Common Stainless Steel Sheet Metal Thickness

The larger the gauge number the thinner the metal.

Common stainless steel sheet metal thickness.

Foil sheet and plate having gone over the primary measurement systems we can now look at the categorisation of foils sheets and plates. In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. The gauges shown above are based on american stainless steel sheet steel manufacturers gauge thickness. These will vary from british gauges with some exceptions.

Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Ryerson stocks many varieties of stainless steel sheet including 304 stainless steel the most popular of the stainless steels. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. 12 mm steel vs 12 mm aluminium.

To help this blog will explain the gauge system and features a sheet metal gauge chart. 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. This type of stainless sheet thickness provides excellent corrosion resistance for both industrial and marine applications. A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material.

22 gauge 0 030 0 76 mm. 304 316 409 420 430 cold rolled stainless sheet. 22 gauge 0 030 0 76 mm 0 5 12 7mm. In most of the world sheet metal thickness is consistently specified in millimeters.

Our suppliers have provided the material data above with the nominal thicknesses based on industry standards. 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. Category thickness minimum bend bend radius. 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.

As the gauge number increases the material thickness decreases. Thickness tolerance specified width.