304 and 316 stainless steel have their own advantages, there is no absolute better. 304 is widely used in tableware, faucets and other daily necessities, good corrosion and heat resistance, easy processing and welding, low price. And 316 has better corrosion resistance and heat resistance, applicable to the marine environment, chemical equipment and other scenes, at the same time has better corrosion resistance and resistance to intergranular corrosion performance, applicable to the manufacture of medical equipment and food processing equipment and other safety requirements of high equipment. Which stainless steel to choose needs to be decided according to the use of needs and scenarios.