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Stainless Steel Round Tube 316

-387 Products

Stainless Steel 316 Product Guide Product   | Stainless Steel 316 Round Tube Tolerances product

316 stainless steel round tube is normally used in natural gas/petroleum/oil, aerospace, food and beverage, industrial, cryogenic, architectural, and marine applications. 316 stainless steel round tube has high strength and excellent corrosion resistance, including in marine or extremely corrosive environments. Stronger, though less malleable and machinable than 304, 316 maintains its properties in cryogenic or high temperatures. 316 stainless steel round tube stock is available in full size and custom cut lengths. Order or start your project list today and see why Online Metals is one of the top 316 stainless steel tube suppliers in the market!

 

We carry 316 round tube in: Domestic Seamless | Metric | Seamless and Welded.

We carry Large Diameter Round Tube in custom cut and full size.

 

Relevant Knowledge Hub Resources: 5 Reasons to Cut to Size | The Weldability of Stainless Steel

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3" OD x 0.25" Wall x 2.5" ID Stainless Round Tube 316 Seamless - 
Part #: 14912

3" OD x 0.25" Wall x 2.5" ID Stainless Round Tube 316 Seamless -
Part #: 14912

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 3"
  • Wall: 0.25"
  • Inner Diameter: 2.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $257.49 ea.
  • 24″ (2 ft.) - $500.99 ea.
  • 36″ (3 ft.) - $683.80 ea.
  • 48″ (4 ft.) - $852.59 ea.
  • 72″ (6 ft.) - $1,204.21 ea.
  • 96″ (8 ft.) - $1,499.83 ea.
  • 144″ (12 ft.) - $1,867.00 ea.
  • 240″ (20 ft.) - $3,111.67 ea. -LTL freight rates apply
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.
Create Custom Cut

QTY

$257.49 ea.
$257.49 for 1

3" OD x 0.12" Wall x 2.76" ID Stainless Round Tube 316 Seamless - 
Part #: 12513

3" OD x 0.12" Wall x 2.76" ID Stainless Round Tube 316 Seamless -
Part #: 12513

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 3"
  • Wall: 0.12"
  • Inner Diameter: 2.76"
See all available dimensions for this product
  • 12″ (1 ft.) - $104.60 ea.
  • 24″ (2 ft.) - $203.46 ea.
  • 36″ (3 ft.) - $277.72 ea.
  • 48″ (4 ft.) - $346.27 ea.
  • 72″ (6 ft.) - $489.07 ea.
  • 96″ (8 ft.) - $609.12 ea.
  • 240″ (20 ft.) - $1,263.75 ea. -LTL freight rates apply
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.
Create Custom Cut

QTY

$104.60 ea.
$104.60 for 1

3" OD x 0.065" Wall x 2.87" ID Stainless Round Tube 316 Seamless - 
Part #: 14910

3" OD x 0.065" Wall x 2.87" ID Stainless Round Tube 316 Seamless -
Part #: 14910

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 3"
  • Wall: 0.065"
  • Inner Diameter: 2.87"
See all available dimensions for this product
  • 12″ (1 ft.) - $142.97 ea.
  • 24″ (2 ft.) - $270.20 ea.
  • 36″ (3 ft.) - $399.03 ea.
  • 48″ (4 ft.) - $517.39 ea.
  • 72″ (6 ft.) - $713.23 ea.
  • 96″ (8 ft.) - $913.27 ea.
  • 144″ (12 ft.) - $1,256.80 ea.
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.
Create Custom Cut

QTY

$142.97 ea.
$142.97 for 1

3mm OD x 0.5mm Wall Stainless Round Tube 316/316L Seamless 60" [+/- 2"] Pack of 4 - 
Part #: 25983

3mm OD x 0.5mm Wall Stainless Round Tube 316/316L Seamless 60" [+/- 2"] Pack of 4 -
Part #: 25983

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 3mm
  • Wall: 0.5mm
  • Inner Diameter: 2mm
See all available dimensions for this product
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

3 1/4" OD x 0.25" Wall x 2.5" ID Stainless Round Tube 316 Seamless - 
Part #: 20301

3 1/4" OD x 0.25" Wall x 2.5" ID Stainless Round Tube 316 Seamless -
Part #: 20301

