... ordinary steel does, but despite the name it is not fully stain-proof, most notably under low oxygen, high salinity, or poor ... grades of stainless steel, of which fifteen are most commonly used. The alloy is milled into coils, sheets, plates, bars, wire, and ... will not oxidize or turn black.Stainless Steel What is stainless steel?Stainless Steel is a common name for metal alloys that consist ...