How To Measure Sheet Metal Gauge Size

Sheet metal gauge size chart 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.

How to measure sheet metal gauge size.

Gauge to thickness chart. Use a tape measure to find the thickness of your sheet metal piece. If your measurement was 55. Galvanized steel sheet metal measuring 30 gauges equals 0 0157 inch but the same gauge standard steel sheet metal measures 0 0120 inch and 30 gauge stainless steel measures 0 0125 inch.

Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. Originally used in the fields of medicine and jewellery the larger the. Wire conductor sizes are also measured in gauge and are equivalent to the non ferrous thicknesses listed below but we have an article specific to wire gauge. Use the millimeter hash marks to find the most accurate measurement.

The gauge number 18 holds no relevance to the actual measurements. Multiply the number of millimeters by 0 03937 to convert to inches. It should be noted that aluminum is usually classified by inches rather than gauge as there is no official gauge standard for aluminum. Gague are used to specify the thickness of a metal sheet.

Print this page. Gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 0 0125 0 33 0 0157 0 40 0 0120 0 30 0 0100 0 25 29 0 0141 0 36 0 0172 0 44 0 0135 0 34 0 0113 0 29 28 1 64 0 0156 0 41 0 0187 0 47 0 0149 0 38 0 0126 0 32 27 0 0172 0 43 0 0202 0 51 0 0164 0 42 0 0142 0 36 26 0 0187 0 48 0 0217 0 55 0 0179 0 45 0 0159 40 25 0 0219 0 56 0 0247 0 63 0 0209. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. Decimal nearest fractional 4 112.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Gauge to thickness chart. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. Metal sheet thickness is measured in gauge.

The table below provides conversion to inches. Us sheet metal screw diameters. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. Standard gauges of sheet metal chart.