Sheet metal gauge size chart gauge or gage sizes are numbers that indicate the thickness of a piece of sheet metal with a higher number referring to a thinner sheet.
Aluminium sheet thickness gauge in mm.
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.
Super thick sheets mm.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel.
Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts.
Convert gauges bwg usg to inches and millimeters.
History of the gauge system.
For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminium is 0 0403 inches thick.
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For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick.
Because of the varying thicknesses a gauge chart should be used to ensure the metal meets the required dimensions.
Armour alloys aluminum gauge charts are available as well as many resources for all your stainless and aluminum needs.
The gauge number 18 holds no relevance to the actual measurements.
The gauge system has long history in metal fabrication.
Gague are used to specify the thickness of a metal sheet.
Standard steel mm non ferrous aluminum mm galvanized steel mm 000000.
There are several different gauge systems used today with specific gauge designations used for specific metal types.
Mesteel steel thickness conversion tables tables.