... and in the presence of oxygen. Stainless steel applications: Stainless steel’s resistance to corrosion and staining, low ... grades of stainless steel, of which fifteen are most commonly used. The alloy is milled into coils, sheets, plates, bars, ... 301, 304, 321, 316, 316L, 309S and 310S Stainless steel sheets, 201, 301, 304, 321, 316, 316L, 309S and ... with 24 hours. Astm A240 304 Stainless Steel Coils