You can find the gauge to mm inch conversion for sheet metal by the chart below.
Convert inches to gauge sheet metal.
Hence 4 gauge material is thicker than 6 gauge material.
Even when the non ferrous metal plate and the steel plate are the same ga the thickness is actually different.
Sheet metal gauges work opposite to what one might consider the norm.
Working with sheet metal as shown in figure 1 gauge sizes can be confusing at the best of times.
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.
These dimensions vary slightly between different materials such as stainless steel and aluminium but should be accurate enough for most everyday.
Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts.
The smaller the number the thicker the material.
Sheet metal gauge to mm.
Is different from inches there is no conversion formula.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
The thickness of sheet metals is specified by gauge.
Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel.
Sheet metal gage conversion chart inches american wire gage sizes.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
The table below shows the actual thickness of sheet steel in millimetres and inches compared to gauge size.
Converting sheet metal gauge to thickness in inches.
Steel galvanized and aluminum.
Sheet metal gauge conversions.