Common Stainless Steel Sheet Metal Thickness

The larger the gauge number the thinner the metal.

Common stainless steel sheet metal thickness.

Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. 22 gauge 0 030 0 76 mm. 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. 12 mm steel vs 12 mm aluminium.

Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Thickness tolerance specified width. These will vary from british gauges with some exceptions. Category thickness minimum bend bend radius.

Foil sheet and plate having gone over the primary measurement systems we can now look at the categorisation of foils sheets and plates. The gauges shown above are based on american stainless steel sheet steel manufacturers gauge thickness. As it is related to the weight of a metal the actual thickness mm for the same gauge is different for various metals e g. Our suppliers have provided the material data above with the nominal thicknesses based on industry standards.

Ryerson stocks many varieties of stainless steel sheet including 304 stainless steel the most popular of the stainless steels. Equal to less than 1000 1000 thru 1300 1300 thru 2100. A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material. This type of stainless sheet thickness provides excellent corrosion resistance for both industrial and marine applications.

Gauge to thickness chart click here for a printable pdf chart gauge. In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. 22 gauge 0 030 0 76 mm 0 5 12 7mm. As the gauge number increases the material thickness decreases.

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. Number of gauge approximate thickness in fractions of an inch.