钢管外径及壁厚表

外径尺寸和壁厚表（美标 ANSI B36.10 B36.19M） Outside Diameter amd Wall Thickness

公称通径 Norminal Pipe Size NPS 外径 Outside Diameter SCH10 - - - - - - - SCH20 - - - - - - - SHC30 - - - - - - - SCHSTD 40s 1.73 2.24 2.31 2.77 2.87 3.38 3.56 1.73 2.24 2.31 2.77 2.87 3.38 3.56 SCH40 1.73 2.24 2.31 2.77 2.87 3.38 3.56 SCH60 - - - - - - - SCHXS 80s 2.41 3.02 3.20 3.73 3.91 4.55 4.85 2.41 3.02 3.20 3.73 3.91 4.55 4.85 80 2.41 3.02 3.20 3.73 3.91 4.55 4.85 100 - - - - - - - SCH公称壁厚 T Norminal Wall Thickness SCHSCH120 - - - - - - - SCH104 - - - - - - - SCHXXS 160 - - - 4.78 5.56 6.35 6.35 - - - 7.47 7.82 9.09 9.70 SCHBN 6 8 10 15 20 25 32 D 5s SCH10s 1.24 1.65 1.65 2.11 2.11 2.77 2.77 1/8 1/4 3/8 1/2 3/4 1 1 10.3 13.7 17.1 21.3 26.7 33.4 42.2 - - - 1.65 1.65 1.65 1.65 1/4 1 40 1/2 2 50 60.3 1.65 2.77 - - - 3.91 3.91 3.91 - 5. 5. 5. - - - 8.74 11.07 48.3 1.65 2.77 - - - 3.68 3.68 3.68 - 5.08 5.08 5.08 - - - 7.14 10.15 2 65 1/2 3 3 90 1/2 4 5 6 8 10 12 14 16 18 20 22 24 100 125 150 200 250 300 350 400 450 500 550 600 114.3 141.3 168.3 219.1 273.1 323.9 355.6 406.4 457.2 508.0 558.8 609.6 2.11 2.77 2.77 2.77 3.4 3.96 3.96 4.19 4.19 4.78 4.78 5. 3.05 3.40 3.40 3.76 4.19 4.57 4.78 4.78 4.78 5. 5. 6.35 - - - - - - 6.35 6.35 6.35 6.35 6.35 6.35 - - - 6.35 6.35 6.35 7.92 7.92 7.92 9.53 9.53 9.53 - - - 7.04 7.8 8.38 9.53 9.53 11.13 12.7 12.7 14.27 6.02 6.55 7.11 8.18 9.27 9.53 - - - - - - 6.02 6.55 7.11 8.18 9.27 9.53 9.53 9.53 9.53 9.53 9.53 9.53 6.02 6.55 7.11 8.18 9.27 - - - 8.56 9.53 8.56 9.53 8.56 9.53 - - - 11.13 12.7 14.27 - - - 13.49 17.12 15.88 19.05 18.26 21.95 101.6 2.11 3.05 - - - 5.74 5.74 5.74 - 8.08 8.08 8.08 - - - - - 80 88.9 2.11 3.05 - - - 5.49 5.49 5.49 - 7.62 7.62 7.62 - - - 11.13 15.24 73.0 2.11 3.05 - - - 5.16 5.16 5.16 - 7.01 7.01 7.01 - - - 9.53 14.02 10.97 10.97 10.97 10.31 12.70 12.70 12.70 15.09 18.26 20.62 23.01 22.23 12.70 12.70 12.70 15.09 18.26 21.44 25.4 25.4 28.58 25.4 25.4 - - - - - - 10.31 14.27 12.70 12.70 17.48 21.44 11.13 15.09 12.7 16.66 - - - - - - 28.58 33.32 12.70 19.05 23.83 27.79 31.75 35.71 12.70 21.44 26.19 30.96 36.53 40.49 12.70 23.83 29.36 34.96 39.67 45.24 12.70 26.19 32. 38.1 44.45 50.01 14.27 19.05 15.09 20.62 - 22.23 12.70 28.58 34.93 41.28 47.63 53.98 12.70 30.96 38. 46.02 52.37 59. 17.48 24.61 26 28 30 32 34 36 38 40 42 44 46 48 52 56 60 68 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1300 1400 1500 1600 1700 660.4 711.2 762.0 812.8 863.6 914.4 965.2 1016.0 1066.8 1117.6 1168.4 1219.2 1321 1422 1524 1626 1727 - - 6.35 - - - - - - - - - - - - - - - - 7.92 - - - - - - - - - - - - - - 7.92 7.92 7.92 7.92 7.92 7.92 - - - - - - - - - - - 12.7 12.7 12.7 12.7 12.7 12.7 - - - - - - - - - - - - 15.88 15.88 15.88 15.88 15.88 - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 - - - - - - - - 17.48 17.48 17.48 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 72 76 80 1800 1900 2000 1829 1930 2032 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 注：SCH5s、10s、40s、80s用于不锈钢。SCH5s、10s、40s、80s applies for stainless steel.