SCH英寸对照表.xls

NOMINALPIPESIZEOUTSIDEDIAMETERNOMINALWALLTHICKNESSABASMESCH10SCH20SCH30STDSCH40SCH60XSSCH80SCH100SCH120SCH140SCH160XXS151/2"21.32.112.412.772.773.733.734.787.47203/4"26.72.112.412.872.873.913.915.567.82251"33.42.772.93.383.384.554.556.359.09321.1/4"42.22.772.973.563.564.854.856.359.7401.1/2"48.32.773.183.683.685.085.087.1410.15502"60.32.773.183.913.915.545.548.7411.07652.1/2"733.054.785.165.167.017.019.5314.02803"88.93.054.785.495.497.627.6211.1315.25903.1/2"101.63.054.785.745.748.088.081004"114.33.054.786.026.028.568.5611.1313.4917.121255"141.33.46.556.559.539.5312.715.8819.051506"168.33.47.117.1110.9710.9714.2718.2621.952008"219.13.766.357.048.188.1810.3112.712.715.0918.2620.6223.0122.2325010"2734.196.357.89.279.2712.712.715.0918.2621.4425.428.5825.430012"323.84.576.358.389.5310.3114.2712.717.4821.4425.428.5833.3225.435014"355.66.357.929.539.5311.1315.0912.719.0523.8327.7931.7535.7140016"406.46.357.929.539.5312.716.6612.721.4426.1930.9636.5340.1945018"457.26.357.9211.139.5314.2719.0512.723.8339.3634.9339.6745.2450020"5086.359.5312.79.5315.0920.6212.726.1932.5438.144.4550.0155022"558.86.359.5312.79.5322.2312.728.5834.9341.2847.6353.9860024"609.66.359.5314.279.5317.4824.6112.730.9638.8946.0252.3759.5465026"660.47.9212.79.5312.770028"711.27.9212.715.889.5312.775030"7627.9212.715.889.5312.780032"812.87.9212.715.889.5317.4812.785034"863.67.9212.715.889.5317.4812.790036"914.47.9212.715.889.5319.0512.795038"965.29.5312.7100040"10169.5312.7105042"1066.89.5312.7110044"1117.69.5312.7115046"1168.49.5312.7120048"1219.29.5312.7表示英制管壁厚系列：Sch.20----全称：Schedule20Sch.10s--带s的系列为不锈钢专用，碳钢不用。举个例子：2"sch.10s表示2”接管的壁厚为2.9mm,材质为不锈钢；2"sch.40表示2”接管的壁厚为4.0mm。顺便再说一下钢管壁厚的表示方法：钢管壁厚表示方法有管子表号、钢管壁厚尺寸和管子重量三种方法1）是以管子表号"Sch"表示壁厚。管子表号是管子设计压力与设计温度下材料许用应力的比值乘以1000,并经圆整后的数值。即:Sch＝P/[σ]t×1000ANSIB36.10壁厚等级：Sch10、Sch20、Sch30、Sch40、Sch60、Sch80、Sch100、Sch120、Sch140、Sch160十个等级;ANSIB36.19壁厚等级：Sch5s、Sch10s、Sch40s、Sch80s四个等级;2）以钢管壁厚尺寸表示中国、ISO、日本部分钢管标准采用3）是以管子重量表示管壁厚度,它将管子壁厚分为三种：a.标准重量管,以STD表示b加厚管，以XS表示c.特厚管，以XX