钢管规格
表
关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
镀锌钢管尺寸规格表规格外径mm壁厚mm最小壁厚mm加厚mm焊管（6米定尺）镀锌管（6米定尺）公称口径外径壁厚镀锌管壁黑铁管增加的重量系数公称内经英寸米重kg根重kg米重kg根重kgmmmmmm普通钢管加厚钢管DN151／2寸21.32.82.453.251.287.681.3578.146102.10.641.059DN203／4寸26.92.82.453.51.669.961.7610.56813.52.751.0561.046DN251寸33.73.22.842.4114.462.55415.3210173.51.0561.046DN321.25寸42.43.53.0643.3620.163.5621.361521.33.151.0471.039DN401.5寸48.33.53.064.53.8723.224.124.62026.83.41.0461.039DN502寸60.33.83.3254.55.2931.745.60733.642533.54.251.0391.032DN652.5寸76.143.54.57.1142.667.53645.213242.35.151.0391.032DN803寸88.944.758.3850.288.8853.28404841.0361.03DN1004寸114.34510.8865.2811.5369.18506051.0361.028DN1255寸1404.55.515.0490.2415.94298.656575.55.251.0341.028DN1506寸168.34.55.518.18109.0819.27115.628088.54.251.0321.027DN2008寸219.16（焊管）31.53189.1810011471.0321.026DN2008寸219.16.5（热镀锌管）36.12216.721251407.51.0281.0231501657.51.0281.023镀锌钢管尺寸规格表说明：W=C*﹝0.02466*﹙D-S﹚*S﹞W--镀锌管每米重量：KG/MC--镀锌管比黑钢管增加的重量系数D--黑钢管的外径S--黑钢管的壁厚
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