The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
Aluminum sheet metal gauge metric.
When working with sheet metal the term gauge is often used.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
There are several different gauge systems used today with specific gauge designations used for specific metal types.
Standard steel mm non ferrous aluminum mm galvanized steel mm 000000.
The gauge number 18 holds no relevance to the actual measurements.
Typically the even number gauges are used more frequently.
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.
Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts.
Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system.
This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized steel.
Gague are used to specify the thickness of a metal sheet.