Each galvanized sheet gauge number is 2 5 ounces per sq.
Galvanized sheet metal thickness in mm.
Sheets ordered by gauge weight or thickness are subject to standard thickness and weight tolerances.
The galvanized sheet gauge is based on the u s.
The gauge number 18 holds no relevance to the actual measurements.
Click here for a gauge to mm conversion chart.
Heavier or 0037 inch thicker than the weight or thickness of the corresponding u s.
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Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
Standard gauge number regardless of coating weights.
Gauge to thickness chart gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 0 0125 0 33 0 0157 0 40 0 0120 0 30 0 0100 0 25 29 0 0141 0 36 0 0172 0 44 0 0135 0 34 0 0113 0 29 28 1 64 0 0156 0 41 0 0187 0 47 0 0149 0 38 0 0126 0 32.