310S stainless steel is austenitic stainless steel,the main element is”Cr”,”Ni”, with a good “oxidation resistance”, “resistance Corrosive”.So,it widely used in Stamping dies, fixtures, tools, gauges, paper cutters, auxiliary tools, etc

About 304 grade:304 is a versatile stainless steel, which is widely used in the manufacture of equipment and components requiring good comprehensive properties (corrosion resistance and formability).

In order to maintain the inherent corrosion resistance of stainless steel, steel must contain more than 18% chromium and 8% nickel. 304 stainless steel is a brand of stainless steel produced in accordance with ASTM standard in USA.

About 304L grade:304L stainless steel, also known as ultra-low carbon stainless steel, is a versatile stainless steel material, which is widely used to produce equipment and components requiring good omprehensive properties (corrosion resistance and formability).