The following chart gives standard pipe schedule or pipes sizes as given by ANSI / ASME B36.10M and API 5L .
ANSI - American National Standards Institute
ASME - American Society of Mechanical Engineers
API = American Petroleum Institute
PIPE CHART |
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| NPS | O.D. | Schedule | Wall | I.D. | Weight/ft. in LBS. | ||||
| 1/8" | 0.405" | 10 | ---- | 10S | 0.049" | 0.307" | 0.18 | ||
| 1/8" | 0.405" | STD | 40 | 40S | 0.068" | 0.269" | 0.24 | ||
| 1/8" | 0.405" | XS | 80 | 80S | 0.095" | 0.215" | 0.31 | ||
| 1/4" | 0.540" | 10 | ---- | 10S | 0.065" | 0.410" | 0.32 | ||
| 1/4" | 0.540" | STD | 40 | 40S | 0.088" | 0.364" | 0.42 | ||
| 1/4" | 0.540" | XS | 80 | 80S | 0.119" | 0.302" | 0.53 | ||
| 3/8" | 0.675" | 10 | ---- | 10S | 0.065" | 0.545" | 0.42 | ||
| 3/8" | 0.675" | STD | 40 | 40S | 0.091" | 0.493" | 0.56 | ||
| 3/8" | 0.675" | XS | 80 | 80S | 0.126" | 0.423" | 0.73 | ||
| 1/2" | 0.840" | 5 | ---- | 5S | 0.065" | 0.710" | 0.53 | ||
| 1/2" | 0.840" | 10 | ---- | 10S | 0.083" | 0.674" | 0.67 | ||
| 1/2" | 0.840" | STD | 40 | 40S | 0.109" | 0.622" | 0.85 | ||
| 1/2" | 0.840" | XS | 80 | 80S | 0.147" | 0.546" | 1.08 | ||
| 1/2" | 0.840" | 160 | ---- | ---- | 0.188" | 0.464" | 1.30 | ||
| 3/4" | 1.050" | 5 | ---- | 5S | 0.065" | 0.920" | 0.68 | ||
| 3/4" | 1.050" | 10 | ---- | 10S | 0.083" | 0.884" | 0.85 | ||
| 3/4" | 1.050" | STD | 40 | 40S | 0.113" | 0.824" | 1.31 | ||
| 3/4" | 1.050" | XS | 80 | 80S | 0.154" | 0.742" | 1.47 | ||
| 3/4" | 1.050" | 160 | ---- | ---- | 0.219" | 0.612" | 1.94 | ||
| 3/4" | 1.050" | XXH | ---- | ---- | 0.308" | 0.434" | 2.44 | ||
| 1" | 1.315" | 5 | ---- | 5S | 0.065" | 1.185" | 0.86 | ||
| 1" | 1.315" | 10 | ---- | 10S | 0.109" | 1.097" | 1.40 | ||
| 1" | 1.315" | STD | 40 | 40S | 0.133" | 1.049" | 1.67 | ||
| 1" | 1.315" | XH | 80 | 80S | 0.179" | 0.957" | 2.17 | ||
| 1" | 1.315" | 160 | ---- | ---- | 0.250" | 0.815" | 2.84 | ||
| 1" | 1.315" | XXH | ---- | ---- | 0.358" | 0.599" | 3.65 | ||
| 1-1/4" | 1.660" | 5 | ---- | 5S | 0.065" | 1.530" | 1.10 | ||
| 1-1/4" | 1.660" | 10 | ---- | 10S | 0.109" | 1.442" | 1.80 | ||
| 1-1/4" | 1.660" | STD | 40 | 40S | 0.140" | 1.380" | 2.27 | ||
| 1-1/4" | 1.660" | XS | 80 | 80S | 0.191" | 1.278" | 2.99 | ||
| 1-1/4" | 1.660" | 160 | ---- | ---- | 0.250" | 1.160" | 3.76 | ||
| 1-1/4" | 1.660" | XXH | ---- | ---- | 0.382" | 0.896" | 5.21 | ||
| 1-1/2" | 1.900" | 5 | ---- | 5S | 0.065" | 1.770" | 1.27 | ||