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 3.25"
  • Wall: 0.25"
  • Inner Diameter: 2.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $206.09 ea.
  • 24″ (2 ft.) - $400.92 ea.
  • 36″ (3 ft.) - $547.25 ea.
  • 48″ (4 ft.) - $682.32 ea.
  • 72″ (6 ft.) - $963.71 ea.
  • 96″ (8 ft.) - $1,200.29 ea.
  • 144″ (12 ft.) - $1,494.13 ea.
  • 240″ (20 ft.) - $2,490.24 ea. -LTL freight rates apply
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

$206.09 ea.
$206.09 for 1

3 1/2" OD x 0.25" Wall x 3" ID Stainless Round Tube 316 Seamless - 
Part #: 28865

3 1/2" OD x 0.25" Wall x 3" ID Stainless Round Tube 316 Seamless-
Part #: 28865

Click for more details

Dimensions

  • Outer Diameter: 3.5"
  • Wall: 0.25"
  • Inner Diameter: 3"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" OD x 0.25" Wall x 3.5" ID Stainless Round Tube 316 Seamless - 
Part #: 20339

4" OD x 0.25" Wall x 3.5" ID Stainless Round Tube 316 Seamless -
Part #: 20339

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 4"
  • Wall: 0.25"
  • Inner Diameter: 3.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $259.04 ea.
  • 24″ (2 ft.) - $489.57 ea.
  • 36″ (3 ft.) - $723.00 ea.
  • 48″ (4 ft.) - $937.43 ea.
  • 72″ (6 ft.) - $1,292.28 ea.
  • 96″ (8 ft.) - $1,654.74 ea.
  • 240″ (20 ft.) - $3,795.25 ea. -LTL freight rates apply
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.
Create Custom Cut

QTY

$259.04 ea.
$259.04 for 1

4" OD x 0.083" Wall x 3.834" ID Stainless Round Tube 316 Seamless - 
Part #: 14914

4" OD x 0.083" Wall x 3.834" ID Stainless Round Tube 316 Seamless -
Part #: 14914

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 4"
  • Wall: 0.083"
  • Inner Diameter: 3.834"
See all available dimensions for this product
  • 12″ (1 ft.) - $231.92 ea.
  • 24″ (2 ft.) - $451.18 ea.
  • 36″ (3 ft.) - $615.84 ea.
  • 48″ (4 ft.) - $767.85 ea.
  • 72″ (6 ft.) - $1,084.53 ea.
  • 96″ (8 ft.) - $1,350.75 ea.
  • 144″ (12 ft.) - $1,681.46 ea.
  • 240″ (20 ft.) - $2,802.41 ea. -LTL freight rates apply
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.
Create Custom Cut

QTY

$231.92 ea.
$231.92 for 1

4" OD x 0.12" Wall x 3.76" ID Stainless Round Tube 316 Seamless - 
Part #: 14915

4" OD x 0.12" Wall x 3.76" ID Stainless Round Tube 316 Seamless -
Part #: 14915

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 4"
  • Wall: 0.12"
  • Inner Diameter: 3.76"
See all available dimensions for this product
  • 12″ (1 ft.) - $155.42 ea.
  • 24″ (2 ft.) - $302.37 ea.
  • 36″ (3 ft.) - $412.72 ea.
  • 48″ (4 ft.) - $514.62 ea.
  • 72″ (6 ft.) - $726.84 ea.
  • 96″ (8 ft.) - $905.28 ea.
  • 144″ (12 ft.) - $1,126.89 ea.
  • 240″ (20 ft.) - $1,878.16 ea. -LTL freight rates apply
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.
Create Custom Cut

QTY

$155.42 ea.
$155.42 for 1

4" OD x 0.083" Wall x 3.83" ID Stainless Round Tube 316 Welded - 
Part #: 23485

4" OD x 0.083" Wall x 3.83" ID Stainless Round Tube 316 Welded -
Part #: 23485

Click for more details

stainless-round-tube-316-welded-1superZoom

Dimensions

  • Outer Diameter: 4"
  • Wall: 0.083"
  • Inner Diameter: 3.83"
See all available dimensions for this product
  • 12″ (1 ft.) - $87.89 ea.
  • 24″ (2 ft.) - $171.00 ea.
  • 36″ (3 ft.) - $233.39 ea.
  • 48″ (4 ft.) - $291.02 ea.
  • 72″ (6 ft.) - $411.03 ea.
  • 96″ (8 ft.) - $511.93 ea.
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.
Create Custom Cut

