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Stainless Steel Welded 316 Pipe

Our 316 welded stainless steel pipe provides superior corrosion resistance for marine and industrial chemical applications. These pipes are commonly used for saltwater transport, chemical exhaust lines, and wastewater treatment systems. The addition of molybdenum in the 316 alloy offers exceptional protection against chloride-induced pitting and crevice corrosion. This material is the standard choice for offshore energy and naval engineering due to its rugged durability. Onlinemetals.com stocks 316 welded pipe in multiple sizes to help you build systems that last in harsh environments.

3/8" Nom. Schedule 40 Stainless Pipe 316/316L Welded Part # 19700

3/8" Nom. Schedule 40 Stainless Pipe 316/316L Welded -
Part #: 19700

Dimensions

  • Inner Diameter: 0.493"
  • Nominal: 0.375"
  • Outer Diameter: 0.675"
  • Schedule: Schedule 40
  • Wall: 0.091"
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1/2" Nom. Schedule 40 Stainless Pipe 316/316L Welded Part # 6861

1/2" Nom. Schedule 40 Stainless Pipe 316/316L Welded -
Part #: 6861

QTY

Update
$12.02 for 1
$12.02 ea.

Dimensions

  • Inner Diameter: 0.622"
  • Nominal: 0.5"
  • Outer Diameter: 0.84"
  • Schedule: Schedule 40
  • Wall: 0.11"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1/2" Nom. Schedule 10 Stainless Pipe 316/316L Welded Part # 19690

1/2" Nom. Schedule 10 Stainless Pipe 316/316L Welded -
Part #: 19690

QTY

Update
$10.00 for 1
$10.00 ea.

Dimensions

  • Inner Diameter: 0.674"
  • Nominal: 0.5"
  • Outer Diameter: 0.84"
  • Schedule: Schedule 10
  • Wall: 0.083"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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3/4" Nom. Schedule 40 Stainless Pipe 316/316L Welded Part # 22623

3/4" Nom. Schedule 40 Stainless Pipe 316/316L Welded -
Part #: 22623

QTY

Update
$16.38 for 1
$16.38 ea.

Dimensions

  • Inner Diameter: 0.82"
  • Nominal: 0.75"
  • Outer Diameter: 1.05"
  • Schedule: Schedule 40
  • Wall: 0.113"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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3/4" Nom. Schedule 80 Stainless Pipe 316/316LWelded Part # 20782

3/4" Nom. Schedule 80 Stainless Pipe 316/316LWelded -
Part #: 20782

QTY

Update
$25.78 for 1
$25.78 ea.

Dimensions

  • Inner Diameter: 0.742"
  • Nominal: 0.75"
  • Outer Diameter: 1.05"
  • Schedule: Schedule 80
  • Wall: 0.154"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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3/4" Nom. Schedule 10 Stainless Pipe 316/316L Welded Part # 19691

3/4" Nom. Schedule 10 Stainless Pipe 316/316L Welded -
Part #: 19691

QTY

Update
$12.84 for 1
$12.84 ea.

Dimensions

  • Inner Diameter: 0.884"
  • Nominal: 0.75"
  • Outer Diameter: 1.05"
  • Schedule: Schedule 10
  • Wall: 0.083"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1" Nom. Schedule 40 Stainless Pipe 316/316L Welded Part # 6985

1" Nom. Schedule 40 Stainless Pipe 316/316L Welded -
Part #: 6985

QTY

Update
$24.13 for 1
$24.13 ea.

Dimensions

  • Inner Diameter: 1.049"
  • Nominal: 1"
  • Outer Diameter: 1.312"
  • Schedule: Schedule 40
  • Wall: 0.13"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1" Nom. Schedule 10 Stainless Pipe 316/316L Welded Part # 19692

1" Nom. Schedule 10 Stainless Pipe 316/316L Welded -
Part #: 19692

Dimensions

  • Inner Diameter: 1.097"
  • Nominal: 1"
  • Outer Diameter: 1.315"
  • Schedule: Schedule 10
  • Wall: 0.109"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1" Nom. Schedule 80 Stainless Pipe 316/316L Welded Part # 15226

1" Nom. Schedule 80 Stainless Pipe 316/316L Welded -
Part #: 15226

QTY

Update
$39.39 for 1
$39.39 ea.

