Converting sheet metal gauge numbers to millimeters is as simple as following the chart below.
Steel sheet gauge to mm conversion.
8 gauge 4 191 mm aluminum brass copper.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
8 gauge 4 115 mm.
The gauge number 18 holds no relevance to the actual measurements.
Convert gauges bwg usg to inches and millimeters.
8 gauge 4 176 mm stainless steel.
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.
This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized steel.
Mesteel steel thickness conversion tables tables.
For a more comprehensive gauge chart you can check out our sheet metal gauge chart here.
The table below shows the actual thickness of sheet steel in millimetres and inches compared to gauge size.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.