: 0.75"
Wall: 0.083"
Inner Diameter: 0.584"

Click for more details

stainless-round-tube-304-seamless-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-tube-304-seamless-1superZoom-deskmp-00040879

0.75" OD x 0.083" Wall x 0.584" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00040879

Dimensions

Outer Diameter: 0.75"
Wall: 0.083"
Inner Diameter: 0.584"

Select a Size

48″ (4 ft.) - $438.23 ea.
60″ (5 ft.) - $438.23 ea.
240″ (20 ft.) - $405.31 ea.

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

0.75" OD x 0.109" Wall x 0.532" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00040888

Sold & Shipped by JAE Tube and Pipe

Select a Size

QTY

Update

$506.26 for 1

$506.26 ea.

Dimensions

Outer Diameter: 0.75"
Wall: 0.109"
Inner Diameter: 0.532"

Click for more details

stainless-round-tube-304-seamless-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-tube-304-seamless-1superZoom-deskmp-00040888

0.75" OD x 0.109" Wall x 0.532" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00040888

Dimensions

Outer Diameter: 0.75"
Wall: 0.109"
Inner Diameter: 0.532"

Select a Size

48″ (4 ft.) - $506.26 ea.
60″ (5 ft.) - $506.26 ea.
240″ (20 ft.) - $473.33 ea.

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

0.75" OD x 0.065" Wall x 0.62" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00040911

Sold & Shipped by JAE Tube and Pipe

Select a Size

QTY

Update

$364.59 for 1

$364.59 ea.

Dimensions

Outer Diameter: 0.75"
Wall: 0.065"
Inner Diameter: 0.62"

Click for more details

stainless-round-tube-304-seamless-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

Click for more details

stainless-round-tube-304-seamless-1superZoom-deskmp-00040911

0.75" OD x 0.065" Wall x 0.62" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00040911

Dimensions

Outer Diameter: 0.75"
Wall: 0.065"
Inner Diameter: 0.62"

Select a Size

48″ (4 ft.) - $364.59 ea.
60″ (5 ft.) - $364.59 ea.
240″ (20 ft.) - $331.67 ea.

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

3/4" x 1 1/2" x 0.065" No. 4 Finish Stainless Rectangle Tube 304 Welded 60" Length Part # 27458

Pack of 4

QTY

Update

$313.19

$313.19 ea.

Dimensions

Height: 0.75"
Width: 1.5"
Wall: 0.065"

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2023-01-31-No4Stainless-RectangleTube-1-1000-min-superZoom-mob{product.code}

Key Features

FREE MTR Available

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2023-01-31-No4Stainless-RectangleTube-1-1000-min-superZoom-desk27458

3/4" x 1 1/2" x 0.065" No. 4 Finish Stainless Rectangle Tube 304 Welded 120" Length Part # 27459

Pack of 4

QTY

Update

$472.31

$472.31 ea.

Dimensions

Height: 0.75"
Width: 1.5"
Wall: 0.065"

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2023-01-31-No4Stainless-RectangleTube-1-1000-min-superZoom-mob{product.code}

Key Features

FREE MTR Available

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2023-01-31-No4Stainless-RectangleTube-1-1000-min-superZoom-desk27459

0.75" OD x 0.083" Wall x 0.584" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00064860

Sold & Shipped by JAE Tube and Pipe

Select pack size

QTY

Update

$405.31 for 1

$405.31 ea.

Dimensions

Outer Diameter: 0.75"
Wall: 0.083"
Inner Diameter: 0.584"

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

Click for more details

Placeholder for future product image

0.75" OD x 0.083" Wall x 0.584" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00064860

Dimensions

Outer Diameter: 0.75"
Wall: 0.083"
Inner Diameter: 0.584"

Select Pack Size below

1 Length at 240" (Ships LTL Freight) - $405.31 ea.
4 Lengths at 60" - $438.23 ea.
5 Lengths at 48" - $438.23 ea.

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

0.75" OD x 0.049" Wall x 0.652" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00064889

Sold & Shipped by JAE Tube and Pipe

Select pack size

QTY

Update

$288.33 for 1

$288.33 ea.

Dimensions

Outer Diameter: 0.75"
Wall: 0.049"
Inner Diameter: 0.652"

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

Click for more details

Placeholder for future product image

0.75" OD x 0.049" Wall x 0.652" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00064889

Dimensions

Outer Diameter: 0.75"
Wall: 0.049"
Inner Diameter: 0.652"

Select Pack Size below

1 Length at 240" (Ships LTL Freight) - $288.33 ea.
4 Lengths at 60" - $321.26 ea.
5 Lengths at 48" - $321.26 ea.

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

0.75" OD x 0.065" Wall x 0.62" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00064944

Sold & Shipped by JAE Tube and Pipe

Select pack size

QTY

Update

$331.67 for 1

$331.67 ea.

Dimensions

Outer Diameter: 0.75"
Wall: 0.065"
Inner Diameter: 0.62"

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

Click for more details

Placeholder for future product image

0.75" OD x 0.065" Wall x 0.62" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00064944

Dimensions

Outer Diameter: 0.75"
Wall: 0.065"
Inner Diameter: 0.62"

Select Pack Size below

1 Length at 240" (Ships LTL Freight) - $331.67 ea.
5 Lengths at 48" - $364.59 ea.
4 Lengths at 60" - $364.59 ea.

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

0.75" OD x 0.109" Wall x 0.532" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00064961

Sold & Shipped by JAE Tube and Pipe

Select pack size

QTY

Update

$473.33 for 1

$473.33 ea.

