... (2008)Substrate StandardASTM A 653/A 653 M, Zinc-Coated(Galvanized)Zinc DesignationG30[Z90],G40[Z120],G60[Z180],G90[Z275 ... Interior construction, Home Appliances, DecorationAvailable Substrates • 55% Aluminum-Zinc coated Steel • Galvanized Steel • Cold Roll SteelSize Availability Base Metal Thickness0 ... g/Thickness of organic coating15micro – 25micro (as customers’ requirement) color coated steel