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Seamless Steel pipe is known for its strength, uniformity, and ability to withstand high pressure and temperature better than welded pipe. Often used when dimensional accuracy, surface finish, or strength is critical. Available in cut-to-length sizes.
Pipe and Round Tubes
Unit of Measure
1 

Item Name

Nominal Pipe Size (in)

Outside Diameter (in)

Inside Diameter (in)

Wall Thickness (in)

Schedule

Weight Per Linear Foot (lb)

Material

Grade

Finish

Drawing

3/4" HR SEAMLESS Pipe SCH 40 N/A 3/4 N/A 1.050 N/A 0.824 N/A 0.113 N/A 40 N/A 1 N/A Carbon Steel N/A A106 B/C N/A Bare

1 1/2" HR SEAMLESS Pipe SCH 40 N/A 1-1/2 N/A 1.900 N/A 1.610 N/A 0.145 N/A 40 N/A 2.72 N/A Carbon Steel N/A A106 B/C N/A Bare

1 1/2" HR SEAMLESS Pipe SCH 160 N/A 1-1/2 N/A 1.900 N/A 1.338 N/A 0.281 N/A 160 N/A 4.86 N/A Carbon Steel N/A A106 B/C N/A Bare

2" HR SEAMLESS Pipe SCH 40 N/A 2 N/A 2.375 N/A 2.067 N/A 0.154 N/A 40 N/A 3.66 N/A Carbon Steel N/A A106 B/C N/A Bare

2" HR SEAMLESS Pipe SCH 80 N/A 2 N/A 2.375 N/A 1.939 N/A 0.218 N/A 80 N/A 5.03 N/A Carbon Steel N/A A106 B/C N/A Bare

2" HR SEAMLESS Pipe SCH 160 N/A 2 N/A 2.375 N/A 1.689 N/A 0.343 N/A 160 N/A 7.46 N/A Carbon Steel N/A A106 B/C N/A Bare

3" HR SEAMLESS Pipe SCH 40 N/A 3 N/A 3 1/2 N/A 3.068 N/A 0.216 N/A 40 N/A 7.58 N/A Carbon Steel N/A A106 B/C N/A Bare

3" HR SEAMLESS Pipe SCH 160 N/A 3 N/A 3 1/2 N/A 2.624 N/A 0.438 N/A 160 N/A 14.32 N/A Carbon Steel N/A A106 B/C N/A Bare

3" HR SEAMLESS Pipe SCH XXH N/A 3 N/A 3 1/2 N/A 2.300 N/A 0.600 N/A XXH N/A 18.58 N/A Carbon Steel N/A A106 B/C N/A Bare

3 1/2" HR SEAMLESS Pipe SCH 80 N/A 3-1/2 N/A 4 N/A 3.364 N/A 0.318 N/A 80 N/A 12.51 N/A Carbon Steel N/A A106 B/C N/A Bare

4" HR SEAMLESS Pipe SCH 120 N/A 4 N/A 4.500 N/A 3.626 N/A 0.437 N/A 120 N/A 19.00 N/A Carbon Steel N/A A106 B/C N/A Bare

4" HR SEAMLESS Pipe SCH 160 N/A 4 N/A 4.500 N/A 3.438 N/A 0.531 N/A 160 N/A 22.51 N/A Carbon Steel N/A A106 B/C N/A Bare

6" HR SEAMLESS Pipe SCH 120 N/A 6 N/A 6.625 N/A 5.491 N/A 0.562 N/A 120 N/A 36.39 N/A Carbon Steel N/A A106 B/C N/A Bare

6" HR SEAMLESS Pipe SCH XXH N/A 6 N/A 6.625 N/A 4.897 N/A 0.864 N/A XXH N/A 53.16 N/A Carbon Steel N/A A106 B/C N/A Bare

8" HR SEAMLESS Pipe SCH XXH N/A 8 N/A 8.625 N/A 6.875 N/A 0.875 N/A XXH N/A 72.49 N/A Carbon Steel N/A A106 B/C N/A Bare

8" HR SEAMLESS Pipe SCH 120 N/A 8 N/A 8.625 N/A 7.187 N/A 0.719 N/A 120 N/A 60.63 N/A Carbon Steel N/A A106 B/C N/A Bare

10" HR SEAMLESS Pipe SCH 80 N/A 10 N/A 10.750 N/A 9.562 N/A 0.593 N/A 80 N/A 64.30 N/A Carbon Steel N/A A106 B/C N/A Bare

14" HR SEAMLESS Pipe SCH 80 N/A 14 N/A 14.000 N/A 12.500 N/A 0.750 N/A 80 N/A 106.15 N/A Carbon Steel N/A A106 B/C N/A Bare

14" HR SEAMLESS Pipe SCH 140 N/A 14 N/A 14.000 N/A 11.500 N/A 1.250 N/A 140 N/A 170.20 N/A Carbon Steel N/A A106 B/C N/A Bare

18" HR SEAMLESS Pipe SCH 60 N/A 18 N/A 18.000 N/A 16.500 N/A 0.750 N/A 60 N/A 138.20 N/A Carbon Steel N/A A106 B/C N/A Bare

Unit of Measure
1