Steel galvanized and aluminum.
Metric to gauge sheet metal.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness.
Corresponds to the standard steel thickness of 0 0329 inches 0 84mm.
Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system.
The story of gauge.
A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material.
Sheet metal gauge conversions.
Standard steel mm non ferrous aluminum mm galvanized steel mm 000000.
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.
These dimensions vary slightly between different materials such as stainless steel and aluminium but should be accurate enough for most everyday purposes.
The thickness of sheet metals is specified by gauge.
Si metric conversion tables sheet metal gauge to metric mm equivalent thickness.
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 0 53 0 0179 0 46 24 0.
As the gauge number increases the material thickness decreases.
Sheet metal gauge thickness chart when working with sheet metal the term gauge is often used.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
The table below shows the actual thickness of sheet steel in millimetres and inches compared to gauge size.
Gauge to thickness chart.
The corresponding galvanized steel thickness is 0 0366 inches 0 93mm and the corresponding aluminum thickness is 0 028 inches 0 71mm.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.