Originally used in the fields of medicine and jewellery the larger the.
Steel sheet thickness.
The larger the gauge number the thinner the metal.
Gague are used to specify the thickness of a metal sheet.
Number of gauge approximate thickness in fractions of an inch.
In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.
This is known as the manufacturers standard gage for sheet steel.
Gauge to thickness chart click here for a printable pdf chart gauge.
When working with sheet metal the term gauge is often used.
For other materials such as aluminum and brass the thicknesses will be different.
Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness.
The gauge number 18 holds no relevance to the actual measurements.
Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge.