真诚为您提供优质参考资料，若有不当之处，请指正 圆钢直径d(型号) 理论重量 kg/m圆钢直径d(型号) 理论重量kg/m圆钢圆钢5.50.186131.0460.222141.216.50.26151.3970.302161.5880.395171.7890.499182100.617192.23* 110.746202.47120.888212.72222.986324.5* 233.26* 6526243.55* 6828.5253.857030.2264.177534.7* 274.498039.5284.838544.5* 295.189049.9305.559555.6* 315.9210061.7326.3110568* 336.7111074.6347.1311581.5* 357.5512088.8367.9912596.3388.9130104409.86140121 / 4210.91501394512.51601584814.21701785015.41802005317.3190223* 5518.62002475619.3220298* 5820.72503856022.2 温馨提示：最好仔细阅读后才下载使用，万分感谢！。