Common Sheet Metal Thickness

In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.

Common sheet metal thickness.

Approximate thickness in fractions of an inch. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. There are other measurement units used to categorise metals by thickness though. Gauge to thickness chart click here for a printable pdf chart gauge.

Approximate thickness in decimal parts of an inch. Sheet metal is one of the shapes and forms metal can be bought in. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. Weight per square foot in ounces avoirdupois.

The standard thickness increases for larger dimensions of piping made from sheet metal so it can withstand the stresses of greater length and diameter without buckling under its own weight. In most of the world sheet metal thickness is consistently specified in millimeters. The larger the gauge number the thinner the metal. To help this blog will explain the gauge system and features a sheet metal gauge chart.

General information of aluminum sheet thickness. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. 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. Weight per square foot in pounds avoirdupois.

Weight per square meter in pounds. Millimetres mils gauge. The aluminum sheet metal thickness can be divided into four categories. 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.

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. Weight per square foot in kilograms. Approximate thickness in millimeters. Sheet metal is any metal that has a thickness in between 0 5 6 millimetres.

Weight per square meter in kilograms. The two most common metals used for ductwork are aluminum and galvanized steel and the requirements for both are listed in the international mechanical.