| 1-1/2" | 1.900" | 10 | ---- | 10S | 0.109" | 1.682" | 2.08 | ||
| 1-1/2" | 1.900" | STD | 40 | 40S | 0.145" | 1.610" | 2.71 | ||
| 1-1/2" | 1.900" | XS | 80 | 80S | 0.200" | 1.500" | 3.63 | ||
| 1-1/2" | 1.900" | 160 | ---- | ---- | 0.281" | 1.388" | 4.85 | ||
| 1-1/2" | 1.900" | XXH | ---- | ---- | 0.400" | 1.100" | 6.40 | ||
| NPS | O.D. | Schedule | Wall | I.D. | Weight/ft. in LBS. | ||||
| 2" | 2.375" | 5 | ---- | 5S | 0.065" | 2.245" | 1.60 | ||
| 2" | 2.375" | 10 | ---- | 10S | 0.109" | 2.157" | 2.63 | ||
| 2" | 2.375" | STD | 40 | 40S | 0.154" | 2.067" | 3.65 | ||
| 2" | 2.375" | XS | 80 | 80S | 0.218" | 1.939" | 5.02 | ||
| 2" | 2.375" | 160 | ---- | ---- | 0.344" | 1.687" | 7.46 | ||
| 2" | 2.375" | XXH | ---- | ---- | 0.436" | 1.503" | 9.02 | ||
| 2-1/2" | 2.875" | 5 | ---- | 5S | 0.083" | 2.709" | 2.47 | ||
| 2-1/2" | 2.875" | 10 | ---- | 10S | 0.120" | 2.635" | 3.53 | ||
| 2-1/2" | 2.875" | STD | 40 | 40S | 0.203" | 2.469" | 5.79 | ||
| 2-1/2" | 2.875" | XS | 80 | 80S | 0.276" | 2.323" | 7.66 | ||
| 2-1/2" | 2.875" | 160 | ---- | ---- | 0.375" | 2.125" | 10.01 | ||
| 2-1/2" | 2.875" | XXH | ---- | ---- | 0.552" | 1.771" | 13.69 | ||
| 3" | 3.500" | 5 | ---- | 5S | 0.083" | 3.334" | 3.02 | ||
| 3" | 3.500" | 10 | ---- | 10S | 0.120" | 3.260" | 4.33 | ||
| 3" | 3.500" | STD | 40 | 40S | 0.216" | 3.068" | 7.57 | ||
| 3" | 3.500" | XS | 80 | 80S | 0.300" | 2.900" | 10.25 | ||
| 3" | 3.500" | 160 | ---- | ---- | 0.438" | 2.624" | 14.32 | ||
| 3" | 3.500" | XXH | ---- | ---- | 0.600" | 2.300" | 18.58 | ||
| 3-1/2" | 4.000" | 5 | ---- | 5S | 0.083" | 4.334" | 3.91 | ||
| 3-1/2" | 4.000" | 10 | ---- | 10S | 0.120" | 3.760" | 4.97 | ||
| 3-1/2" | 4.000" | STD | 40 | 40S | 0.226" | 3.548" | 9.10 | ||
| 3-1/2" | 4.000" | XS | 80 | 80S | 0.318" | 3.364" | 12.50 | ||
| 3-1/2" | 4.000" | XXS | ---- | ---- | 0.636" | 2.728" | 22.95 | ||
| 4" | 4.500" | 5 | ---- | 5S | 0.083" | 4.334" | 3.91 | ||
| 4" | 4.500" | 10 | ---- | 10S | 0.120" | 4.260" | 5.61 | ||
| 4" | 4.500" | STD | 40 | 40S | 0.237" | 4.026" | 10.79 | ||
| 4" | 4.500" | XS | 80 | 80S | 0.337" | 3.826" | 14.98 | ||
| 4" | 4.500" | XS | 80 | 80S | 0.337" | 3.826" | 14.98 | ||
| 4" | 4.500" | 120 | ---- | ---- | 0.438" | 3.624" | 19.00 | ||
| 4" | 4.500" | 160 | ---- | ---- | 0.531" | 3.438" | 22.51 | ||
| 4" | 4.500" | XXH | ---- | ---- | 0.674" | 3.152" | 27.54 | ||
| 5" | 5.563" | 5 | ---- | 5S | 0.109" | 3.345" | 6.34 | ||
| 5" | 5.563" | 10 | ---- | 10S | 0.134" | 5.295" | 7.77 | ||
