镀锌钢管理论重量、管材及管件价格表 

国标热镀锌钢管|冷镀锌钢管规格、尺寸理论重量表

规 格公称内径英寸DN15DN20DN25DN32DN40DN50DN65DN80DN100DN125DN150DN200DN2001/23/411.251.522.5345688外径mm21.326.933.742.448.360.376.188.9114.3140168.3壁厚mm2.82.83.23.53.53.84444.54.5最小壁厚mm2.452.452.83.063.063.3253.5焊管（6米定尺）米重kg根重kg1.281.662.413.363.875.297.118.3810.8815.0418.1831.537.689.9614.4620.1623.2231.7442.6650.2865.2890.24109.08189.1836.12216.72镀锌管（6米定尺）米重kg根重kg1.3571.762.5543.564.15.6077.5368.8811.5315.94219.278.1410.5615.3221.3624.633.6445.2153.2869.1898.65115.62219.16（焊管）219.16.5热镀锌GB/T3091-2001热镀锌管壁厚偏差

国标名称低压流体输送焊接钢管GB/T3091-2001钢管外径外径D/mmD≤48.3148.3508壁厚偏差通常长度4M-12M2倍尺长度：在通常长度内每个倍尺应留5-10mm切口余量管体外径偏差管体外径mm偏差mm±0.5mm±1.0%±0.75%±1.0%+2.4 -0.8+3.0 -0.8壁厚S外径D企标焊接钢管Q/YF01-2002钢管外径、外径允许偏差8\5\4\3\2\1.8-5.75mm通常长度2寸以下长度+20 -02.5寸-4寸5寸以上特殊定尺长度±0.60mm±0.50mm±0.40mm±0.30mm±0.20mm5%允许偏差5-05-015-020-0优于国标优于国标对比结论±12.5%允许偏差+20 -0国标热镀锌（焊接）钢管价格

品名热镀锌钢管热镀锌钢管热镀锌钢管热镀锌钢管热镀锌钢管热镀锌钢管热镀锌钢管热镀锌钢管热镀锌钢管热镀锌钢管热镀锌钢管热镀锌钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管材质Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235Q235规格DN15（1/2）DN20（3/4）DN25（1.0）DN32（1.25）DN40（1.5）DN50（2.0）DN65（2.5）DN80（3.0）DN100（4.0）DN125（5.0）DN150（6.0）DN200（8.0）DN15（1/2）DN20（3/4）DN25（1.0）DN32（1.25）DN40（1.5）DN50（2.0）DN65（2.5）DN80（3.0）DN100（4.0）DN125（5.0）DN150（6.0）DN200（8.0）壁厚（mm）2.82.83.23.53.53.54.04.04.04.54.56.52.82.83.23.53.53.54.04.04.04.54.56.0单位（吨理论重量单位（米//元）（米/kg）元）6300630063006100610060006000600060006200620063006500650065006500650065006500550055005700570059001.3571.7602.5543.5604.1005.6077.5368.88011.53015.94219.27036.1201.3571.7602.5543.5604.1005.6077.5368.88011.53015.94219.27036.1208.54911.08816.09021.71625.01033.64245.21653.2869.1898.84119.474227.5568.820511.4416.60123.14026.65036.445548.98448.8463.41590.869109.839213.108厂地浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲浙江金洲