Steel Sheet Gauge Tolerances

Conversion data chart standard gauges chart gauge tolerance chart useful data page.

Steel sheet gauge tolerances. The tolerances in the table and attachments reflect current manufacturing practices and commercial standards and are not representative of the manufacturer s standard gauge which has no inherent tolerances. 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. Sheet metal guage tolerances. 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.

Sheet metal is one of the fundamental forms used in metalworking and it can be cut and bent into a variety of shapes countless everyday objects are fabricated from sheet metal. All other gauges tolerances shown are for width over 32 to 60 inclusive. During the rolling process the rollers bow slightly which results in the sheets being thinner on the edges. Gauge decimal equivalent tolerance plus minus 7 1874 007 7 87 7 72 8 1650 007 6 93 6 80 10 1350 006 5 67 5 56 11 1200 005 5 04 4 94 12 1054 005 4 43 4 34 13 0900.

Gauges 10 11 12 tolerances shown are for widths over 40 to 60 inclusive. Thicknesses can vary significantly. Extremely thin sheets are considered foil or leaf and pieces thicker than 6 mm 0 25 in are considered. Know more about ss sheet gauge to mm cold rolled steel sheet price per kg in india rate in mumbai.

For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick. Because of the varying thicknesses a gauge chart should be used to ensure the metal meets the required dimensions. Sheet metal is metal formed by an industrial process into thin flat pieces.