Standard Stainless Steel Sheet Metal Gauges

As the gauge number increases the material thickness decreases.

Standard stainless steel sheet metal gauges.

Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. Standard gauge for sheet and plate iron and steel. Standard gauge for sheet and plate iron and steel.

A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material. Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts. Gauge differs between ferrous metals and nonferrous metals such as aluminum or copper. 2205 stainless steel resists cracking even when faced with a combination of tensile stress corrosive chemicals and heat.

For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick. Wire gauge is a measure for the size of a wire either in diameter or in cross sectional area. Because of the varying thicknesses a gauge chart should be used to ensure the metal meets the required dimensions. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.

This type of stainless sheet thickness provides excellent corrosion resistance for both industrial and marine applications. This is known as the manufacturers standard. Copper thickness for example is measured in ounces representing the weight of copper contained in an area of one square foot. 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.

Use it for high pressure applications in caustic environments. The larger the gauge number the thinner the metal. Ryerson stocks many varieties of stainless steel sheet including 304 stainless steel the most popular of the stainless steels. Gauge to thickness chart click here for a printable pdf chart gauge.

For full table with stainless steel aluminum strip and tubing rotate the screen. Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel.