WZ Magnetics Could permanent magnets stick to stainless steel surfaces ?
Permanent magnets can stick to some types of stainless steel surfaces, but not all. Stainless steel comes in various grades, which can have different magnetic properties:
Austenitic Stainless... moreCould permanent magnets stick to stainless steel surfaces ?
Permanent magnets can stick to some types of stainless steel surfaces, but not all. Stainless steel comes in various grades, which can have different magnetic properties:
Austenitic Stainless Steel (e.g., 304, 316): These are the most common types of stainless steel and are generally non-magnetic due to their crystal structure. However, they can become slightly magnetic if they are cold-worked or machined.
Ferritic Stainless Steel (e.g., 430): This type of stainless steel is magnetic. Ferritic stainless steels have a different crystal structure that allows them to be attracted to magnets.
Martensitic Stainless Steel (e.g., 410, 420): These are also magnetic and are used in applications where both hardness and corrosion resistance are required.
So, whether a permanent magnet will stick to a stainless steel surface depends on the specific type of stainless steel. Ferritic and martensitic stainless steels are magnetic, while austenitic stainless steels typically are not.
Stainless steel's magnetic properties vary by type, with some grades being magnetic (like 430 and 416) and others non-magnetic (like 304 and 316), which affects whether permanent magnets will stick to their surfaces.