Aluminum Sheet Gauge Thickness Chart

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Aluminum sheet gauge thickness chart. History of the gauge system the gauge system has long history in metal fabrication. Gauge to thickness chart click here for a printable pdf chart gauge. Stainless steel is 0 105 thick aluminum is 0 080 copper is 0 108 and brass is 0 081. Because of the varying thicknesses a gauge chart should be used to ensure the metal meets the required dimensions.
Use our handy chart to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel. It is important to know that the gauge thicknesses also vary depending on the type of sheet metal being referenced. 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 27 0 0172 0 43 0 0202 0 51 0 0164 0 42 0 0142 0 36 26 0 0187 0 48 0 0217 0 55 0 0179 0 45 0 0159 40 25 0 0219 0 56 0 0247 0 63 0 0209.
Gauge to thickness chart. For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick. Take for instance 12 gauge thickness across the material types listed below.