安装经理部理论质量换算表序号材料名称公称直径(mm)壁厚(mm)理论质量 (kg/m)序号材料名称公称直径(mm)壁厚(mm)理论质量 (kg/m)1焊接钢管DN152.751.2673热轧槽钢[16160*65*8.519.7522焊接钢管DN202.751.6374等边角钢L25*325*31.1243焊接钢管DN253.252.4275热轧等边角钢L30*330*31.3734焊接钢管DN323.253.1376热轧等边角钢L30*430*41.7865焊接钢管DN403.53.8477热轧等边角钢L40*340*31.8526焊接钢管DN503.54.8878热轧等边角钢L40*440*42.4227焊接钢管DN653.756.6479热轧等边角钢L40*540*52.9768焊接钢管DN8048.3480热轧等边角钢L45*445*42.7369焊接钢管DN100410.8581热轧等边角钢L45*545*53.36910焊接钢管DN1254.515.0482热轧等边角钢L50*450*43.05911焊接钢管DN1504.517.8183热轧等边角钢L50*550*53.7712焊接钢管DN200631.51784热轧等边角钢L50*650*64.46513焊接钢管DN250639.5185热轧等边角钢L63*563*54.82214镀锌钢管DN152.751.3286热轧等边角钢L63*663*65.72115镀锌钢管DN202.751.787热轧等边角钢L63*863*87.46916镀锌钢管DN253.252.5188镀锌角钢L30*330*31.45517镀锌钢管DN323.253.2589镀锌角钢L40*440*42.56718镀锌钢管DN403.53.9890镀锌角钢L50*550*53.99619镀锌钢管DN503.55.0691镀锌角钢L63*663*66.06420镀锌钢管DN653.756.8792镀锌扁钢-25*325*30.62421镀锌钢管DN8048.6193镀锌扁钢-25*425*40.83222镀锌钢管DN100411.294镀锌扁钢-30*330*30.74923镀锌钢管DN1254.515.4695镀锌扁钢-30*430*40.99624镀锌钢管DN1504.518.3196镀锌扁钢-40*340*30.99625镀锌钢管DN200632.17997镀锌扁钢-40*440*41.33126镀锌钢管DN250640.33798镀锌扁钢-50*450*41.664