题目<br><img><br>答案解析<br>查看更多优质解析<br>举报<br>理论重量计算公式是Calculation of Theoretic Weight<br>钢品理论重量是Theoretic Weight<br>重量(kg)=厚度(mm)*宽度(m)*长度(m)*密度值<br>Weight(kg)=Thickness(mm)*Width(m)*Length(m)*Density(g/cm3)<br>密度 钢种<br>Density(g/cm3) Steel Grade<br>7.93 201,202,301,302,304,304L,305,321<br>7.98 309S,310S,316,316L,347<br>是以kg/cm3为单位.