How To Measure Sheet Metal

Similar to wire sheet metal thickness is measured in gauges.

How to measure sheet metal.

Answered march 21 2020. The higher the number the thinner the sheet metal. If your measurement was 55. Just fit the two tips of the caliper around the metal you need to measure to determine its thickness.

The most commonly used sheet metal sizes range from 30 gauge thinner to 7 gauge thicker. Multiply the number of millimeters by 0 03937 to convert to inches. 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. Us sheet metal screw diameters.

Use a ruler or measuring tape to measure from one side of a thread to the other using the nearest fraction of an inch. Use a tape measure to find the thickness of your sheet metal piece. The table below provides conversion to inches. Sheet metal gauge and thickness metal sheet thickness is measured in gauge.

Steel is commonly measured by gauge ranging from about 10 gauge to 30 gauge usually. Steel gauge can be measured by a device that looks like a gear it s a circular piece of thick steel with slots in it of different sizes which you slip onto your piece of steel. Decimal nearest fractional 4 112. Measure the width of a thread in fractions of an inch to get the diameter.

When working with sheet metal the term gauge is often used. This diameter for screws in the imperial system is represented by either a gauge number or in fractions of an inch. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. The most precise way to measure a metal s thickness is to use a caliper.

Print this page. Any thicker than 10 gauge and you re in steel plate territory. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. Calipers are hand tools designed to precisely measure the distance between two points.

It kinda depends on what metal you re measuring. 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. A gauge is a traditional non linear measurement. How to measure sheet metal gauge thickness.