Skip to Content

Integraflow Store 

  1. Products
  2. Mild Steel
  3. Nominal Bore
  4. Pipe
  5. Seamless Schedule A106

Seamless Schedule A106

Seamless Carbon Steel Pipe – ASTM A106 Grade B

Integraflow supplies ASTM A106 Grade B seamless carbon steel pipe in Standard Weight (STD), Schedule 40, Extra Strong (XS) / Schedule 80, Schedule 160, and Double Extra Strong (XXS) wall thicknesses, with options for hot dip galvanised finish and NPT threaded ends with couplings, ideal for high-pressure and temperature applications across industrial and mechanical systems.

List 600
Sort By: Name (A-Z)

Seamless Schedule A106

DN15 (1/2" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 21.3mm
Wall Thickness (WT): 2.77mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 1.27 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 19.60 19.6 GBP
DN15 (1/2" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 21.3mm
Wall Thickness (WT): 3.73mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 1.62 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 21.35 21.35 GBP
DN15 (1/2" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE (NPT) HOT DIP GALVANISED
Outside Diameter (OD): 21.3mm
Wall Thickness (WT): 3.73mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 1.62 kg
Construction: Seamless
Finish: Hot Dip Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification
£ 60.62 60.62 GBP
DN20 (3/4" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 26.9mm
Wall Thickness (WT): 2.87mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 1.69 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Contact us for pricing 0.0 GBP
DN20 (3/4" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 26.9mm
Wall Thickness (WT): 3.91mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 2.2 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 23.10 23.1 GBP
DN20 (3/4" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE (EUROPEAN ORIGIN)
Outside Diameter (OD): 26.9mm
Wall Thickness (WT): 3.91mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 2.2 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Origin: European (EU)
£ 70.00 70.0 GBP
DN20 (3/4" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE (NPT) HOT DIP GALVANISED
Outside Diameter (OD): 26.9mm
Wall Thickness (WT): 3.91mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 2.2 kg
Construction: Seamless
Finish: Hot Dip Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification
£ 63.00 63.0 GBP
DN25 (1" NB) SCHEDULE 160 A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 33.4mm
Wall Thickness (WT): 6.35mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 160
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 4.24 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Contact us for pricing 0.0 GBP
DN25 (1" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 33.4mm
Wall Thickness (WT): 3.38mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 2.5 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 27.65 27.65 GBP
DN25 (1" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE (EUROPEAN ORIGIN)
Outside Diameter (OD): 33.4mm
Wall Thickness (WT): 3.38mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 2.5 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Origin: European (EU)
£ 70.00 70.0 GBP
DN25 (1" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 33.4mm
Wall Thickness (WT): 4.55mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 3.24 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 31.99 31.99 GBP
DN25 (1" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE (NPT) HOT DIP GALVANISED
Outside Diameter (OD): 33.4mm
Wall Thickness (WT): 4.55mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 3.24 kg
Construction: Seamless
Finish: Hot Dip Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification
£ 86.17 86.17 GBP
DN32 (1.1/4" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 42.4mm
Wall Thickness (WT): 3.56mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 3.39 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 42.4mm
Wall Thickness (WT): 4.85mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 4.47 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE (NPT) HOT DIP GALVANISED
Outside Diameter (OD): 42.4mm
Wall Thickness (WT): 4.85mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 4.47 kg
Construction: Seamless
Finish: Hot Dip Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification
£ 102.62 102.62 GBP
DN40 (1.1/2" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 3.68mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 4.05 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 40.95 40.95 GBP
DN40 (1.1/2" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 5.08mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 5.41 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 51.73 51.73 GBP
DN40 (1.1/2" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE (NPT) HOT DIP GALVANISED
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 5.08mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 5.41 kg
Construction: Seamless
Finish: Hot Dip Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification
£ 107.31 107.31 GBP
DN50 (2" NB) SCHEDULE 160 A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 8.7mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 160 ASME B36.10 / B36.19
Standard Length: 6 meters
Weight Per Meter: 11.11 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 252.00 252.0 GBP
DN50 (2" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 3.91mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 5.44 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 150.36 150.36 GBP
DN50 (2" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE (EUROPEAN ORIGIN)
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 3.91mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 5.44 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Origin: European (EU)
£ 140.00 140.0 GBP
DN50 (2" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 5.54mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 7.48 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 63.63 63.63 GBP
DN65 (2.1/2" NB) SCHEDULE 160 A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 73mm
Wall Thickness (WT): 9.53mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 160 ASME B36.10 / B36.19
Standard Length: 6 meters
Weight Per Meter: 14.92 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Contact us for pricing 0.0 GBP
DN65 (2.1/2" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 73mm
Wall Thickness (WT): 5.16mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 8.63 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 137.41 137.41 GBP
DN65 (2.1/2" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 73mm
Wall Thickness (WT): 7.01mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 11.41 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Contact us for pricing 0.0 GBP
DN80 (3" NB) SCHEDULE 160 A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 88.9mm
Wall Thickness (WT): 11.13mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 160 ASME B36.10 / B36.19
Standard Length: 6 meters
Weight Per Meter: 21.35 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Contact us for pricing 0.0 GBP
DN80 (3" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 88.9mm
Wall Thickness (WT): 5.49mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight)
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 11.11 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 95.97 95.97 GBP
DN80 (3" NB) SCHEDULE 80/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 88.9mm
Wall Thickness (WT): 7.62mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 15.27 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 145.46 145.46 GBP
DN100 (4" NB) SCHEDULE 160 A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 114.3mm
Wall Thickness (WT): 13.49mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 160 ASME B36.10 / B36.19
Standard Length: 6 meters
Weight Per Meter: 33.54 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
Country of Origin: Europe (EU)

