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        NOMINAL WALL THICKNESS SCH
        A B ASME 10 20 30 STD 40 60 XS 80 100 120 140 160 XXS
        15 1/2" 21.3 2.11 2.41 2.77 2.77 3.73 3.73 4.78 7.47
        20 3/4" 26.7 2.11 2.41 2.87 2.87 3.91 3.91 5.56 7.82
        25 1" 33.4 2.77 2.9 3.38 3.38 4.55 4.55 6.35 9.09
        32 1.1/4" 42.2 2.77 2.97 3.56 3.56 4.85 4.85 6.35 9.7
        40 1.1/2" 48.3 2.77 3.18 3.68 3.68 5.08 5.08 7.14 10.15
        50 2" 60.3 2.77 3.18 3.91 3.91 5.54 5.54 8.74 11.07
        65 2.1/2" 73 3.05 4.78 5.16 5.16 7.01 7.01 9.53 14.02
        80 3" 88.9 3.05 4.78 5.49 5.49 7.62 7.62 11.13 15.25
        90 3.1/2" 101.6 3.05 4.78 5.74 5.74 8.08 8.08
        100 4" 114.3 3.05 4.78 6.02 6.02 8.56 8.56 11.13 13.49 17.12
        125 5" 141.3 3.4 6.55 6.55 9.53 9.53 12.7 15.88 19.05
        150 6" 168.3 3.4 7.11 7.11 10.97 10.97 14.27 18.26 21.95
        200 8" 219.1 3.76 6.35 7.04 8.18 8.18 10.31 12.7 12.7 15.09 18.26 20.62 23.01 22.23
        250 10" 273 4.19 6.35 7.8 9.27 9.27 12.7 12.7 15.09 18.26 21.44 25.4 28.58 25.4
        300 12" 323.8 4.57 6.35 8.38 9.53 10.3 14.27 12.7 17.48 21.44 25.4 28.58 33.32 25.4
        350 14" 355.6 6.35 7.92 9.53 9.53 11.1 15.09 12.7 19.05 23.83 27.79 31.75 35.71
        400 16" 406.4 6.35 7.92 9.53 9.53 12.7 16.66 12.7 21.44 26.19 30.96 36.53 40.19
        450 18" 457.2 6.35 7.92 11.1 9.53 14.3 19.05 12.7 23.83 39.36 34.93 39.67 45.24
        500 20" 508 6.35 9.53 12.7 9.53 15.1 20.62 12.7 26.19 32.54 38.1 44.45 50.01
        550 22" 558.8 6.35 9.53 12.7 9.53 22.23 12.7 28.58 34.93 41.28 47.63 53.98
        600 24" 609.6 6.35 9.53 14.3 9.53 17.5 24.61 12.7 30.96 38.89 46.02 52.37 59.54
        650 26" 660.4 7.92 12.7 9.53 12.7
        700 28" 711.2 7.92 12.7 15.9 9.53 12.7
        750 30" 762 7.92 12.7 15.9 9.53 12.7
        800 32" 812.8 7.92 12.7 15.9 9.53 17.5 12.7
        850 34" 863.6 7.92 12.7 15.9 9.53 17.5 12.7
        900 36" 914.4 7.92 12.7 15.9 9.53 19.1 12.7
        950 38" 965.2 9.53 12.7
        1000 40" 1016 9.53 12.7
        1050 42" 1067 9.53 12.7
        1100 44" 1118 9.53 12.7
        1150 46" 1168 9.53 12.7
        1200 48" 1219 9.53 12.7
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