Formula To Convert Sheet Metal Gauge To Mm

The table below shows the actual thickness of sheet steel in millimetres and inches compared to gauge size.

Formula to convert sheet metal gauge to mm. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. Converting sheet metal gauge numbers to millimeters is as simple as following the chart below. Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing. How gauge to mm is different for different material.

Gauge ga steel galvanized steel stainless steel aluminum electrical steel. Click here for a gauge to mm conversion chart. 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. There is no conversion formula due to the difference between ga.

The thickness of sheet metals is specified by gauge. These dimensions vary slightly between different materials such as stainless steel and aluminium but should be accurate enough for most everyday purposes. Sheet metal gauge thickness chart. Typically the even number gauges are used more frequently.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Believe it or not the definition of gauge in mm is different for carbon steel stainless steel galvanized steel aluminum brass and copper. Is different from inches there is no conversion formula. You can find the gauge to mm inch conversion for sheet metal by the chart below.

The old metallurgical engineer says. The comparison of different unit systems is shown in the table below. Processing may include polishing or the applying of protective plastics which will decrease or increase a sheet s thickness respectively. This website provides detailed information on the gauges expressed.

Gauge to mm inches converter. For a more comprehensive gauge chart you can check out our sheet metal gauge chart here. In this conversion calculator you can convert gauge to inches and millimeters from the known gauge number. Most used steel sheet metals have gauge values between 30 and 7.