Aluminum Sheet Metal Gauge Metric

This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized steel.

Aluminum sheet metal gauge metric. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. Originally used in the fields of medicine and jewellery the larger the. There are several different gauge systems used today with specific gauge designations used for specific metal types. Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts.

The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick. When working with sheet metal the term gauge is often used.

Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel. The gauge number 18 holds no relevance to the actual measurements. Gague are used to specify the thickness of a metal sheet. These dimensions vary slightly between different materials such as stainless steel and aluminium but should be accurate enough for most everyday purposes.