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.
Aluminum sheet metal gauge metric.
Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system.
These dimensions vary slightly between different materials such as stainless steel and aluminium but should be accurate enough for most everyday purposes.
Originally used in the fields of medicine and jewellery the larger the.
This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized steel.
There are several different gauge systems used today with specific gauge designations used for specific metal types.
As the gauge number increases the material thickness decreases.
For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick.
When working with sheet metal the term gauge is often used.
For other materials such as aluminum and brass the thicknesses will be different.
The table below shows the actual thickness of sheet steel in millimetres and inches compared to gauge size.
Typically the even number gauges are used more frequently.
For a more comprehensive gauge chart you can check out our sheet metal gauge chart here.
Gague are used to specify the thickness of a metal sheet.
This is known as the manufacturers standard gage for sheet steel.
The thickness of sheet metals is specified by gauge.