钢管尺寸及理论重量.doc

公称直径DN外径mm壁厚及理论质量公称直径DNSch10SSch20SSch40SSch20ScH30Sch40Sch80Sch160Sch60Sch10mmKg/mmmKg/mmmKg/mmmKg/mmmKg/mmmKg/mmmKg/mmmKg/mmmKg/mmmKg/m15（1/2）222.01.02.51.222.81.352.81.333.51.65.02.1015（1/2）20（3/4）272.01.252.51.533.01.783.01.784.02.275.52.9220（3/4）25（1）342.82.103.02.333.52.672.51.943.52.634.53.276.54.4125（1）32（1.1/4）422.82.753.02.933.53.373.02.893.53.325.04.566.55.6932（1.1/4）40（1.1/2）482.83.173.03.383.53.903.03.333.53.845.05.37.07.0840（1.1/2）50（2）602.84.013.54.954.05.613.24.484.05.525.57.398.510.7950（2）（65）（2.1/2）763.05.483.56.355.08.894.57.935.08.757.011.919.515.58（65）（2.1/2）80（3）893.06.464.08.515.511.504.59.385.511.337.515.0711.021.1680（3）100（4）1143.08.334.011.06.016.225.013.446.015.988.522.1114.034.52100（4）（125）（5）1403.411.965.016.906.521.725.016.656.521.409.530.5716.048.93（125）（5）150（6）1683.414.415.020.407.028.215.520.047.027.7911.042.5918.066.58150（6）200（8）2194.021.506.534.578.042.256.534.067.036.608.041.6313.066.0424.0115.4110.353.08200（8）250（10）2734.026.936.543.369.562.666.542.718.052.289.561.7315.095.4828.0169.1712.781.55250（10）300（12）3254.536.106.351.8210.078.846.351.058.566.3410.077.6817.0129.1234.0244.0014.3108.96300（12）350（14）355.65.043.8811.093.618.068.5710.085.2211.093.4820.0165.5236.0283.7315.1126.71350（14）400（16）406.45.050.2413.0126.588.078.6010.097.7512.5121.4222.2210.3240.0361.4216.7160.126.3562.64400（16）450（18）457.05.656.5715.0163.328.098.5811.0120.9814.2155.0625.0266.3345.0457.2019.1205.746.3570.57450（18）500（20）508.05.670.429.5117.1512.5152.7416.0210.6828.0331.4850.0564.7120.6247.836.3578.55500（20）600（24）610.06.394.539.5141.1214.3209.6417.5255.4131.0442.0859.5808.2224.6355.266.3594.53600（24）650（26）711.012.7202.727.92127.36650（26）700（28）762.012.7218.6915.9272.217.92137.32700（28）750（30）818.012.7234.6715.9292.187.92147.28750（30）800（32）864.012.7256.6415.9312.157.92157.24800（32）850（34）914.012.7266.6115.9332.127.92167.20850（34）900（36）12.7282.2715.9351.707.92176.96900（36）8碳素钢、合金钢及奥氏体不锈钢无缝及焊接钢管的尺寸和理论重量注：（1）DN32（1.1/4），DN65（2.1/2），DN125（5）不推荐选用；（2）表号中有S者仅为奥氏体不锈钢钢管碳素钢、合金钢及奥氏体不锈钢无缝及焊接钢管的尺寸和理论重量公称直径DN外径mm壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m650（26）660.07.9127.369.5152.8715.9252.2417.5276.9619.0301.10700（28）711.06.3109.487.1123.247.9137.328.8152.369.5164.8511.0189.8817.5298.95750（30）762.07.9147.289.5176.8417.5320.9319.0349.02800（32）813.06.3125.337.1141.107.9157.248.8174.529.5188.8211.0217.55850（34）864.07.9167.209.5200.81900（36）914.07.9176.968.8196.449.5212.5611.0244.95950（38）965.07.9186.929.5224.5412.7293.241000（40）1016.07.9196.898.8218.579.5236.5311.0272.6212.7314.2214.3350.801050（42）1067.09.5248.5212.7330.191100（44）1118.09.5260.5012.7346.161150（46）1168.09.5272.2512.7361.821200（48）1219.09.5284.2411.0327.9512.7377.791300（52）1321.012.7409.741400（56）1422.012.7441.3714.3495.381500（60）1524.012.7473.3114.3531.27公称直径DN外径mm壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m壁厚mm质量Kg/m700（26）711.06.3109.487.1123.248.0138.698.8152.3510.0172.8711.0189.8812.5215.31800（32）813.36.3125.337.1141.108.0158.818.8174.5210.0198.0211.0217.5512.5246.7514.2279.72900（36）914.08.0178.748.8196.4410.0222.9311.0244.9512.5277.8914.2315.0816.0354.311000（40）1016.08.0198.868.8218.571