常用镀锌钢管规格
表
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公称口径外径壁厚镀锌管壁黑铁管增加的重量系数MMMMMM普通钢管加厚钢管61021.0641.059813.52.751.0561.04610173.51.0561.0461521.33.151.0471.0392026.83.41.0461.0392533.54.251.0391.0323242.35.151.0391.032404841.0361.03506051.0361.0286575.55.251.0341.0288088.54.251.0321.02710011471.0321.0261251407.51.0281.0231501657.51.0281.023说明W=C*[0.02466*(D-S)*S]注释W--镀锌管每米重量:kg/mC--镀锌管比黑铁管增加的重量系数D--黑铁管的外径S--黑铁管的壁厚焊管、镀锌管理论重量表(按GB/T3091—2001
标准
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执行)规格外径壁厚最小壁厚焊管(6米定尺)镀锌管(6米定尺)公称内径英寸mmmmmm米重kg根重kg米重kg根重kgDN1540545.021.32.82.45DN2040606.026.92.82.451.669.961.7610.56DN25133.73.22.82.4114.462.55415.32DN321.2542.43.53.063.3620.163.5621.36DN401.548.33.53.063.8723.224.124.6DN50260.33.83.3255.2931.745.60733.64DN652.576.143.57.1142.667.53645.21DN80388.948.3850.288.8853.28DN1004114.3410.8865.2811.5369.18DN12551404.515.0490.2415.94298.65DN1506168.34.518.18109.0819.27115.62DN2008219.16.0(焊管)31.53189.18DN2008219.16.5(热镀锌)36.12216.7