good wiki

Stainless steel

Stainless steel is a type of steel alloy that contains a minimum of 10. 5% chromium content by mass.

More at Wikipedia

About

5% chromium content by mass. It is known for its corrosion resistance and versatility, making it suitable for a wide range of applications. The chromium content forms a protective layer on the surface, preventing rust and corrosion, even in harsh environments. Stainless steel is commonly used in industries such as construction, automotive, aerospace, and food processing. It is also a popular choice for household appliances, kitchenware, and surgical instruments. The Wikipedia page on stainless steel provides information on its composition, properties, production methods, and various grades and types available. Additionally, it covers its history, uses, and environmental impact, as well as notable stainless steel structures and landmarks.