Shop all Products
Prototype without pressure, shop Online Metals protoboxes
Deals
Get a Quick Quote

Stainless Steel Round Tube 304 Seamless

Show full description
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

Link Icon Stainless Steel 304 Product Guide | Link Icon Stainless Steel 304 Round Tube Tolerances

Sort by

345 results

Close

More filters

Height

Width

Outer Diameter

Material

Production Method

Surface

Finish

Domestic

DFARS

seller

Shape

Can't find what you need?

Contact our experienced US-based customer service team for hard-to-source materials.


8 1/2" OD x 0.375" Wall x 7.75" ID Stainless Round Tube 304 Seamless Part # 26701

8 1/2" OD x 0.375" Wall x 7.75" ID Stainless Round Tube 304 Seamless -
Part #: 26701
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$602.60 for 1
$602.60 ea.

Dimensions

  • Outer Diameter: 8.5"
  • Wall: 0.375"
  • Inner Diameter: 7.75"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26701

8 1/2" OD x 1.5" Wall x 5.5" ID Stainless Round Tube 304 Seamless Part # 26703

8 1/2" OD x 1.5" Wall x 5.5" ID Stainless Round Tube 304 Seamless -
Part #: 26703
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2,082.37 for 1
$2,082.37 ea.

Dimensions

  • Outer Diameter: 8.5"
  • Wall: 1.5"
  • Inner Diameter: 5.5"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26703

8 1/2" OD x 1" Wall x 6.5" ID Stainless Round Tube 304 Seamless Part # 26702

8 1/2" OD x 1" Wall x 6.5" ID Stainless Round Tube 304 Seamless -
Part #: 26702
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$1,623.74 for 1
$1,623.74 ea.

Dimensions

  • Outer Diameter: 8.5"
  • Wall: 1"
  • Inner Diameter: 6.5"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26702

8 3/4" OD x 0.5" Wall x 7.75" ID Stainless Round Tube 304 Seamless Part # 26705

8 3/4" OD x 0.5" Wall x 7.75" ID Stainless Round Tube 304 Seamless -
Part #: 26705
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$913.40 for 1
$913.40 ea.

Dimensions

  • Outer Diameter: 8.75"
  • Wall: 0.5"
  • Inner Diameter: 7.75"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26705

8 3/4" OD x 1" Wall x 6.75" ID Stainless Round Tube 304 Seamless Part # 26704

8 3/4" OD x 1" Wall x 6.75" ID Stainless Round Tube 304 Seamless -
Part #: 26704
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$1,391.88 for 1
$1,391.88 ea.

Dimensions

  • Outer Diameter: 8.75"
  • Wall: 1"
  • Inner Diameter: 6.75"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26704

8 3/4" OD x 0.25" Wall x 8.25" ID Stainless Round Tube 304 Seamless Part # 29120

8 3/4" OD x 0.25" Wall x 8.25" ID Stainless Round Tube 304 Seamless -
Part #: 29120
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$645.35 for 1
$645.35 ea.

Dimensions

  • Outer Diameter: 8.75"
  • Wall: 0.25"
  • Inner Diameter: 8.25"
Click for more details
Placeholder for future product image

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
Placeholder for future product image

9" OD x 0.5" Wall x 8" ID Stainless Round Tube 304 Seamless -  Part # 22909

9" OD x 0.5" Wall x 8" ID Stainless Round Tube 304 Seamless-
Part #: 22909
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

9" OD x 1" Wall x 7" ID Stainless Round Tube 304 Seamless Part # 26706

9" OD x 1" Wall x 7" ID Stainless Round Tube 304 Seamless -
Part #: 26706
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$1,585.12 for 1
$1,585.12 ea.

Dimensions

  • Outer Diameter: 9"
  • Wall: 1"
  • Inner Diameter: 7"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26706

9" OD x 1.5" Wall x 6" ID Stainless Round Tube 304 Seamless Part # 26707

9" OD x 1.5" Wall x 6" ID Stainless Round Tube 304 Seamless -
Part #: 26707
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2,409.03 for 1
$2,409.03 ea.

Dimensions

  • Outer Diameter: 9"
  • Wall: 1.5"
  • Inner Diameter: 6"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26707

9" OD x 2" Wall x 5" ID Stainless Round Tube 304 Seamless Part # 26708

9" OD x 2" Wall x 5" ID Stainless Round Tube 304 Seamless -
Part #: 26708
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2,868.10 for 1
$2,868.10 ea.

Dimensions

  • Outer Diameter: 9"
  • Wall: 2"
  • Inner Diameter: 5"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26708

9" OD x 0.5" Wall x 8" ID Stainless Round Tube 304 Seamless Part # 26710

9" OD x 0.5" Wall x 8" ID Stainless Round Tube 304 Seamless -
Part #: 26710
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$861.42 for 1
$861.42 ea.

