各種管材壁厚

1、國標熱鍍鋅鋼管規(guī)格、尺寸、理論重量表國標熱鍍鋅鋼管規(guī)格、尺寸、理論重量表外徑壁厚最小壁厚焊管（6米定尺）鍍鋅管(6米定尺）規(guī)格mmmmmm米重kg根重kg米重kg根重kg公稱內(nèi)徑英寸DN151221.32.82.451.287.681.3578.14DN203426.92.82.451.669.961.7610.56DN25133.73.22.82.4114.462.55415.32DN321.2542.43.53.063.3620.1

2、63.5621.36DN401.548.33.53.063.8723.224.124.6DN50260.33.83.3255.2931.745.60733.64DN652.576.143.57.1142.667.53645.21DN80388.948.3850.288.8853.28DN1004114.3410.8865.2811.5369.18DN12551404.515.0490.2415.94298.65DN1506168.34.

3、518.18109.0819.27115.62DN2008219.16（焊管）31.53189.18DN2008219.16.5（熱鍍鋅）36.12216.72根據(jù)《低壓流體輸送用焊接鋼管》(GBT30912008)管材型號允許最小板厚(mm)型號允許最小板厚(mm)型號允許最小板厚(mm)型號允許最小板厚(mm)寬1001.0100≤寬≤1501.2150≤寬≤4001.5400≤寬≤8002.0800≤寬≤10002.51000≤寬

4、≤12003.0金屬橋架JBT102162000《電控配電用電電纜橋架》PPR冷、熱給水管壁厚及允許偏差偏差標準最大偏差標準最大偏差標準最大偏差標準最大De200.42.02.42.32.80.52.83.30.63.4De252.32.80.52.83.30.63.54.10.74.2De320.53.03.50.63.64.20.74.45.10.85.4De400.63.74.30.74.55.20.85.56.30.96.7De

5、500.74.65.30.85.66.40.96.97.81.18.4De630.85.86.61.07.18.11.18.79.81.310.5De750.96.97.81.18.49.51.310.311.61.512.5De901.18.29.31.310.111.41.512.313.81.715.0De1101.210.011.21.512.313.81.815.116.92.118.3自己算De1251.311.412.71

6、.714.015.71.917.119.0De160S5PN1.25PPR冷給水管1.614.616.2S4PN1.6PPR冷給水管1.917.919.8S3.2PN2.0PPR冷、熱給水管2.321.924.2S2.5PN2.5PPR熱水給水管根據(jù)《建筑給水用無規(guī)共聚聚丙烯(PPR)管道工程技術(shù)規(guī)程》(DBJ13502003)，以上數(shù)據(jù)均為壁厚。PPR外徑與公稱直徑對照表公稱外徑De（mm）2025324050637590110（mm