| 5" | 5.563" | STD | 40 | 40S | 0.258" | 5.047" | 14.62 | ||
| 5" | 5.563" | XS | 80 | 80S | 0.375" | 4.813" | 20.78 | ||
| 5" | 5.563" | 120 | ---- | ---- | 0.500" | 4.563" | 27.04 | ||
| 5" | 5.563" | 160 | ---- | ---- | 0.625" | 4.313" | 32.56 | ||
| 5" | 5.563" | XXH | ---- | ---- | 0.750" | 4.063" | 38.55 | ||
| 6" | 6.625" | 5 | ---- | 5S | 0.109" | 6.407" | 7.58 | ||
| 6" | 6.625" | 10 | ---- | 10S | 0.134" | 6.357" | 9.29 | ||
| 6" | 6.625" | STD | 40 | 40S | 0.280" | 6.065" | 18.97 | ||
| 6" | 6.625" | XS | 80 | 80S | 0.432" | 5.761" | 28.57 | ||
| 6" | 6.625" | 120 | ---- | ---- | 0.562" | 5.501" | 36.39 | ||
| 6" | 6.625" | 160 | ---- | ---- | 0.719" | 5.187" | 45.35 | ||
| NPS | O.D. | Schedule | Wall | I.D. | Weight/ft. in LBS. | ||||
| 8" | 8.625" | 5 | ---- | 5S | 0.109" | 8.407" | 9.91 | ||
| 8" | 8.625" | 10 | ---- | 10S | 0.148" | 8.329" | 13.40 | ||
| 8" | 8.625" | 20 | ---- | ---- | 0.250" | 8.125" | 22.36 | ||
| 8" | 8.625" | 30 | ---- | ---- | 0.277" | 8.071" | 24.70 | ||
| 8" | 8.625" | STD | 40 | 40S | 0.322" | 7.981" | 28.55 | ||
| 8" | 8.625" | 60 | ---- | ---- | 0.406" | 7.813" | 35.64 | ||
| 8" | 8.625" | XS | 80 | 80S | 0.500" | 7.625" | 43.39 | ||
| 8" | 8.625" | 100 | ---- | ---- | 0.594" | 7.437" | 50.95 | ||
| 8" | 8.625" | 120 | ---- | ---- | 0.719" | 7.187" | 60.71 | ||
| 8" | 8.625" | 140 | ---- | ---- | 0.812" | 7.001" | 67.76 | ||
| 8" | 8.625" | 160 | ---- | ---- | 0.906" | 6.813" | 72.42 | ||
| 8" | 8.625" | XXH | ---- | ---- | 0.875" | 6.813" | 74.69 | ||
| 10" | 10.750" | ---- | ---- | 5S | 0.134" | 10.482" | 15.19 | ||
| 10" | 10.750" | ---- | ---- | 10S | 0.165" | 10.420" | 18.70 | ||
| 10" | 10.750" | 20 | ---- | ---- | 0.250" | 10.250" | 28.04 | ||
| 10" | 10.750" | 30 | ---- | ---- | 0.307" | 10.136" | 34.24 | ||
| 10" | 10.750" | STD | 40 | 40S | 0.365" | 10.020" | 34.24 | ||
| 10" | 10.750" | XS | 60 | 80S | 0.500" | 9.750" | 54.74 | ||
| 10" | 10.750" | 80 | ---- | ---- | 0.594" | 9.562" | 64.43 | ||
| 10" | 10.750" | 100 | ---- | ---- | 0.719" | 9.312" | 77.03 | ||
| 10" | 10.750" | 120 | ---- | ---- | 0.844" | 9.062" | 89.29 | ||
| 10" | 10.750" | 140 | ---- | ---- | 1.000" | 8.750" | 104.13 | ||
| 10" | 10.750" | 160 | ---- | ---- | 1.125" | 8.500" | 115.64 | ||
| 12" | 12.750" | ---- | ---- | 5S | 0.156" | 12.438" | 20.98 | ||
| 12" | 12.750" | ---- | ---- | 10S | 0.180" | 12.390" | 24.20 | ||
| 12" | 12.750" | 20 | ---- | ---- | 0.250" | 12.250" | 33.38 | ||
| 12" | 12.750" | 30 | ---- | ---- | 0.330" | 12.090" | 43.77 | ||
