Standard Steel Sheet Metal Gauges

For other materials such as aluminum and brass the thicknesses will be different.

Standard steel sheet metal gauges.

Standard gauges of sheet metal chart. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge.

The manufacturers standard gage provides the thicknesses for standard steel galvanized steel and stainless steel. 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. Gauge differs between ferrous iron based metals and nonferrous metals such as aluminum or copper. This is known as the manufacturers standard gage for sheet steel.

Gauges are neither standard nor metric and the values are independent of those measurement systems. 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. Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. Please note that astm states in specification astm a480 10a the use of gage number is discouraged as being an archaic term of limited usefulness not having general agreement on.

Standard gauge for sheet and plate iron and steel. In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.