This specification covers the requirment for plastic coated steel tape used as armor in under ground cable for protection against damage.
Standard: YD/T723.3-2007
NOPropertyUnitsTypical vaule
Steel coilmm0.15+/-0.01Copolymer coatmm0.05+/-0.01Totalmm0.25+/-0.022Color
Green3Peel strengthN/cmmin 6.13Between Steel and Copolymer4Tensile StrengthMPA300-3805Elongation%min 156Peel strength of Water ResistanceN/cmmin 6.1368±1ºC,168 h7Filler/Flooding Resistance
No delamination 68±1ºC,168 h
8Heat seal strengthN/cmmin 17.59Dielectric strength (DC2KV 1 min)
Without breakdown10Corrosion ResistanceGrademin 70.1mol/L HCL 480 h