錐形鋼管
        

Y軸IxSxrxIySyryln.ln.Lb.ln.2ln.4ln.3ln.ln.4ln.3ln.20×12.50001/2103.3030.416501657.37750125.04.97　.37503/878.5223.112801287.4458397.25.03　.31255/1665.8719.410801087.4749582.55.0620×8.50001/289.6826.412701276.9430075.13.38　.37503/868.3120.198898.87.0223659.13.43　.31255/1657.3616.983883.87.0520250.43.4620×4.50001/276.0722.488988.96.3161.630.81.66　.37503/858.1017.169969.96.4050.325.11.72　.31255/1648.8614.459659.66.4443.721.81.7418×6.50001/276.0722.481890.96.0514147.22.52　.37503/858.1017.164171.36.1311337.62.57　.31255/1648.8614.454660.76.1797.032.32.6016×12.50001/289.6826.49621206.04618103.04.84　.37503/868.3120.174893.56.1148280.34.90　.31255/1657.3616.963579.46.1440968.24.9316×8.50001/276.0722.472290.25.6824461.03.30　.37503/858.1017.156570.65.7519348.23.36　.31255/1648.8614.448160.15.7916541.23.3916×4.50001/262.4618.448160.25.1249.324.61.64　.37503/847.9014.138247.85.2140.420.21.69　.31255/1640.3511.932740.95.2535.117.61.7214×10.50001/276.0722.460886.95.2236172.34.02　.37503/858.1017.147668.05.2828456.84.08　.31255/1648.8614.440557.95.3124248.44.11

*指平直邊的外部尺寸**特性是根據(jù)外圓角公稱半徑等于壁厚的兩倍計(jì)算的。

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