316 stainless steel's corrosion resistance than in ferritic stainless steel (stainless steel) or plated products, usually refers to what we mean by quality stainless steel >8% of austenitic stainless steel containing nickel, which is acid-resistant stainless steel.
2 stainless steel, magnetic stainless steel is a good

Good stainless steel certain magnetism, magnetism of stainless steel are not necessarily good stainless steel, such as 200 system made of stainless steel (201, 202) is almost not magnetic, but its decay far less than 300 systems (304, 321, 316), usually just under the requirements of the indoor environment.