名称（单位）计算公式符号意义计算举例圆钢盘条

　　（kg/m）W0.×d×dd直径mm直径100mm的圆钢美国钢材，求每m重量美国钢材。每m重量0.×100²61.65kg圆钢理论重量表圆钢直径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5.50.186131.0460.222141.216.50.26151.3970.302161.5880.395171.7890.499182100.617192.23110.746202.47120.888212.72222.986324.5233.266526243.556828.5253.857030.2264.177534.7274.498039.5284.838544.5295.189049.9305.559555.6315.9210061.7326.3110568336.7111074.6347.1311581.5357.5512088.8367.9912596.3388.9130104409.861401214210.91501394512.51601584814.21701785015.41802005317.31902235518.62002475619.32202985820.72503856022.2