Dimensions

  • Outer Diameter: 9"
  • Wall: 0.5"
  • Inner Diameter: 8"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26710

9" OD x 0.375" Wall x 8.25" ID Stainless Round Tube 304 Seamless -  Part # 26712

9" OD x 0.375" Wall x 8.25" ID Stainless Round Tube 304 Seamless-
Part #: 26712
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

9" OD x 0.75" Wall x 7.5" ID Stainless Round Tube 304 Seamless -  Part # 26711

9" OD x 0.75" Wall x 7.5" ID Stainless Round Tube 304 Seamless-
Part #: 26711
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

9 1/2 x 0.25" Wall x 9" ID Stainless Round Tube 304 Seamless Part # 26716

9 1/2 x 0.25" Wall x 9" ID Stainless Round Tube 304 Seamless -
Part #: 26716
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$854.57 for 1
$854.57 ea.

Dimensions

  • Outer Diameter: 9.5"
  • Wall: 0.25"
  • Inner Diameter: 9"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26716

9 1/2 x 0.5" Wall x 8.5" ID Stainless Round Tube 304 Seamless Part # 26717

9 1/2 x 0.5" Wall x 8.5" ID Stainless Round Tube 304 Seamless -
Part #: 26717
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$902.26 for 1
$902.26 ea.

Dimensions

  • Outer Diameter: 9.5"
  • Wall: 0.5"
  • Inner Diameter: 8.5"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26717

9 1/2 x 1.5" Wall x 6.5" ID Stainless Round Tube 304 Seamless Part # 26719

9 1/2 x 1.5" Wall x 6.5" ID Stainless Round Tube 304 Seamless -
Part #: 26719
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2,776.85 for 1
$2,776.85 ea.

Dimensions

  • Outer Diameter: 9.5"
  • Wall: 1.5"
  • Inner Diameter: 6.5"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26719

9 1/2 x 0.375" Wall x 8.75" ID Stainless Round Tube 304 Seamless Part # 26720

9 1/2 x 0.375" Wall x 8.75" ID Stainless Round Tube 304 Seamless -
Part #: 26720
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$661.29 for 1
$661.29 ea.

Dimensions

  • Outer Diameter: 9.5"
  • Wall: 0.375"
  • Inner Diameter: 8.75"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26720

9 1/2 x 1" Wall x 7.5" ID Stainless Round Tube 304 Seamless Part # 26715

9 1/2 x 1" Wall x 7.5" ID Stainless Round Tube 304 Seamless -
Part #: 26715
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$1,900.50 for 1
$1,900.50 ea.

Dimensions

  • Outer Diameter: 9.5"
  • Wall: 1"
  • Inner Diameter: 7.5"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26715

9 1/2 x 0.75" Wall x 8" ID Stainless Round Tube 304 Seamless Part # 26718

9 1/2 x 0.75" Wall x 8" ID Stainless Round Tube 304 Seamless -
Part #: 26718
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$1,567.55 for 1
$1,567.55 ea.

Dimensions

  • Outer Diameter: 9.5"
  • Wall: 0.75"
  • Inner Diameter: 8"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26718

10" OD x 1" Wall x 8" ID Stainless Round Tube 304 Seamless Part # 26721

10" OD x 1" Wall x 8" ID Stainless Round Tube 304 Seamless -
Part #: 26721
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2,877.11 for 1
$2,877.11 ea.

Dimensions

  • Outer Diameter: 10"
  • Wall: 1"
  • Inner Diameter: 8"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26721

10" OD x 0.375" Wall x 9.25" ID Stainless Round Tube 304 Seamless -  Part # 26726

10" OD x 0.375" Wall x 9.25" ID Stainless Round Tube 304 Seamless-
Part #: 26726
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

10" OD x 0.75" Wall x 8.5" ID Stainless Round Tube 304 Seamless Part # 26728

10" OD x 0.75" Wall x 8.5" ID Stainless Round Tube 304 Seamless -
Part #: 26728
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$1,273.66 for 1
$1,273.66 ea.

Dimensions

  • Outer Diameter: 10"
  • Wall: 0.75"
  • Inner Diameter: 8.5"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26728

10" OD x 2" Wall x 6" ID Stainless Round Tube 304 Seamless Part # 26723

10" OD x 2" Wall x 6" ID Stainless Round Tube 304 Seamless -
Part #: 26723
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$10,345.06 for 1
$10,345.06 ea.

Dimensions

  • Outer Diameter: 10"
  • Wall: 2"
  • Inner Diameter: 6"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26723

10" OD x 0.5" Wall x 9" ID Stainless Round Tube 304 Seamless Part # 26727

10" OD x 0.5" Wall x 9" ID Stainless Round Tube 304 Seamless -
Part #: 26727
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$728.75 for 1
$728.75 ea.

Dimensions

  • Outer Diameter: 10"
  • Wall: 0.5"
  • Inner Diameter: 9"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26727

10" OD x 0.625" Wall x 8.75" ID Stainless Round Tube 304 Seamless Part # 26733

10" OD x 0.625" Wall x 8.75" ID Stainless Round Tube 304 Seamless -
Part #: 26733
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$979.93 for 1
$979.93 ea.

Dimensions

  • Outer Diameter: 10"
  • Wall: 0.625"
  • Inner Diameter: 8.75"
Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-mob{product.code}
Material Meets These Standard(s): ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26733

Displaying 276 - 300 of 345 results

Results per page

Can't find what you're looking for?

Contact us for a custom quote