People often carry it as a proper strategy to tell the excellent stainless-steel materials from fake materials by using a magnet stay with stainless-steel, it is the good quality materials for stainless steel elevator decorative plate if magnet fails to stay with stainless-steel, and otherwise, it is the materials with good quality issue. Really, it is not the right strategy to examination materials.
There are several different types of stainless steel steels. The two major sorts are: austenitic and ferritic
Austenitic: stand for supplies are: 304, 321, 316,310,
Ferritic : stand for materials are :430,420,410.
Ferritic stainless-steel, for example 430 stainless steel sheet are typically magnet, whistle austenitic stainless-steel will not be. A ferritic stainless-steel owes its magnetism to 2 elements: it’s substantial concentration of steel along with its simple framework.
Probably the most commonly used ornamental stainless-steel is kind 304, that is non-magnet or weakly magnet, it is steady at typical temperature. It's very popular in elevator decorative sheet. However if the alloy is mechanically deformed, i.e. curved or poor heating remedy, it can partially transform for the ferritic phase and you will be partly magnet or ferromagnetic with weakly magnet.
Usually, the magnet be a consequence of deformation and heat therapy is weakly, it is not as robust as ferritic materials for example 430. So that we can inform it is 304 or 316 materials if it has non-magnet or weakly magnet. And it is not 304 supplies if the magnet is robust.
Even so, with magnet or without magnet, what type is preferable, tough to say, this will depend on the spending budget and then for where to use, both have advantages, ideal is the perfect.