QTY

$87.89 ea.
$87.89 for 1

4mm OD x 1mm Wall Stainless Round Tube 316/316L Seamless 60" [+/- 2"] Pack of 4 - 
Part #: 25985

4mm OD x 1mm Wall Stainless Round Tube 316/316L Seamless 60" [+/- 2"] Pack of 4 -
Part #: 25985

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 4mm
  • Wall: 1mm
  • Inner Diameter: 2mm
See all available dimensions for this product

Pack of 4

QTY

$164.43 ea.
$164.43

5" OD x 0.065" Wall x 4.87" ID Stainless Round Tube 316 Welded - 
Part #: 12498

5" OD x 0.065" Wall x 4.87" ID Stainless Round Tube 316 Welded -
Part #: 12498

Click for more details

stainless-round-tube-316-welded-1superZoom

Dimensions

  • Outer Diameter: 5"
  • Wall: 0.065"
  • Inner Diameter: 4.87"
See all available dimensions for this product
  • 12″ (1 ft.) - $125.18 ea.
  • 24″ (2 ft.) - $243.56 ea.
  • 36″ (3 ft.) - $332.41 ea.
  • 48″ (4 ft.) - $414.48 ea.
  • 72″ (6 ft.) - $585.43 ea.
  • 96″ (8 ft.) - $729.12 ea.
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.
Create Custom Cut

QTY

$125.18 ea.
$125.18 for 1

5" OD x 0.25" Wall x 4.5" ID Stainless Round Tube 316 Seamless - 
Part #: 27646

5" OD x 0.25" Wall x 4.5" ID Stainless Round Tube 316 Seamless-
Part #: 27646

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 5"
  • Wall: 0.25"
  • Inner Diameter: 4.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5" OD x 0.5" Wall x 4" ID Stainless Round Tube 316 Seamless - 
Part #: 28035

5" OD x 0.5" Wall x 4" ID Stainless Round Tube 316 Seamless-
Part #: 28035

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 5"
  • Wall: 0.5"
  • Inner Diameter: 4"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5" OD x 0.12" Wall x 4.76" ID Stainless Round Tube 316 Welded - 
Part #: 27498

5" OD x 0.12" Wall x 4.76" ID Stainless Round Tube 316 Welded -
Part #: 27498

Click for more details

stainless-round-tube-316-welded-1superZoom

Dimensions

  • Outer Diameter: 5"
  • Wall: 0.12"
  • Inner Diameter: 4.76"
See all available dimensions for this product
  • 12″ (1 ft.) - $295.96 ea.
  • 24″ (2 ft.) - $575.81 ea.
  • 36″ (3 ft.) - $785.93 ea.
  • 48″ (4 ft.) - $979.96 ea.
  • 72″ (6 ft.) - $1,384.10 ea.
  • 96″ (8 ft.) - $1,723.88 ea.
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.
Create Custom Cut

QTY

$295.96 ea.
$295.96 for 1

5" OD x 0.75" Wall x 3.5" ID Stainless Round Tube 316 Seamless - 
Part #: 28838

5" OD x 0.75" Wall x 3.5" ID Stainless Round Tube 316 Seamless-
Part #: 28838

Click for more details

Dimensions

  • Outer Diameter: 5"
  • Wall: 0.75"
  • Inner Diameter: 3.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5 1/4" OD x 0.12" Wall x 5.01" ID Stainless Round Tube 316 Seamless - 
Part #: 27497

5 1/4" OD x 0.12" Wall x 5.01" ID Stainless Round Tube 316 Seamless -
Part #: 27497

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 5.25"
  • Wall: 0.12"
  • Inner Diameter: 5.01"
See all available dimensions for this product
  • 12″ (1 ft.) - $317.16 ea.
  • 24″ (2 ft.) - $617.05 ea.
  • 36″ (3 ft.) - $842.23 ea.
  • 48″ (4 ft.) - $1,050.13 ea.
  • 72″ (6 ft.) - $1,483.22 ea.
  • 96″ (8 ft.) - $1,847.31 ea.
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.
Create Custom Cut

