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.
Standard aluminum sheet metal guages.
This is known as the manufacturers standard gage for sheet steel.
Approximate thickness in decimal parts of an inch.
However it is not recommended for sheet metal work because it tends to crack on the outside radii once it passes its yield and therefore requires a much larger radii to be able to bend properly.
Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel.
Approximate thickness in fractions of an inch.
Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness.
Please note that astm states in specification astm a480 10a the use of gage number is discouraged as being an archaic term of limited usefulness not having general agreement on.
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.
The following sheet metal gauge size reference chart gives the weight and thickness of sheet metal given as a gauge sometimes spelled gage and indicates the standard thickness of sheet metal and wire for most materials as the gauge number increases the material thickness.
6061 aluminum is also very easy to machine.
To help this blog will explain the gauge system and features a sheet metal gauge chart.
Gage standard us gage galvanized steel stainless steel aluminum sheet strip tubing zinc sheet.
Sheet metal knowledge menu sheet metal manufacturing and services.
Standard gauges of sheet metal chart.
Aluminum is a general purpose alloy commonly used in extrusions and is also available in sheet metal.
For the purpose of securing uniformity the following is established as the only standard gauge for sheet and plate iron and steel in the united states of america namely.
0 0125 0 0160 0 0125 0 0100 0 0120 29.
Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts.
Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.
For other materials such as aluminum and brass the thicknesses will be different.