碳素钢、合金钢无缝钢管的尺寸和质量
公称直径外径mmDN6810152025（32）4050（65）80(90)100(125)150200250300350400450500(550)600(650)700750800(850)90010.3013.7017.1021.3026.7033.4042.2048.3060.3073.0088.90101.60114.30141.30168.30219.10273.00323.80355.60406.40457.00508.00559.00610.00660.00711.00762.00813.008.00914.00Sch10mm1.241.651.652.112.112.772.772.772.773.053.053.053.053.403.403.7.194.576.356.356.356.356.356.357.927.927.927.927.927.92kg/m0.280.490.631.001.282.092.693.113.935.266.467.418.3711.5613.8319.9727.7835.9854.6962.6570.5778.5686.5594.53127.36137.32147.29157.25167.21176.97mm———————————————6.356.356.357.927.927.929.539.539.5312.7012.7012.7012.7012.7012.70Sch20kg/m———————————————33.3241.79.7167.9177.8387.71117.15129.14141.12202.74218.71234.68250.65266.63282.29Sch30mm1.451.851.852.412.412.902.973.183.184.784.784.784.78——7.047.808.3.539.5311.1312.7012.7014.27—15.8815.8815.8815.8815.88kg/m0.320.540.701.121.442.182.873.534.488.049.9211.4112.91——36.8251.0165.1981.3393.27122.38155.13171.10209.65—272.23292.20312.17332.14351.73Sch40mm1.732.242.312.772.873.383.563.683.915.165.495.746.026.557.118.1.2710.3111.1312.7014.2715.09—17.48———17.4817.4819.05kg/m0.370.630.841.271.692.503.394.055.448.6311.2913.5716.0821.7728.22.5560.2979.7194.55123.31155.81183.43—255.43———342.943.92420.45mm———————————————10.3112.7014.2715.0916.6619.0520.6222.2324.61——————Sch60kg/m———————————————53.0981.53108.93126.72160.13205.75247.84294.27355.28——————公称壁厚和平端钢管的理论质量Sch80Sch100Sch120mm2.413.023.203.733.914.554.855.085.547.017.628.088.569.5310.9712.7015.0917.4819.0521.4423.8326.1928.5830.96——————kg/m0.470.801.101.622.203.244.475.417.4811.4115.2718.22.3230.9742.56.95.98132.05158.11203.54254.57311.19373.85442.11——————mm———————————————15.0918.2621.4423.8326.1929.3632.5434.9338.——————kg/m———————————————75.92114.71159.87194.98245.57309.381.55451.45547.74——————mm————————————11.1312.7014.2718.2621.4425.4027.7930.9634.9338.1041.2846.02——————kg/m————————————28.3240.2854.2190.44133.01186.92224.66286.66363.58441.52527.050.07——————mm———————————————20.6225.4028.5831.7536.5339.6744.4547.6352.37——————Sch140kg/m———————————————100.93155.10208.08253.58333.21408.28508.15600.67720.19——————Sch160mm———4.785.566.356.357.148.749.5311.13—13.4915.8818.2623.0128.5833.3235.7140.4945.2450.0153.9859.54——————kg/m———1.952.904.245.617.2511.1114.9221.35—33.5449.1267.57111.27172.27238.69281.72365.38459.395.85672.30808.27——————STDmm1.732.242.312.772.873.383.563.683.915.165.495.746.026.557.118.1.279.539.539.539.539.539.539.539.539.539.539.539.539.53kg/m0.370.630.841.271.692.503.394.055.448.6311.2913.5716.0821.7728.22.5560.2973.8681.3393.27105.17117.15129.14141.12152.881.86176.85188.83200.82212.57XSmm2.413.023.203.733.914.554.855.085.547.017.628.088.569.5310.9712.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.70kg/m0.470.801.101.622.203.244.475.417.4811.4115.2718.22.3230.9742.56.81.5397.44107.40123.31139.16155.13171.10187.07202.74218.71234.68250.65266.63282.29XXSmm———7.477.829.099.7010.1511.0714.0215.24—17.1219.0521.9522.2325.4025.40————————————kg/m———2.553.5.457.779.5513.4420.3927.68—41.0357.4379.22107.93155.10186.92————————————