Dimensions

  • Inner Diameter: 0.96"
  • Nominal: 1"
  • Outer Diameter: 1.32"
  • Schedule: Schedule 80
  • Wall: 0.18"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1 1/4" Nom. Schedule 80 Stainless Pipe 316/316L Welded Part # 7105

1 1/4" Nom. Schedule 80 Stainless Pipe 316/316L Welded -
Part #: 7105

QTY

Update
$48.76 for 1
$48.76 ea.

Dimensions

  • Nominal: 1.25"
  • Outer Diameter: 1.66"
  • Schedule: Schedule 80
  • Wall: 0.191"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1 1/4" Nom. Schedule 40 No. 4 Finish Stainless Pipe 316/316L Welded 60" Length Part # 27391

1 1/4" Nom. Schedule 40 No. 4 Finish Stainless Pipe 316/316L Welded 60" Length -
Part #: 27391

Dimensions

  • Inner Diameter: 1.38"
  • Nominal: 1.25"
  • Outer Diameter: 1.66"
  • Schedule: Schedule 40
  • Wall: 0.14"
View more product details Click for more details
2023-01-31-No4Stainless-RoundTube-2-1000-min-superZoom_300Wx300H

1 1/4" Nom. Schedule 40 Stainless Pipe 316/316L Welded Part # 19701

1 1/4" Nom. Schedule 40 Stainless Pipe 316/316L Welded -
Part #: 19701

Dimensions

  • Inner Diameter: 1.38"
  • Nominal: 1.25"
  • Outer Diameter: 1.66"
  • Schedule: Schedule 40
  • Wall: 0.14"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1 1/4" Nom. Schedule 10 Stainless Pipe 316/316L Welded Part # 19693

1 1/4" Nom. Schedule 10 Stainless Pipe 316/316L Welded -
Part #: 19693

QTY

Update
$31.74 for 1
$31.74 ea.

Dimensions

  • Inner Diameter: 1.442"
  • Nominal: 1.25"
  • Outer Diameter: 1.66"
  • Schedule: Schedule 10
  • Wall: 0.109"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 1/2" Nom. Schedule 40 No. 4 Finish Stainless Pipe 316/316L Welded 60" Length Part # 27389

1 1/2" Nom. Schedule 40 No. 4 Finish Stainless Pipe 316/316L Welded 60" Length -
Part #: 27389

Dimensions

  • Inner Diameter: 1.6"
  • Nominal: 1.5"
  • Outer Diameter: 1.9"
  • Schedule: Schedule 40
  • Wall: 0.15"
View more product details Click for more details
2023-01-31-No4Stainless-RoundTube-2-1000-min-superZoom_300Wx300H

1 1/2" Nom. Schedule 40 Stainless Pipe 316/316L Welded Part # 19702

1 1/2" Nom. Schedule 40 Stainless Pipe 316/316L Welded -
Part #: 19702

QTY

Update
$38.23 for 1
$38.23 ea.

Dimensions

  • Inner Diameter: 1.61"
  • Nominal: 1.5"
  • Outer Diameter: 1.9"
  • Schedule: Schedule 40
  • Wall: 0.145"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 1/2" Nom. Schedule 10 Stainless Pipe 316/316L Welded Part # 19694

1 1/2" Nom. Schedule 10 Stainless Pipe 316/316L Welded -
Part #: 19694

Dimensions

  • Inner Diameter: 1.682"
  • Nominal: 1.5"
  • Outer Diameter: 1.9"
  • Schedule: Schedule 10
  • Wall: 0.109"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1 1/2" Nom. Schedule 80 Stainless Pipe 316/316L Welded Part # 13007

1 1/2" Nom. Schedule 80 Stainless Pipe 316/316L Welded -
Part #: 13007

QTY

Update
$59.78 for 1
$59.78 ea.

