In Sheet Metal Work The Device Used To Measure The Sheet Thickness Is
This measurement is for around duct smaller than 12 inches in diameter and a rectangular section no bigger than 8 inches.
In sheet metal work the device used to measure the sheet thickness is. Sheet gauges start at 010 and go up to 170 or 7 gauge the thickness for plate sizes can be from 188 and up. Metal sheet thickness is measured in gauge. The positector utg metal thickness tester from defelsko is an ultrasonic thickness gauge which can be used for a number of applications such as. The most commonly used sheet metal sizes range from 30 gauge thinner to 7 gauge thicker.
That way if we suggest something like switching from 14 to 16ga to tighten a bend radius or save weight you ll know what we mean. Then using a sheet metal gauge chart you can match that thickness up with the appropriate numbered gauge of your product. The gauge of a sheet of metal is a reference to how thick it is. A gauge is a traditional non linear measurement.
Gauge numbers run from 3ga 0 2391 thick up to or should that be down to 38ga 0 0060 thick. A sheet metal gauge tool is used to measure metal thickness and show both the gauge number as well as the thickness of the metal in thousandths of an inch. The thinnest acceptable sheet metal for ductwork used in a single dwelling is 28 gage or 0 013 and 0 018 inches for galvanized and aluminum respectively. The table below provides conversion to inches.
Spi 36 steel wire and sheet metal gage use with uncoated sheet and plate iron and steel. When figuring out a metal s thickness keep the following facts in mind. Sheet metal is specified in gauge so rather than design in fractions of an inch you should really be specifying ga on part prints. Each line on the barrel of a n represents 0 025 when measuring the thickness of sheet metal.
If you want to find out what gauge your sheet metal is measure its thickness using a regular tape measure. Pec tools 36 steel wire and sheet metal gage use with uncoated sheet and plate iron and steel msc. You should also know about gauge when discussing sheet metal with your friendly indiana based metal fabricator. Checking the specification of materials that have been delivered measurement of in situ materials through coatings if required measuring the remaining wall thickness due to corrosion.
Sheet metal measuring tool. A metal s gauge refers to its thickness which greatly affects its resistance. Micrometer aluminum sheet thickness is commonly specified using of an inch. Automotive metal stamping requires a specific thickness to ensure the parts are equal and to ensure the die is not damaged during this process.
Home sheet metal measuring tool. The higher the numbered gauge a piece of metal is the thicker the piece is in millimeters.