Aluminum Sheet Thickness Tolerance

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Aluminum sheet thickness tolerance.

The aluminum sheet metal thickness can be divided into four categories. Sheet metal guage tolerances. Aluminum sheet thickness tolerances xls author. According to en 485 4 2000 alloy group 1.

For more than 60 years the aluminum association has worked with the industry to develop and maintain technical standards for aluminum production. Below you will find the tolerances for plates an sheets according to alloy group. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. During the rolling process the rollers bow slightly which results in the sheets being thinner on the edges.

General information of aluminum sheet thickness. 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. Thickness 36 48 60 title. An aluminum sheet metal thickness refers to the thickness of an aluminium sheets a flat square or rectangle piece of aluminum material with a thickness of between 0 2mm and 500mm a width of 200mm some are even 50mm and above and more and a length of 16m or less.

Sheet metal is manufactured and delivered from the processing mill rolled to the standard thickness that you specify which is now metric. The sheet metal does however have a tolerance on the rolling thickness which needs to be taken into account when designing a tight fitting assembly especially as the sheet metal material gets thicker. From designating alloys to answering technical questions to engaging with the academic community the association s standards technology department creates the backbone of a vital communication. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.

4 20 2009 11 06 07 am. At american metal supply we provide the chart to calculate thickness and sheet tolerance in inches and the weight for various gauges. 2011 t3 2024 t4 6061 t6 t651 cold finish.