A measure of thickness for sheet metal.
38 gauge sheet metal definition.
When working with sheet metal it is common for the term gauge to be used someone unfamiliar with the gauge system may not understand what is meant by 18 gauge steel for example.
Sheet metal is specified in gauge so rather than design in fractions of an inch you should really be specifying ga on part prints.
How gauge thickness works.
Gauge to thickness chart 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.
The history of gauge.
Metal decking is most commonly 16 18 20 and 22 gauge in thickness.
When working with sheet metal the term gauge is often used.
So inversely the smaller the gauge number the thicker the metal.
To help this blog will explain the gauge system and features a sheet metal gauge chart.
In most of the world sheet metal thickness is consistently specified in millimeters.
You should also know about gauge when discussing sheet metal with your friendly indiana based metal fabricator.
In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.
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.
Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge.
Sheet metal gauge thickness chart.
Gauge abbreviated as ga.
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The larger the gauge number the thinner the metal.
Why gauge thickness matters.
The larger the gauge number the thinner the metal.
Sheet metal gauges the below table summarizes sheet metal gauge and tolerances.
That way if we suggest something like switching from 14 to 16ga to tighten a bend radius or save.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
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