👉 Stainlessness is a concept in which an object or material is characterized by its ability to resist corrosion and wear, and is not easily damaged or contaminated. It refers to properties that make it resistant to environmental conditions, such as heat, chemicals, and other substances that can cause damage over time. Stainless steel is a type of alloy made from iron (iron) and chromium, which makes it highly resistant to rust and corrosion. Other common types of stainless steel include brass, nickel, and aluminum.