最新PE管规格表－－新规范2018给水用PE100聚乙烯(PE)管材公称外dnmm20253240506375901101251401601802002252502803153554004505005606307108009001000SDR260.6公称壁厚en，mmSDR21SDR17SDR13.6公称压力，MPa0.811.2522.3—2.32.42.32.332.32.93.72.53..73..55..35.46.75.36.68.167.49.26.78.310.37.79.511.88.610.713.39.611.914.710.813.416.611.914.818.413.416.620.61518.723.216.921.126.119.123.729.421.526.733.123.929.736.826.733.241.23037.446.333.942.152.238.147.458.842.953.3--47.759.3--SDR111.62.32.333.74.65.86.88.21011.412.714.616.418.220.522.725.428.632.236.340.945.450.857.2--------长度Lmm———2.32.93.54.24.85.46.26.97.78.69.610.712.113.615.317.219.121.424.127.230.634.438.26000900012000管材物理机械性能序号1项目20℃静液压强度（环向应力指标不破裂、不渗80℃静液压强度（环向应力280℃静液压强度（环向应力3断裂伸长率，%4纵向收缩率（1105氧化诱导时间680℃静液压强度（环耐候性向应力1）(管5.5Mpa,材累165h）计接受断裂伸≥长率，%氧化诱导时间（200老化能℃），7量后min注 1）仅适用于蓝色管材不破裂、不渗不破裂、不渗≥350≤3≥20不破裂、不渗漏≥350≥10
