430 magnetic stainless steel sheet,is a type of stainless steel with a chromium content of around 16-18% and little to no nickel, which classifies it as a ferritic stainless steel.This type of stainless steel is magnetic and is known for its corrosion resistance, particularly against stress corrosion cracking, and for being more affordable compared to higher-nickel stainless steels, like 304 and 316.