WEIGHTS AND DIMENSIONS OF A.S.A PIPE SCHEDULES Pipe Size Outside Diameter (Inches) 5S 5 10S 10 20 30 40s & Standard 40 60 80S & Extra Heavy 80 100 120 140 160 Double Extra Heavy 1/8 .405 .035 .049   .049 .068 .068 .095   .095                 .138 .186   .186 .244 .244 .314   .314             1/4 .540 .049 .065   .065 .088 .088 .119   .119                 .257 .329   .329 .424 .424 .535   .535             3/8 .675 .049 .065   .065 .091 .091 .126   .126                 .327 .423   .423 .567 .567 .738   .738             1/2 .840 .065 .065 .083   .083 .109 .109 .147   .147         .187   .294       .538 .538 .671   .671 .851 .851 1.088   1.088         1.304   1.714   3/4 1.050 .065 .065 .083   .083 .113 .113 .154   .154         .218   .308       .683 .683 .857   .857 1.131 1.131 1.474   1.474         1.937   2.441   1 1.315 .065 .065 .109   .109 .133 .133 .179   .179         .250   .385       .867 .867 1.404   1.404 1.679 1.679 2.172   2.172         2.844   3.659   1-1/4 1.660 .065 .065 .109   .109 .140 .140 .191   .191         .250   .382       1.107 1.107 1.806   1.806 2.273 2.273 2.997   2.997         3.765   5.214   1-1/2 1.900 .065 .065 .109   .109 .145 .145 .200   .200         .281   .400       1.247 1.247 2.085   2.085 2.718 2.718 3.631   3.631         4.859   6.408   2 2.375 .065 .065 .109   .109 .154 .154 .218   .218         .343   .436       1.604 1.604 2.638   2.638 3.653 3.653 5.022   5.022         7.444   9.029   2-1/2 2.875 .083 .083 .120   .120 .203 .203 .276   .276         .375   .552       2.475 2.475 3.531   3.531 5.793 5.793 7.661   7.661         10.01   13.70   3 3.500 .083 .083 .120   .120 .216 .216 .300   .300         .437   .600       3.029 3.029 4.332   4.332 7.576 7.576 10.25   10.25         14.32   18.58   3-1/2 4.000 .083 .083 .120   .120 .226 .226 .318   .318           .636       3.472 3.472 4.973   4.973 9.109 9.109 12.51   12.51           22.85   4 4.500 .083 .083 .120   .120 .237 .237 .281 .337   .337     .438     .531   .674       3.915 3.915 5.613   5.613 10.79 10.79 12.66 14.98   14.98     19.00     22.51   27.54   4-1/2 5.000 .247 .355           .710       12.53 17.61           32.53   5 5.563 .109 .109 .134   .134 .258 .258 .375   .375     .500     .625   .750       6.349 6.349 7.770   7.770 14.62 14.62 20.78   20.78     27.04     32.96   38.55   6 6.625 .109 .109 .134   .134 .280 .280 .432   .432     .562     .718   .864       7.585 7.585 9.290   9.290 18.97 18.97 28.57   28.57     36.39     45.30   53.16   7 7.625 .301 .500           .875       23.57 38.05           63.08   8 8.625 .109 .109 .148   .148 .250 .277   .322 .322 .406 .500   .500   .594   .719   .812   .906   .875       9.914 9.914 13.40   13.40 22.36 24.70   28.55 28.55 35.64 43.39   43.39   50.95   60.71   67.76   74.69   72.42   9 9.626 .342 .500               33.90 48.72           10 10.750 .134 .134 .165   .165 .250 .307   .365 .365 .500 .500   .593   .719   .844   1.000   1.125         15.19 15.19 18.70   18.70 28.04 34.24   40.48 40.48 54.74 54.74   64.33   77.03   89.29   104.13   115.7     11 11.750       .375 .500                   45.55 60.07         12 12.750 .156 .156 .180   .180 .250 .330 .375 .406 .562   .500   .687   .844   1.000   1.125   1.312         21.07 22.18 24.20   24.20 33.38 43.77 49.56 53.53 73.16   65.42   88.51   107.32   125.49   139.67   160.3     14 14.000 .156 .188   .250 .312 .375 .375 .437 .593   .500   .750   .938   1.094   1.250   1.406         23.07 27.73   36.71 45.68 54.57 54.57 63.37 84.91   72.09   106.1   130.85   150.79   170.21   189.1     16 16.000 .165 .188   .250 .312 .375 .375 .500 .656   .500   .843   1.031   1.219   1.438   1.593         27.90 31.75   42.05 52.36 62.58 62.58 82.77 107.5   82.77   136.5   164.82   192.43   223.64   245.1     18 18.000 .165 .188   .250 .312 .438 .375 .562 .750   .500   .937   1.156   1.375   1.562   1.781         31.43 35.76   47.39 59.03 82.15 70.59 104.8 138.20   93.45   170.8   207.96   244.14   274.22   308.5     20 20.000 .188 .218   .250 .375 .500 .375 .593 .812   .500   1.031   1.281   1.500   1.750   1.968         39.78 46.05   52.73 78.60 104.13 78.60 122.9 166.4   104.1   208.9   256.10   296.37   341.09   379.0     24 24.000 .218 .250   .250 .375 .562 .375 .687 .968   .500   1.218   1.531   1.812   2.062   2.343         55.37 63.41   63.41 94.62 140.68 94.62 171.2 238.1   125.5   296.4   367.39   429.39   483.12   541.9