Working with sheet metal as shown in figure 1 gauge sizes can be confusing at the best of times.
Gauge sheet metal in inches.
0 0187 0 452 0 0217 0 55 0 0179 0 45 0 0159 40 25.
Click here for a gauge to mm conversion chart.
0149 0 4 0126 0 3 0156 0 4 29.
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.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
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.
Processing may include polishing or the applying of protective plastics which will decrease or increase a sheet s thickness respectively.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing.
Converting sheet metal gauge to thickness in inches.
There are several different gauge systems used today with specific gauge designations used for specific metal types.
Gague are used to specify the thickness of a metal sheet.
0135 0 3 0113 0 3 0141 0 3 dimension in inches millimeters.
Approximate thickness in millimeters.
For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18.
Weight per square foot.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
The gauge number 18 holds no relevance to the actual measurements.
Sheet metal gauges work opposite to what one might consider the norm.
Approximate thickness in fractions of an inch.
Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used.
Hence 4 gauge material is thicker than 6 gauge material.
The smaller the number the thicker the material.