| 12" | 12.750" | STD | ---- | 40S | 0.375" | 12.000" | 49.56 | ||
| 12" | 12.750" | 40 | ---- | 40S | 0.406" | 11.938" | 53.52 | ||
| 12" | 12.750" | XS | ---- | 80S | 0.500" | 11.750" | 65.42 | ||
| 12" | 12.750" | 60 | ---- | ---- | 0.562" | 11.626" | 73.15 | ||
| 12" | 12.750" | 80 | ---- | ---- | 0.688" | 11.374" | 88.63 | ||
| 12" | 12.750" | 100 | ---- | ---- | 0.844" | 11.062" | 107.32 | ||
| 12" | 12.750" | 120 | ---- | ---- | 1.000" | 10.750" | 125.49 | ||
| 12" | 12.750" | 140 | ---- | ---- | 1.125" | 10.500" | 139.67 | ||
| 12" | 12.750" | 160 | ---- | ---- | 1.312" | 10.126" | 160.27 | ||
| 14" | 14.000" | ---- | ---- | 10S | 0.188" | 13.624" | 27.73 | ||
| 14" | 14.000" | 10 | ---- | ---- | 0.250" | 13.500" | 36.71 | ||
| 14" | 14.000" | 20 | ---- | ---- | 0.312" | 13.376" | 45.61 | ||
| 14" | 14.000" | STD | 30 | 40S | 0.375" | 13.250" | 54.57 | ||
| 14" | 14.000" | 40 | ---- | ---- | 0.438" | 13.124" | 63.44 | ||
| 14" | 14.000" | XS | ---- | 80S | 0.500" | 13.000" | 72.09 | ||
| 14" | 14.000" | 60 | ---- | ---- | 0.594" | 12.812" | 85.05 | ||
| 14" | 14.000" | 80 | ---- | ---- | 0.750" | 12.500" | 106.13 | ||
| 14" | 14.000" | 100 | ---- | ---- | 0.938" | 12.124" | 130.85 | ||
| 14" | 14.000" | 120 | ---- | ---- | 1.094" | 11.812" | 150.90 | ||
| 14" | 14.000" | 140 | ---- | ---- | 1.250" | 11.500" | 139.67 | ||
| 14" | 14.000" | 160 | ---- | ---- | 1.406" | 11.188" | 189.10 | ||
| NPS | O.D. | Schedule | Wall | I.D. | Weight/ft. in LBS. | ||||
| 16" | 16.000" | ---- | ---- | 10S | 0.188" | 15.624" | 31.75 | ||
| 16" | 16.000" | 10 | ---- | ---- | 0.250" | 15.500" | 42.05 | ||
| 16" | 16.000" | 20 | ---- | ---- | 0.312" | 15.376" | 52.27 | ||
| 16" | 16.000" | STD | 30 | 40S | 0.375" | 15.250" | 62.58 | ||
| 16" | 16.000" | XS | 40 | 80S | 0.500" | 15.000" | 82.77 | ||
| 16" | 16.000" | 60 | ---- | ---- | 0.656" | 14.688" | 107.50 | ||
| 16" | 16.000" | 80 | ---- | ---- | 0.844" | 14.312" | 136.61 | ||
| 16" | 16.000" | 100 | ---- | ---- | 1.031" | 13.938" | 164.82 | ||
| 16" | 16.000" | 120 | ---- | ---- | 1.219" | 13.562" | 192.43 | ||
| 16" | 16.000" | 140 | ---- | ---- | 1.438" | 13.124" | 223.64 | ||
| 16" | 16.000" | 160 | ---- | ---- | 1.594" | 12.812" | 245.25 | ||
| 18" | 18.000" | ---- | ---- | 10S | 0.188" | 17.624" | 35.76 | ||
| 18" | 18.000" | 10 | ---- | ---- | 0.250" | 17.500" | 47.39 | ||
| 18" | 18.000" | 20 | ---- | ---- | 0.312" | 17.376" | 58.94 | ||
| 18" | 18.000" | STD | ---- | 40S | 0.375" | 17.250" | 70.59 | ||
