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.
Steel sheet gauge size chart.
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.
Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.
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.
Standard gauges of sheet metal chart.
The gauge number 18.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
Gauges are neither standard nor metric and the values are independent of those measurement systems.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
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