Views: 1 Author: TH-CS1 Publish Time: 2018-10-31 Origin: Site
Stainless steel is better because of the amount of chromium, nickel.
The main difference between 201 stainless steel and 304 stainless steel is the content of Cr and Ni.
For example, standard 304 stainless steel contains 18% chromium and 9% nickel. Stainless steel 201 contains 15% chromium and 5% nickel. Therefore, the rust resistance is different.
Prices also vary so much or even double.
201 is high in manganese, the surface is very bright with dark light, high in manganese easy to rust.
304 contains more chromium, the surface appears matte, not rusting. The two are markedly different when put together. The most important thing is that the corrosion resistance is different.
The corrosion resistance of 201 is very poor, so the price is much cheaper. Because 201 contains nickel low, so the price is lower than 304, so the corrosion resistance is worse than 304.