| 18" | 18.000" | 30 | ---- | ---- | 0.438" | 17.124" | 82.15 | ||
| 18" | 18.000" | XS | ---- | 80S | 0.500" | 17.000" | 93.45 | ||
| 18" | 18.000" | 40 | ---- | ---- | 0.562" | 16.876" | 104.67 | ||
| 18" | 18.000" | 60 | ---- | ---- | 0.750" | 16.500" | 138.17 | ||
| 18" | 18.000" | 80 | ---- | ---- | 0.938" | 16.124" | 170.92 | ||
| 18" | 18.000" | 100 | ---- | ---- | 1.156" | 15.688" | 207.96 | ||
| 18" | 18.000" | 120 | ---- | ---- | 1.375" | 15.250" | 244.14 | ||
| 18" | 18.000" | 140 | ---- | ---- | 1.562" | 14.876" | 274.22 | ||
| 18" | 18.000" | 160 | ---- | ---- | 1.781" | 14.438" | 308.50 | ||
| 20" | 20.000" | ---- | ---- | 10S | 0.218" | 19.564" | 46.06 | ||
| 20" | 20.000" | 10 | ---- | ---- | 0.250" | 19.500" | 52.73 | ||
| 20" | 20.000" | STD | 20 | 40S | 0.375" | 19.250" | 78.60 | ||
| 20" | 20.000" | XS | 30 | 80S | 0.500" | 19.000" | 104.13 | ||
| 20" | 20.000" | 40 | ---- | ---- | 0.594" | 18.812" | 123.11 | ||
| 20" | 20.000" | 60 | ---- | ---- | 0.812" | 18.376" | 166.40 | ||
| 20" | 20.000" | 80 | ---- | ---- | 1.031" | 17.938" | 208.87 | ||
| 20" | 20.000" | 100 | ---- | ---- | 1.281" | 17.438" | 256.10 | ||
| 20" | 20.000" | 120 | ---- | ---- | 1.500" | 17.000" | 296.37 | ||
| 20" | 20.000" | 140 | ---- | ---- | 1.750" | 16.500" | 341.09 | ||
| 20" | 20.000" | 160 | ---- | ---- | 1.969" | 16.062" | 379.17 | ||
| 22" | 22.000" | ---- | 10 | 10S | 0.250" | 21.500" | 58.07 | ||
| 22" | 22.000" | STD | 20 | 40S | 0.375" | 21.250" | 86.61 | ||
| 22" | 22.000" | XS | 30 | 80S | 0.500" | 21.000" | 114.81 | ||
| 22" | 22.000" | 60 | ---- | ---- | 0.875" | 20.250" | 197.41 | ||
| 22" | 22.000" | 80 | ---- | ---- | 1.125" | 19.750" | 250.81 | ||
| 22" | 22.000" | 100 | ---- | ---- | 1.375" | 19.250" | 302.88 | ||
| 22" | 22.000" | 120 | ---- | ---- | 1.625" | 18.750" | 353.61 | ||
| 22" | 22.000" | 140 | ---- | ---- | 1.875" | 18.250" | 403.00 | ||
| 22" | 22.000" | 160 | ---- | ---- | 2.125" | 17.500" | 451.06 | ||
| NPS | O.D. | Schedule | Wall | I.D. | Weight/ft. in LBS. | ||||
| 24" | 24.000" | ---- | 10 | 10S | 0.250" | 23.500" | 63.41 | ||
| 24" | 24.000" | STD | 20 | 40S | 0.375" | 23.250" | 94.62 | ||
| 24" | 24.000" | XS | ---- | 80S | 0.500" | 22.876" | 140.689 | ||
| 24" | 24.000" | XS | ---- | 80S | 0.500" | 22.876" | 140.689 | ||
| 24" | 24.000" | 30 | ---- | ---- | 0.562" | 23.000" | 125.49 | ||
| 24" | 24.000" | 40 | ---- | ---- | 0.688" | 22.624" | 171.29 | ||
