不锈钢板厚度Χ宽Χ长Χ7.93如2.0Χ1.22Χ2.44Χ7.93=47.2kg/张不锈钢管(外径－壁厚)Χ壁厚Χ0.02491如(57－3.5)Χ3.5Χ0.02491＝4.66kg/米不锈钢圆钢直径Χ直径Χ0.00623如18Χ18Χ0.00623＝2.02kg/米不锈钢角钢边长Χ边长Χ7.8Χ0.000198如40Χ40Χ7.8Χ0.000198＝2.47kg/米(边宽+边宽-边厚)Χ边厚Χ0.00793如(40＋40－3)Χ3Χ0.00793＝1.83Kg/米不锈钢扁钢厚度Χ宽Χ0.00793如8Χ80Χ0.00793＝5.08kg/米不锈钢方管(边宽Χ4÷3.14－厚度)Χ厚度Χ0.02491如(40Χ4÷3.14－3)Χ3Χ0.02491＝3.58Kg/米六角钢对边Χ对边Χ0.0069方钢边宽Χ边宽Χ0.00793以上除板的长、宽单位为米外,其它规格单位均为毫米