[M6]
Why is stainless steel magnetic?
Stainless steel belongs to the austenitic stainless steel. During cold working, some or a small amount of austenite is transformed into martensite. Martensite is magnetic, so stainless steel is non-magnetic or magnetic.
What are the most commonly used stainless steel?
201 stainless, suitable for use in a dry environment, rain is easy to rust
304 stainless, air outside or wet environment, strong corrosion and acid resistance
316 stainless, especially suitable for seawater and chemical media