Dimensions

  • Inner Diameter: 1.5"
  • Nominal: 1.5"
  • Outer Diameter: 1.9"
  • Schedule: Schedule 80
  • Wall: 0.2"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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2" Nom. Schedule 80 Stainless Pipe 316/316L Welded Part # 7835

2" Nom. Schedule 80 Stainless Pipe 316/316L Welded -
Part #: 7835

QTY

Update
$79.21 for 1
$79.21 ea.

Dimensions

  • Inner Diameter: 1.939"
  • Nominal: 2"
  • Outer Diameter: 2.375"
  • Schedule: Schedule 80
  • Wall: 0.218"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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2" Nom. Schedule 40 Stainless Pipe 316/316L Welded Part # 7751

2" Nom. Schedule 40 Stainless Pipe 316/316L Welded -
Part #: 7751

QTY

Update
$46.74 for 1
$46.74 ea.

Dimensions

  • Inner Diameter: 2.067"
  • Nominal: 2"
  • Outer Diameter: 2.38"
  • Schedule: Schedule 40
  • Wall: 0.15"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

2" Nom. Schedule 10 Stainless Pipe 316/316L Welded Part # 19695

2" Nom. Schedule 10 Stainless Pipe 316/316L Welded -
Part #: 19695

Dimensions

  • Inner Diameter: 2.157"
  • Nominal: 2"
  • Outer Diameter: 2.375"
  • Schedule: Schedule 10
  • Wall: 0.109"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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2 1/2" Nom. Schedule 80 Stainless Pipe 316/316L Welded Part # 7891

2 1/2" Nom. Schedule 80 Stainless Pipe 316/316L Welded -
Part #: 7891

QTY

Update
$134.75 for 1
$134.75 ea.
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Dimensions

  • Inner Diameter: 2.323"
  • Nominal: 2.5"
  • Outer Diameter: 2.875"
  • Schedule: Schedule 80
  • Wall: 0.276"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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2 1/2" Nom. Schedule 10 Stainless Pipe 316/316L Welded Part # 19696

2 1/2" Nom. Schedule 10 Stainless Pipe 316/316L Welded -
Part #: 19696

Dimensions

  • Inner Diameter: 2.635"
  • Nominal: 2.5"
  • Outer Diameter: 2.875"
  • Schedule: Schedule 10
  • Wall: 0.12"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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2 1/2" Nom. Schedule 40 Stainless Pipe 316/316L Welded Part # 12511

2 1/2" Nom. Schedule 40 Stainless Pipe 316/316L Welded -
Part #: 12511

QTY

Update
$84.04 for 1
$84.04 ea.

Dimensions

  • Inner Diameter: 2.469"
  • Nominal: 2.5"
  • Outer Diameter: 2.875"
  • Schedule: Schedule 40
  • Wall: 0.203"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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3" Nom. Schedule 5 Stainless Pipe 316/316L Welded Part # 27597

3" Nom. Schedule 5 Stainless Pipe 316/316L Welded -
Part #: 27597

QTY

Update
$48.03 for 1
$48.03 ea.

Dimensions

  • Inner Diameter: 3.334"
  • Nominal: 3"
  • Outer Diameter: 3.5"
  • Schedule: Schedule 5
  • Wall: 0.08"
View more product details Click for more details
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Key Features

CUSTOM CUT MTR FREEMTRAvailable
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3" Nom. Schedule 80 Stainless Pipe 316/316LWelded Part # 19707

3" Nom. Schedule 80 Stainless Pipe 316/316LWelded -
Part #: 19707

Dimensions

  • Inner Diameter: 2.9"
  • Nominal: 3"
  • Outer Diameter: 3.5"
  • Schedule: Schedule 80
  • Wall: 0.3"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A312,ASTM-A999

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

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