£ 262.50 262.5 GBP
DN100 (4" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 114.3mm
Wall Thickness (WT): 6.02mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 16.07 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 153.09 153.09 GBP
DN100 (4" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 114.3mm
Wall Thickness (WT): 8.56mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 22.32 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 212.66 212.66 GBP
DN125 (5" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 141.3mm
Wall Thickness (WT): 6.55mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 21.77 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 395.50 395.5 GBP
DN125 (5" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 141.3mm
Wall Thickness (WT): 9.53mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 30.97 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 317.24 317.24 GBP
DN150 (6" NB) SCHEDULE 160 A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 168.3mm
Wall Thickness (WT): 18.26mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 160 ASME B36.10 / B36.19
Standard Length: 6 meters
Weight Per Meter: 67.57 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification

Note: Sold online only in 1 meter increments. Please get in touch for specific cutting requirements.
£ 1,092.00 1092.0 GBP
DN150 (6" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 168.3mm
Wall Thickness (WT): 7.11mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 28.23 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 269.22 269.22 GBP
DN150 (6" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 168.3mm
Wall Thickness (WT): 10.97mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (Extra Strong) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 42.56 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 397.11 397.11 GBP
DN200 (8" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 219.1mm
Wall Thickness (WT): 8.18mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 42.55 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 405.37 405.37 GBP
DN200 (8" NB) SCHEDULE 80/XS A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 219.1mm
Wall Thickness (WT): 12.7mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 64.64 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 615.86 615.86 GBP
DN250 (10" NB) SCHEDULE 40/STD A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 273mm
Wall Thickness (WT): 9.27mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 40 (Standard Weight) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 60.31 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 512.68 512.68 GBP
DN250 (10" NB) SCHEDULE 80 A106 GR.B SEAMLESS PIPE
Outside Diameter (OD): 273mm
Wall Thickness (WT): 15.09mm
Material: Carbon Steel Pipe
Grade: A106 B / P265GH
Standards: ASTM / ANSI Schedule 80 (True SCH80) ASME B36.10 / B36.19
Random Length: 5.8 to 7.5 meters
Weight Per Meter: 96 kg
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification
£ 914.69 914.69 GBP