ItemTest MethodTest Resultcross cut test100/100 taping testgoodPencil hardness test45°;,one hour and overgoodBending test180°;*3TgoodImpact test500g*12,7mp*500mhgoodSalt water spray test5% Nacl,35°;500hours,goodResistance to chemical5%H2SO4*5 hours5%Naoh*5hoursGoodgoodAccelerated weathering testWather-o-meter750 hoursgoodFilm cardness testM.E.K Rubbing40timesgoodTypeGrade(Classified based on the types of substrate)Yield strengthCompressive capacityElongationHot-dip pure zinc(Z)Galvanized iron alloy(ZF)Hot-dip aluminum zinc alloy(AZ)Hot-dip galvanized aluminum alloy(ZA)ReL/MpaRm/MpaA80mm/%JISReL/MpaRm/MpaA50mm/%CGCCCGCCCGLCCSZACC≥205≥270CGCD1CGCD1CGLCDSZACD1≥270≥36CGCD2CGCD2SZACD2≥270≥38CGCD3CGCD3CGLCDDSZACD3≥270≥40