QTY

$317.16 ea.
$317.16 for 1

5 3/4" OD x 1" Wall x 3.75" ID Stainless Round Tube 316 Seamless - 
Part #: 28146

5 3/4" OD x 1" Wall x 3.75" ID Stainless Round Tube 316 Seamless-
Part #: 28146

Click for more details

stainless-round-tube-316-seamless-1superZoom

Dimensions

  • Outer Diameter: 5.75"
  • Wall: 1"
  • Inner Diameter: 3.75"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5 3/4" OD x 0.25" Wall x 5.25" ID Stainless Round Tube 316 Seamless - 
Part #: 28971

5 3/4" OD x 0.25" Wall x 5.25" ID Stainless Round Tube 316 Seamless-
Part #: 28971

Click for more details

Dimensions

  • Outer Diameter: 5.75"
  • Wall: 0.25"
  • Inner Diameter: 5.25"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

6" OD x 0.12" Wall x 5.76" ID Stainless Round Tube 316 Welded - 
Part #: 21021

6" OD x 0.12" Wall x 5.76" ID Stainless Round Tube 316 Welded -
Part #: 21021

Click for more details

large-diameter-stainless-round-tube-1superZoom

Dimensions

  • Outer Diameter: 6"
  • Wall: 0.12"
  • Inner Diameter: 5.76"
See all available dimensions for this product
  • 12″ (1 ft.) - $283.37 ea.
  • 24″ (2 ft.) - $551.29 ea.
  • 36″ (3 ft.) - $752.47 ea.
  • 48″ (4 ft.) - $938.21 ea.
  • 72″ (6 ft.) - $1,325.13 ea.
  • 96″ (8 ft.) - $1,650.42 ea.
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.
Create Custom Cut

QTY

$283.37 ea.
$283.37 for 1

6" OD x 0.188" Wall x 5.624" ID Stainless Round Tube 316 Seamless - 
Part #: 22632

6" OD x 0.188" Wall x 5.624" ID Stainless Round Tube 316 Seamless-
Part #: 22632

Click for more details

large-diameter-stainless-round-tube-1superZoom

Dimensions

  • Outer Diameter: 6"
  • Wall: 0.188"
  • Inner Diameter: 5.624"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

6" OD x 0.25" Wall x 5.5" ID Stainless Round Tube 316 Seamless - 
Part #: 23127

6" OD x 0.25" Wall x 5.5" ID Stainless Round Tube 316 Seamless -
Part #: 23127

Click for more details

large-diameter-stainless-round-tube-1superZoom

Dimensions

  • Outer Diameter: 6"
  • Wall: 0.25"
  • Inner Diameter: 5.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $368.61 ea.
  • 24″ (2 ft.) - $696.73 ea.
  • 36″ (3 ft.) - $1,028.86 ea.
  • 48″ (4 ft.) - $1,334.03 ea.
  • 72″ (6 ft.) - $1,839.03 ea.
  • 96″ (8 ft.) - $2,354.81 ea.
  • 240″ (20 ft.) - $5,400.93 ea. -LTL freight rates apply
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.
Create Custom Cut

QTY

$368.61 ea.
$368.61 for 1

6" OD x 0.188" Wall x 5.624" ID Stainless Round Tube 316 Welded - 
Part #: 23371

6" OD x 0.188" Wall x 5.624" ID Stainless Round Tube 316 Welded-
Part #: 23371

Click for more details

large-diameter-stainless-round-tube-1superZoom

Dimensions

  • Outer Diameter: 6"
  • Wall: 0.188"
  • Inner Diameter: 5.624"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

6" OD x 0.12" Wall x 5.76" ID Stainless Round Tube 316 Seamless - 
Part #: 23398

6" OD x 0.12" Wall x 5.76" ID Stainless Round Tube 316 Seamless-
Part #: 23398

Click for more details

large-diameter-stainless-round-tube-1superZoom

Dimensions

  • Outer Diameter: 6"
  • Wall: 0.12"
  • Inner Diameter: 5.76"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

6" OD x 0.083" Wall x 5.834" ID Stainless Round Tube 316 Welded - 
Part #: 28147

6" OD x 0.083" Wall x 5.834" ID Stainless Round Tube 316 Welded-
Part #: 28147

Click for more details

Dimensions

  • Outer Diameter: 6"
  • Wall: 0.083"
  • Inner Diameter: 5.834"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

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