Gages Of Sheet Metal Sizes

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

Gages of sheet metal sizes.

Originally used in the fields of medicine and jewellery the larger the number the smaller the diameter and now it is also used to indicate the thickness. When working with sheet metal the term gauge is often used. 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. 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.

The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. 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 meaning. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel. Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts.