圆钢直径d(型号)圆钢5.566.5710* 111222* 23242526* 2728* 2930* 3132* 3334* 3536384042485053* 5556* 5860圆钢理论重量表理论重量圆钢直径kg/md(型号)圆钢0.186130.222140.26150.302160.395170.499180.617190.746200.888212.98633.26* 653.55* 683.85704.177.49804.83855.105.55955.921006.311056.711107.131157.551207.991258.91309.8614010.915012.516014.217015.418017.319018.620019.322020.725022.2理论重量kg/m1.041.211.391.581.7822.232.472.7224.52628.530.234.739.4.9.955.661.76874.681.588.6.3104121139158178200223247298385