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锥形钢管
        

1430×30×2-6160×160×5-1640×40×4-10180×180×7-2050×50×4-12200×200×8-2560×60×4-12220×220×8-2580×80×4-12250×250×8-25100×100×4-12280×280×8-25110×110×4-12300×300×8-25120×120×4-12350×350×8-25130×130×4-12400×400×8-25135×135×4-14450×450×8-25140×140×4-14500×500×8-25

1.可执行GB6728-2002结构用冷弯空心型钢标准。2.可执行JISG3466-88日本一般构造方矩管适应范围标准。方形结构管尺寸与特性方形结构管材的尺寸与特性(1)锥形钢管尺寸|锥形钢管规格表|方钢管尺寸|方钢管规格表(1)

尺 寸特 性**公称*尺寸壁厚每英尺重量截面积ISrln.ln.Lb.ln.2ln.4ln.3ln.16×16.50001/2103.3030.412001506.29　.37503/878.5223.19311166.35　.31255/1665.8719.478998.66.3814×14.50001/289.6826.47911135.48　.37503/868.3120.161587.95.54　.31255/1657.3616.952274.65.5712×12.50001/276.0722.448580.94.66　.37503/858.1017.138063.44.72　.31255/1648.8614.432454.04.75　.25001/439.4311.626544.14.7810×10.62505/876.3322.432164.23.78　.50001/262.4618.427154.23.84　.37503/847.9014.121442.93.90　.31255/1640.3511.918336.73.93　.25001/432.639.5915130.13.968×8.62505/859.3217.415338.32.96　.50001/248.8514.413132.93.03　.37503/837.6911.110626.43.09　.31255/1631.849.3690.922.73.12　.25001/425.827.5975.118.83.15　.18753/1619.635.7758.214.63.187×7.50001/242.0512.484.624.22.62　.37503/832.589.5868.719.62.68　.31255/1627.598.1159.517.02.71　.25001/422.426.5949.414.12.74　.18753/1617.085.0238.511.02.77

*指平直边的外部尺寸**特性是根据外圆角公称半径等于壁厚的两倍计算的。

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