最新方管尺寸规格表.doc

《最新方管尺寸规格表.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、最新方管尺寸规格表

2、方管理论重量计算公式尺寸特性**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　.31255/1657.3616.952274.65.5712×12.50001/276.072

3、2.448580.94.66　.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

4、.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　.25001/422.42

5、6.5949.414.12.74　.18753/1617.085.0238.511.02.77方管计算公式　　方管重量计算公式：4*壁厚*（边长-壁厚）*7.85　　矩形管重量计算公式：（边长+边长）*2//3.14-壁厚*壁厚*0.02466