Don't forget that galvanized parts are non-magnetic, so the galvanized thickness will be included in the measured paint coating thickness. When using magnetic or electronic Thickness Gauges, the specification usually requires a zinc
The thickness of the galvanized The specification of the zinc layer is specified by the mass of zinc per unit area, such as how many grams of zinc per square meter, which corresponds to the thickness of the zinc layer. Generally speaking, 250g/m2 is equivalent to a thickness of 43µm .
