国标热镀锌钢管规格、尺寸理论重量表.doc

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1、钢管重量计算公式:[(外径-壁厚)*壁厚]*0.02466=kg/米(每米的重量)规格外径mm壁厚mm最小壁厚mm焊管（6米定尺）镀锌管(6米定尺） 米重kg根重kg米重kg根重kg公称内径（毫米）英寸 DN151/221.32.82.451.287.681.3578.14 DN203/426.92.82.451.669.961.7610.56 DN25133.73.22.82.4114.462.55415.32 DN321.2542.43.53.063.3620.163.5621.36 DN401.548.33.53.063.87

2、23.224.1024.60 DN50260.33.83.3255.2931.745.60733.64 DN652.576.14.03.57.1142.667.53645.21 DN80388.94.0 8.3850.288.8853.28 DN1004114.34.0 10.8865.2811.5369.18 DN12551404.5 15.0490.2415.94298.65 DN1506168.34.5 18.18109.0819.27115.62 DN2008219.1 6.0（焊管）  31.53189.18   DN20

3、08219.1 6.5（热镀锌）   36.12216.72镀锌钢管尺寸规格表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610.021.0641.059813.52.751.0561.0461017.03.501.0561.0461521.33.151.0471.0392026.83.401.0461.0392533.54.251.0391.0323242.35.151.0391.032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4048.04.001.0361.030506

4、0.05.001.0361.0286575.55.251.0341.0288088.54.251.0321.027100114.07.001.0321.026125140.07.501.0281.023150165.07.501.0281.023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--镀锌管比黑铁管增加的重量系数D--黑铁管的外径S--黑铁管的壁厚