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Cast Iron Pipe Fittings ASTM-A197

ASTM A197 cast iron pipe fittings are manufactured to strict standards for malleable iron, offering improved toughness and reduced brittleness compared to traditional cast iron. These fittings are designed for threaded piping systems used in water, gas, air, and mechanical applications where impact resistance and pressure reliability are required. Heat-treated for enhanced ductility, ASTM A197 fittings provide dependable performance in both commercial and industrial environments. OnlineMetals supplies ASTM A197 pipe fittings in common sizes and configurations, making it easy to source compliant components for maintenance, upgrades, or new construction. Shop ASTM A197 cast iron pipe fittings at OnlineMetals today and ensure your system meets industry standards with confidence.

467 Results

2.5" 150# Ductile Iron Black Malleable Tee Part # mp-00039841

2.5" 150# Ductile Iron Black Malleable Tee -
Part #: mp-00039841
Sold & Shipped by GetPipe.com

Each 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
$26.79
$26.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 2.5"
  • Fitting Type: Tee
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

4" x 2.5" 150# Malleable Iron Black Reducing Coupling Part # mp-00039790

4" x 2.5" 150# Malleable Iron Black Reducing Coupling -
Part #: mp-00039790
Sold & Shipped by GetPipe.com

Each 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
$52.79
$52.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 4 X 2.5
  • Fitting Type: Coupling
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

4" x 3" 150# Ductile Iron Flanged Concentric Reducer Part # mp-00040080

4" x 3" 150# Ductile Iron Flanged Concentric Reducer -
Part #: mp-00040080
Sold & Shipped by GetPipe.com

Each 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
$123.88
$123.88 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 4 X 3
  • Fitting Type: Reducer
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

2.5" 125# Cast Iron Threaded Companion Flange Part # mp-00040061

2.5" 125# Cast Iron Threaded Companion Flange -
Part #: mp-00040061
Sold & Shipped by GetPipe.com

Each 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
$33.03
$33.03 ea.
Camera Expand Details

Dimensions

  • Class: Class 125
  • Nominal: 2.5"
  • Fitting Type: Flange
  • Hole Diameter: 0.75"
  • Number of Holes: 4"
  • Outer Diameter: 7"
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

2.5" 150# Ductile Iron Flanged 45° Elbow Part # mp-00039945

2.5" 150# Ductile Iron Flanged 45° Elbow -
Part #: mp-00039945
Sold & Shipped by GetPipe.com

Each 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
$217.21
$217.21 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 2.5"
  • Fitting Type: Elbow
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

8" x 4" 150# Ductile Iron Flanged Concentric Reducer Part # mp-00039831

8" x 4" 150# Ductile Iron Flanged Concentric Reducer -
Part #: mp-00039831
Sold & Shipped by GetPipe.com

Each 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
$291.72
$291.72 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 8 X 4
  • Fitting Type: Reducer
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

2.5" 150# Ductile Iron Black Malleable 90° Elbow Part # mp-00040119

2.5" 150# Ductile Iron Black Malleable 90° Elbow -
Part #: mp-00040119
Sold & Shipped by GetPipe.com

Each 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
$17.79
$17.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 2.5"
  • Fitting Type: Elbow
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.75" 150# Black Malleable Iron 90° Side Outlet Elbow Part # mp-00039979

0.75" 150# Black Malleable Iron 90° Side Outlet Elbow -
Part #: mp-00039979
Sold & Shipped by GetPipe.com

Each 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
$3.99
$3.99 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 0.75"
  • Fitting Type: Elbow
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.125" 150# Ductile Iron Black Malleable 90° Elbow Part # mp-00040186

0.125" 150# Ductile Iron Black Malleable 90° Elbow -
Part #: mp-00040186
Sold & Shipped by GetPipe.com

Each 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
$1.79
$1.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 0.125"
  • Fitting Type: Elbow
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.25" 150# Ductile Iron Black Malleable Cross Part # mp-00039915

0.25" 150# Ductile Iron Black Malleable Cross -
Part #: mp-00039915
Sold & Shipped by GetPipe.com

Each 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
$4.79
$4.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 0.25"
  • Fitting Type: Cross
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

1.25" 150# Malleable Iron Black 45° Lateral Part # mp-00039982

1.25" 150# Malleable Iron Black 45° Lateral -
Part #: mp-00039982
Sold & Shipped by GetPipe.com

Each 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
$12.49
$12.49 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 1.25"
  • Fitting Type: Lateral
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.75" 150# Black Malleable Iron Side Outlet Tee Part # mp-00040171

0.75" 150# Black Malleable Iron Side Outlet Tee -
Part #: mp-00040171
Sold & Shipped by GetPipe.com

