Ryerson stocks many varieties of stainless steel sheet including 304, the most popular of the stainless steels. This type of stainless sheet thickness provides excellent corrosion resistance for both industrial and marine applications. Another popular grade is 316, which is used in applications where additional corrosion resistance is required. In addition, 430 stainless is ferritic, straight chromium, non-hardenable grade commonly used in automotive trim and appliance components. Additional available stainless sheet metal grades include 201, 304L and 316L.