镀锌管理论重量表
序号1234567101112131415注：
规格DN6DN8DN10DN15DN20DN25DN32DN40DN50DN65DN80DN100DN125DN150DN200镀锌钢管(m/kg)=
3/81/23/411-1/41-1/222-1/23456inch公称外径（mm)10.213.517.221.326.933.742.448.360.376.188.9114.3139.7168.3219.1壁厚(mm）2.02.52.52.82.83.23.53.53.84.04.04.04.54.56.5理论 重量（Kg/m）0.430.720.961.351.762.553.5.105.617.548.8811.5315.9019.27836.12低压流体输送用焊接钢管理论重量表
钢管公称外径（≤168.3mm)壁厚和理论重量
普通钢管序号公称口径公称外径（mm)（mm）DN6DN8DN10DN15DN20DN25DN32DN40DN5010.213.517.221.326.933.742.448.360.3壁厚（mm）2.02.52.52.82.83.23.53.53.8理论重量（Kg/m）12345670.400.680.911.281.662.413.363.875.291011121314注：
DN65DN80DN100DN125DN150焊接钢管(m/kg)=
76.188.0114.3139.7168.34.04.04.04.04.57.118.3810.8813.3918.18