201 and 304 are stainless steel grades. US and Japanese standards are used, and domestic chemical names are used, which is difficult to remember.
Both 201 and 304 are stainless steel, but stainless steel is relatively environment-friendly, but the processing surface in contact with food in the food processing industry requires low 304. However, 201 is relatively inferior and is not recognized in the demanding European and American markets. The price of 304 is higher than that of 201 stainless steel.
201 stainless steel pipes are now mostly used in some decorative environments, while 304 stainless steel is mostly used in home kitchens and food processing. There are also 316 stainless steel, 312 stainless steel, etc., which are used in different environments.
Security window made of 201 stainless steel decorative tube
For example, in a kitchen with 304 stainless steel environment, if you use 201 stainless steel, it will quickly rust. 304 can generally be used for a long time in the domestic environment without rusting. For medical equipment using 316 environment, you use 304 , Then there will be hidden dangers. Therefore, what kind of stainless steel pipe is good depends on the environment in which it is used. It is recommended to use 304 stainless steel for low requirements. Although 201 stainless steel pipe is used for decorative purposes, it will corrode if used improperly. And 304 will not have problems in conventional applications.
Various types of 304 stainless steel pipes
If you are buying this type of stainless steel tube products, you ca n’t just rely on the merchant ’s instructions. Generally, you need to look at the material and compare the prices. It is more reassuring to choose a stainless steel tube manufacturer with a warranty service book.

