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鍍鋅鋼管常用規格表

2020-08-05 19:22   评论:46 点击:932
鍍鋅鋼管常用規格表

鍍鋅鋼管常用規格公稱口徑外徑壁厚鍍鋅管壁黑鐵管增加的重量係數MMMMMM普通鋼管加厚鋼管610.021.0641.059813.52.751.0561.0461017.03.501.0561.0461521.33.151.0471.0392026.83.401.0461.0392533.54.251.0391.0323242.35.151.0391.0324048.04.001.0361.0305060.05.001.0361.0286575.55.251.0341.0288088.54.251.0321.027100114.07.001.0321.026125140.07.501.0281.023150165.07.501.0281.023說明:W=C*[0.02466*(D-S)*S]W--鍍鋅管每米重量:kg/mC--鍍鋅管比黑鐵管增加的重量係數D--黑鐵管的外徑S--黑鐵管的壁厚

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