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20螺纹钢一米多重
更新时间: 2021-02-23 11:23:23  

1、一米20号螺纹钢理论重量是2.47千克。

2、螺纹钢的理论重量W=0.00617×直径的平方,单位:kg/m;20号螺纹钢,是外径为20mm的螺纹钢,代入上面公式计算,W=0.00617×20×20=2.47(kg/m)。

关键词: 螺纹 多重

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