Originally used in the fields of medicine and jewellery the larger the.
Aluminum sheet metal gauge metric.
Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness.
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.
Converting sheet metal gauge numbers to millimeters is as simple as following the chart below.
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.
Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system.
Typically the even number gauges are used more frequently.
For other materials such as aluminum and brass the thicknesses will be different.
These dimensions vary slightly between different materials such as stainless steel and aluminium but should be accurate enough for most everyday purposes.
For a more comprehensive gauge chart you can check out our sheet metal gauge chart here.
This is known as the manufacturers standard gage for sheet steel.
For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick.
There are several different gauge systems used today with specific gauge designations used for specific metal types.
The table below shows the actual thickness of sheet steel in millimetres and inches compared to gauge size.
When working with sheet metal the term gauge is often used.