| 24" | 24.000" | 60 | ---- | ---- | 0.969" | 22.062" | 228.35 | ||
| 24" | 24.000" | 80 | ---- | ---- | 1.219" | 21.562" | 296.58 | ||
| 24" | 24.000" | 100 | ---- | ---- | 1.531" | 20.938" | 367.39 | ||
| 24" | 24.000" | 120 | ---- | ---- | 1.812" | 20.376" | 429.93 | ||
| 24" | 24.000" | 140 | ---- | ---- | 2.062" | 19.876" | 483.10 | ||
| 24" | 24.000" | 160 | ---- | ---- | 2.344" | 19.312" | 542.13 | ||
| 26" | 26.000" | ---- | 10 | ---- | 0.312" | 25.376" | 85.60 | ||
| 26" | 26.000" | STD | ---- | 40S | 0.375" | 25.250" | 102.63 | ||
| 26" | 26.000" | XS | ---- | 80S | 0.500" | 25.000" | 136.17 | ||
| 28" | 28.000" | ---- | 10 | ---- | 0.312" | 27.376" | 92.26 | ||
| 28" | 28.000" | STD | ---- | 40S | 0.375" | 27.250" | 110.64 | ||
| 28" | 28.000" | ---- | 20 | 80S | 0.500" | 27.000" | 146.65 | ||
| 28" | 28.000" | ---- | 30 | ---- | 0.625" | 26.750" | 182.73 | ||
| 30" | 30.000" | ---- | 10 | ---- | 0.312" | 29.376" | 98.93 | ||
| 30" | 30.000" | STD | ---- | 40S | 0.375" | 29.250" | 118.65 | ||
| 30" | 30.000" | XS | ---- | 80S | 0.500" | 29.000" | 157.53 | ||
| 30" | 30.000" | ---- | 30 | ---- | 0.625" | 28.750" | 193.08 | ||
| 32" | 32.000" | ---- | 10 | ---- | 0.312" | 31.376" | 105.59 | ||
| 32" | 32.000" | STD | ---- | ---- | 0.375" | 31.250" | 126.66 | ||
| 32" | 32.000" | ---- | 20 | ---- | 0.500" | 31.000" | 168.21 | ||
| 32" | 32.000" | ---- | 30 | ---- | 0.625" | 30.750" | 209.43 | ||
| 32" | 32.000" | ---- | 40 | ---- | 0.688" | 30.264" | 230.08 | ||
| 34" | 34.000" | ---- | 10 | ---- | 0.312" | 33.376" | 112.25 | ||
| 34" | 34.000" | STD | ---- | ---- | 0.375" | 33.250" | 134.67 | ||
| 34" | 34.000" | ---- | 20 | ---- | 0.500" | 33.000" | 178.89 | ||
| 34" | 34.000" | ---- | 30 | ---- | 0.625" | 32.750" | 222.78 | ||
| 34" | 34.000" | ---- | 40 | ---- | 0.688" | 32.624" | 244.70 | ||
| 36" | 36.000" | ---- | 10 | ---- | 0.312" | 35.376" | 118.92 | ||
| 36" | 36.000" | STD | ---- | 40S | 0.375" | 35.250" | 142.68 | ||
| 36" | 36.000" | XS | ---- | 80S | 0.500" | 35.500" | 189.57 | ||
| 42" | 42.000" | STD | ---- | 40S | 0.375" | 41.250" | 166.71 | ||
| 42" | 42.000" | XS | ---- | 80S | 0.500" | 41.000" | 221.61 | ||
| 42" | 42.000" | ---- | 30 | ---- | 0.625" | 40.750" | 276.18 | ||
| 42" | 42.000" | ---- | 40 | ---- | 0.750" | 40.500" | 330.41 | ||
| 48" | 48.000" | STD | ---- | 40S | 0.375" | 47.250" | 190.74 | ||
| 48" | 48.000" | XS | ---- | 80S | 0.500" | 47.000" | 253.65 | ||
| NPS | O.D. | Schedule | Wall | I.D. | Weight/ft. in LBS. | ||||