Vacuum 304 Stainless Steel Ball Mill Jar, View vacuum ...
Vacuum Stainless Steel Ball Mill Grinding Jar . General Introduction. Descriptions; Grade 304 is the most widely used austenite steel, also known as 18/8 for its composition of 18% chromium and 8% nickel. 304 may be referred to as A2 stainless (not to be confused with A2 grade steel, also named Tool steel, a steel).