Steel Sheet Thickness

The gauge number 18 holds no relevance to the actual measurements.

Steel sheet thickness.

Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge.

A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. When working with sheet metal the term gauge is often used. For other materials such as aluminum and brass the thicknesses will be different. In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.

Gauge to thickness chart click here for a printable pdf chart gauge. For the purpose of securing uniformity the following is established as the only standard gauge for sheet and plate iron and steel in the united states of america namely. Originally used in the fields of medicine and jewellery the larger the. Number of gauge approximate thickness in fractions of an inch.

Gague are used to specify the thickness of a metal sheet.