The reason why stainless steel is “stainless” is due to the chromium contained in it has a significant corrosion resistance.
Ferritic stainless steel is no exception.
Ferritic stainless steel is the main element of chromium (≥10.5%) and iron, and some grades only chromium, some grades in addition to chromium, but also contains other elements (such as Mo, Ti, Nb, etc.) to get some special performance. Continue reading