All Categories > Carbon Steel > Pipe and Tubing > Seamless and Welded Pipe > Advanced Search Advanced Search in Seamless and Welded Pipe Unit of Measure Imperial Metric Both Specifications Standard No Preference Schedule 10 Schedule 100 Schedule 120 Schedule 140 Schedule 160 Schedule 20 Schedule 30 Schedule 40 Schedule 5 Schedule 60 Schedule 80 Schedule Double E.H. Schedule E.H. Schedule Standard Pipe Size (inches) No Preference 1 1 1/2 1 1/4 1/2 1/4 1/8 10 11 12 14 16 18 2 2 1/2 20 24 3 3 1/2 3/4 3/8 4 4 1/2 5 6 7 8 9 O.D. (inches) No Preference 0.405 0.54 0.675 0.84 1.05 1.313 1.315 1.66 1.9 10.75 11.750 12.75 14 16 18 2.375 2.875 20.000 24.000 3 1/2 4 4.500 5.000 5.563 6.625 7.625 8.625 9.625 O.D. (mm) No Preference 10.287 101.6 114.3 127 13.716 141.3002 168.275 17.145 193.675 21.336 219.075 244.475 26.67 273.05 298.45 323.85 33.3502 33.401 355.6 406.4 42.164 457.2 48.26 508 60.325 609.6 73.025 88.90 I.D. (inches) No Preference 0.252 0.269 0.364 0.423 0.434 0.493 0.546 0.599 0.622 0.742 0.824 0.896 0.957 1.049 1.100 1.107 1.278 1.380 1.440 1.500 1.503 1.610 1.672 1.771 1.939 2.067 2.300 2.323 2.469 2.900 3.068 3.152 3.364 3.548 3.826 4.026 4.063 4.813 4.897 5.047 5.761 6.065 6.875 7.625 7.981 8.071 9.750 10.020 10.136 10.192 11.750 12.000 12.090 I.D. (mm) No Preference 6.4008 6.8326 9.2456 10.7442 11.0236 12.5222 13.8684 15.2146 15.7988 18.8468 20.9296 22.7584 24.3078 26.6446 27.94 28.1178 32.4612 35.052 36.576 38.1 38.1762 40.894 42.4688 44.9834 49.2506 52.5018 58.42 59.0042 62.7126 73.66 77.9272 80.0608 85.4456 90.1192 97.1804 102.2604 103.2002 122.2502 124.3838 128.1938 146.3294 154.051 174.625 193.675 202.7174 205.0034 247.65 254.508 257.4544 258.8768 298.45 304.8 307.086 Clear Cancel Advanced Search Back to Top