Dimensions

Outer Diameter: 0.75"
Wall: 0.109"
Inner Diameter: 0.532"

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

Click for more details

Placeholder for future product image

0.75" OD x 0.109" Wall x 0.532" ID Stainless Round Tube 304 Seamless - Domestic Part # mp-00064961

Dimensions

Outer Diameter: 0.75"
Wall: 0.109"
Inner Diameter: 0.532"

Select Pack Size below

1 Length at 240" (Ships LTL Freight) - $473.33 ea.
5 Lengths at 48" - $506.26 ea.
4 Lengths at 60" - $506.26 ea.

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

7/8" OD x 0.049" Wall x 0.777" ID Stainless Round Tube 304 Seamless Part # 12930

Select a Size or Custom Cut

QTY

Update

$12.21 for 1

$12.21 ea.

Dimensions

Outer Diameter: 0.875"
Wall: 0.049"
Inner Diameter: 0.777"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-tube-304-seamless-1superZoom-desk12930

7/8" OD x 0.065" Wall x 0.745" ID Stainless Round Tube 304 Seamless Part # 12931

Select a Size or Custom Cut

QTY

Update

$16.09 for 1

$16.09 ea.

Dimensions

Outer Diameter: 0.875"
Wall: 0.065"
Inner Diameter: 0.745"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-round-tube-304-seamless-1superZoom-desk12931

7/8" OD x 0.12" Wall x 0.635" ID Stainless Round Tube 304 Seamless Part # 12932

Select a Size or Custom Cut

QTY

Update

$31.74 for 1

$31.74 ea.

Dimensions

Outer Diameter: 0.875"
Wall: 0.12"
Inner Diameter: 0.635"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-round-tube-304-seamless-1superZoom-desk12932

7/8" OD x 0.035" Wall x 0.805" ID Stainless Round Tube 304 Seamless Part # 14760

Select a Size or Custom Cut

QTY

Update

$10.63 for 1

$10.63 ea.

Dimensions

Outer Diameter: 0.875"
Wall: 0.035"
Inner Diameter: 0.805"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-tube-304-seamless-1superZoom-desk14760

7/8" OD x 0.083" Wall x 0.709" ID Stainless Round Tube 304 Seamless Part # 14761

Select a Size or Custom Cut

QTY

Update

$21.22 for 1

$21.22 ea.

Dimensions

Outer Diameter: 0.875"
Wall: 0.083"
Inner Diameter: 0.709"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-tube-304-seamless-1superZoom-desk14761

7/8" OD x 0.095" Wall x 0.685" ID Stainless Round Tube 304 Seamless Part # 14762

Select a Size or Custom Cut

QTY

Update

$21.71 for 1

$21.71 ea.

Dimensions

Outer Diameter: 0.875"
Wall: 0.095"
Inner Diameter: 0.685"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

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stainless-round-tube-304-seamless-1superZoom-desk14762

1 1/2" OD x 0.049" Wall x 1.402" ID Stainless Round Tube 304 1/8 Hard Seamless - Part # 24743

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

1" OD x 0.375" Wall x 0.25" ID Stainless Round Tube 304 Seamless Part # 21956

Select a Size or Custom Cut

QTY

Update

$123.17 for 1

$123.17 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.375"
Inner Diameter: 0.25"

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

Key Features

CUSTOM CUT

FREE MTR Available

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stainless-round-tube-304-seamless-1superZoom-desk21956

1" OD x 0.049" Wall x 0.902" ID Stainless Round Tube 304 Seamless Part # 12933

Select a Size or Custom Cut

QTY

Update

$11.92 for 1

$11.92 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.049"
Inner Diameter: 0.902"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-tube-304-seamless-1superZoom-desk12933

1" OD x 0.065" Wall x 0.87" ID Stainless Round Tube 304 Seamless Part # 12934

Select a Size or Custom Cut

QTY

Update

$14.70 for 1

$14.70 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.065"
Inner Diameter: 0.87"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-tube-304-seamless-1superZoom-desk12934

1" OD x 0.12" Wall x 0.76" ID Stainless Round Tube 304 Seamless Part # 12935

Select a Size or Custom Cut

QTY

Update

$28.96 for 1

$28.96 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.12"
Inner Diameter: 0.76"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-tube-304-seamless-1superZoom-desk12935

1" OD x 0.188" Wall x 0.624" ID Stainless Round Tube 304 Seamless Part # 12936

Select a Size or Custom Cut

QTY

Update

$40.25 for 1

$40.25 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.188"
Inner Diameter: 0.624"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-tube-304-seamless-1superZoom-desk12936

1" OD x 0.25" Wall x 0.5" ID Stainless Round Tube 304 Seamless Part # 12937

Select a Size or Custom Cut

QTY

Update

$46.97 for 1

$46.97 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.25"
Inner Diameter: 0.5"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-tube-304-seamless-1superZoom-desk12937

1" OD x 0.02" Wall x 0.96" ID Stainless Round Tube 304 Seamless Part # 14763

Select a Size or Custom Cut

QTY

Update

$16.73 for 1

$16.73 ea.

Dimensions

Outer Diameter: 1"
Wall: 0.02"
Inner Diameter: 0.96"

Click for more details

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

Material Meets These Standard(s): ASTM-A213 , ASTM-A269

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-tube-304-seamless-1superZoom-desk14763

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