Can magnets absorb stainless steel

Magnets are very common things in our daily lives. The magnet manufacturer explained that the magnet is a new type of metal magnet. Its main components are iron, cobalt, and nickel, so it cannot attract anything except metals. Most stainless steel cannot be attracted by magnets, only a few can be processed. There are two main types of stainless steel. One type is the unprocessed stainless steel that we see every day, which contains a large amount of cobalt and nickel has no magnetism. The other type is tempered martensitic stainless steel that requires heat treatment. During the heat treatment process, the internal structure is damaged, resulting in magnetic permeability that can be absorbed by the magnet.
The magnet itself generates a magnetic field to attract substances with ferromagnetism, such as iron, cobalt, and nickel, which have the same composition as the magnet, and can be attracted by the magnet. As long as these components are present in an object, they have a certain chance of being attracted by a magnet. However, the magnet manufacturer stated that although magnets have magnetism, if the ferromagnetism in the composition of the object is low, they may not be attracted. Generally speaking, the components in stainless steel do not have metal properties such as iron, cobalt, and nickel, so the two do not attract each other.
The characteristic of a magnet is that it can adsorb some magnetic substances. Ordinary railings and cards can be adsorbed by magnets because they have a certain attraction between them, just like the north and south poles of the Earth's magnetic field. There is mutual attraction and invisibility in magnets, and naturally there is also mutual repulsion. The compass is also made of the properties of a magnet, because the Earth itself is a magnet. Due to the influence of a magnetic field, the compass can determine its direction through the characteristics of the magnet.
Generally, stainless steel belongs to metal materials, but its material type can be chromium or nickel, but nickel is only used for some better stainless steels, so ordinary stainless steel is basically chromium. The characteristics of stainless steel, such as its name, are not affected by the corrosion characteristics of steam, water, and air, thus possessing high corrosion resistance. For example, our daily staircase and door handles will use stainless steel materials, as these items will be exposed to the air for a long period of time and people will frequently come into contact with them, making the use of stainless steel materials more convenient. It can also improve practicality and extend its service life.