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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

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

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8 1/2" OD x 0.5" Wall x 7.5" ID Stainless Round Tube 304 Seamless Part # 26699

8 1/2" OD x 0.5" Wall x 7.5" ID Stainless Round Tube 304 Seamless -
Part #: 26699
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
$789.64 for 1
$789.64 ea.

Dimensions

  • Outer Diameter: 8.5"
  • Wall: 0.5"
  • 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
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large-diameter-stainless-round-tube-1superZoom_300Wx300H-desk26699

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
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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
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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
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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
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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
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Key Features

MTR FREE MTR Available
View more product details View more product details
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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
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
$1,228.18 for 1
$1,228.18 ea.

Dimensions

  • Outer Diameter: 9"
  • Wall: 0.75"
  • 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-desk26711

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

10mm OD x 1mm Wall x 8mm ID Stainless Round Tube 304 Metric 60" Length [+/- 2"] Part # 22393

10mm OD x 1mm Wall x 8mm ID Stainless Round Tube 304 Metric 60" Length [+/- 2"] -
Part #: 22393

Pack of 2

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
$316.01
$316.01 ea.

Dimensions

  • Outer Diameter: 10mm
  • Wall: 1mm
  • Inner Diameter: 8mm
Click for more details
stainless-round-tube-304-metric-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A312 , ASTM-A213 , ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
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stainless-round-tube-304-metric-1superZoom-desk22393

10mm OD x 2mm Wall x 6mm ID Stainless Round Tube 304 Metric 60" Length [+/- 2"] Part # 22394

10mm OD x 2mm Wall x 6mm ID Stainless Round Tube 304 Metric 60" Length [+/- 2"] -
Part #: 22394

Pack of 1

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
$231.76
$231.76 ea.

Dimensions

  • Outer Diameter: 10mm
  • Wall: 2mm
  • Inner Diameter: 6mm
Click for more details
stainless-round-tube-304-metric-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A312 , ASTM-A213 , ASTM-A269

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-round-tube-304-metric-1superZoom-desk22394

10mm OD x 1mm Wall x 8mm ID Stainless Round Tube 304 Metric 36" Length [+/- 6"] Part # 23065

10mm OD x 1mm Wall x 8mm ID Stainless Round Tube 304 Metric 36" Length [+/- 6"] -
Part #: 23065

Pack of 4

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
$329.29
$329.29 ea.

Dimensions

  • Outer Diameter: 10mm
  • Wall: 1mm
  • Inner Diameter: 8mm
Click for more details
stainless-round-tube-304-metric-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A213 , ASTM-A269 , ASTM-A312

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-round-tube-304-metric-1superZoom-desk23065

10mm OD x 1mm Wall x 8mm ID Stainless Round Tube 304 Metric 120" Length [+/- 6"] -  Part # 27641

10mm OD x 1mm Wall x 8mm ID Stainless Round Tube 304 Metric 120" Length [+/- 6"]-
Part #: 27641
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

10mm OD x 2mm Wall x 6mm ID Stainless Round Tube 304 Metric 96" Length [+/- 2"] Part # 26434

10mm OD x 2mm Wall x 6mm ID Stainless Round Tube 304 Metric 96" Length [+/- 2"] -
Part #: 26434

Pack of 1

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
$318.42
$318.42 ea.

Dimensions

  • Outer Diameter: 10mm
  • Wall: 2mm
  • Inner Diameter: 6mm
Click for more details
stainless-round-tube-304-metric-1superZoom-mob{product.code}

Key Features

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