Each 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
$8.79
$8.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 0.75"
  • Fitting Type: Tee
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

6" x 4" 150# Ductile Iron Flanged Concentric Reducer Part # mp-00040116

6" x 4" 150# Ductile Iron Flanged Concentric Reducer -
Part #: mp-00040116
Sold & Shipped by GetPipe.com

Each 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
$194.48
$194.48 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 6 X 4
  • Fitting Type: Reducer
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

4" x 2.5" 150# Ductile Iron Flanged Concentric Reducer Part # mp-00040219

4" x 2.5" 150# Ductile Iron Flanged Concentric Reducer -
Part #: mp-00040219
Sold & Shipped by GetPipe.com

Each 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
$231.77
$231.77 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 4 X 2.5
  • Fitting Type: Reducer
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

4" X 3" 150# Ductile Iron Flanged Eccentric Reducer Part # mp-00040165

4" X 3" 150# Ductile Iron Flanged Eccentric Reducer -
Part #: mp-00040165
Sold & Shipped by GetPipe.com

Each 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
$154.51
$154.51 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 4 X 3
  • Fitting Type: Reducer
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

5" x 4" 150# Ductile Iron Flanged Concentric Reducer Part # mp-00039922

5" x 4" 150# Ductile Iron Flanged Concentric Reducer -
Part #: mp-00039922
Sold & Shipped by GetPipe.com

Each 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
$290.38
$290.38 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 5 X 4
  • Fitting Type: Reducer
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

8" x 5" 150# Ductile Iron Flanged Concentric Reducer Part # mp-00039750

8" x 5" 150# Ductile Iron Flanged Concentric Reducer -
Part #: mp-00039750
Sold & Shipped by GetPipe.com

Each 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
$358.32
$358.32 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 8 X 5
  • Fitting Type: Reducer
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

8" x 6" 150# Ductile Iron Flanged Reducing 90° Elbow Part # mp-00039732

8" x 6" 150# Ductile Iron Flanged Reducing 90° Elbow -
Part #: mp-00039732
Sold & Shipped by GetPipe.com

Each 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
$435.57
$435.57 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 8 X 6
  • Fitting Type: Elbow
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

4" 125# Cast Iron Threaded Companion Flange Part # mp-00040133

4" 125# Cast Iron Threaded Companion Flange -
Part #: mp-00040133
Sold & Shipped by GetPipe.com

Each 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
$57.29
$57.29 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.94"
  • Class: Class 125
  • Nominal: 4"
  • Fitting Type: Flange
  • Hole Diameter: 0.75"
  • Number of Holes: 8"
  • Outer Diameter: 9"
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.125" 150# Ductile Iron Black Malleable Street 90° Elbow Part # mp-00040202

0.125" 150# Ductile Iron Black Malleable Street 90° Elbow -
Part #: mp-00040202
Sold & Shipped by GetPipe.com

Each 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
$2.79
$2.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 0.125"
  • Fitting Type: Elbow
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.125" 150# Ductile Iron Black Malleable Tee Part # mp-00040074

0.125" 150# Ductile Iron Black Malleable Tee -
Part #: mp-00040074
Sold & Shipped by GetPipe.com

Each 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
$2.79
$2.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 0.125"
  • Fitting Type: Tee
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.125" 150# Ductile Iron Black Malleable Banded Coupling Part # mp-00040066

0.125" 150# Ductile Iron Black Malleable Banded Coupling -
Part #: mp-00040066
Sold & Shipped by GetPipe.com

Each 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
$2.49
$2.49 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 0.125"
  • Fitting Type: Coupling
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.125" 150# Ductile Iron Black Malleable Cap Part # mp-00040057

0.125" 150# Ductile Iron Black Malleable Cap -
Part #: mp-00040057
Sold & Shipped by GetPipe.com

Each 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
$1.79
$1.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 0.125"
  • Fitting Type: Cap
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.125" 150# Ductile Iron Black Malleable 45° Elbow Part # mp-00039895

0.125" 150# Ductile Iron Black Malleable 45° Elbow -
Part #: mp-00039895
Sold & Shipped by GetPipe.com

Each 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
$2.79
$2.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 0.125"
  • Fitting Type: Elbow
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.125" 150# Ductile Iron Black Malleable Street 45° Elbow Part # mp-00039757

0.125" 150# Ductile Iron Black Malleable Street 45° Elbow -
Part #: mp-00039757
Sold & Shipped by GetPipe.com

Each 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
$3.79
$3.79 ea.
Camera Expand Details

Dimensions

  • Class: Class 150
  • Nominal: 0.125"
  • Fitting Type: Elbow
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

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