Common Sheet Metal Gauges

A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

Common sheet metal gauges.

Sheet metal is the next in line. Anything above that is a metal plate. In the uk the birmingham gage bg is used for a variety of metals and should not be confused with the birmingham wire gage bwg which is used for wires. This is known as the manufacturers standard gage for sheet steel.

16 ga crs is 2 5 pounds per square foot. The story of gauge. Thus a 10 gauge steel sheet which has a thickness of 0 1345 inches will weigh 41 82 0 1345 5 625 pounds per square foot. For other materials such as aluminum and brass the thicknesses will be different.

Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts. Lastly a standard exists for zinc in which a higher gauge number indicates a thicker sheet. The thickness of sheet metal starts from 0 5 mm and goes up to 6 mm. 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.

Metal foil is especially common with aluminium often referred to as tinfoil. The corresponding galvanized steel thickness is 0 0366 inches 0 93mm and the corresponding aluminum thickness is 0 028 inches 0 71mm. The brown and sharpe gage also known as the american wire gage awg is used for most non ferrous metals such as aluminum and brass. Corresponds to the standard steel thickness of 0 0329 inches 0 84mm.

Sheet metal manufacturing and services the following sheet metal gauge size reference chart gives the weight and thickness of sheet metal given as a gauge sometimes spelled gage and indicates the standard thickness of sheet metal and wire for most materials as the gauge number increases the material thickness decreases. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Approximate thickness in decimal parts of an inch. Approximate thickness in fractions of an inch.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.