The Difference Between 304 And 304L Stainless Steel Grades; Insights from a 304 and 304L Stainless Steel Slitting Company Category: Stainless Steel There are many different variations of stainless steel on the market, with hundreds of different grades that each have their own unique composition. This can lead to some confusion, especially for those who are unfamiliar with these materials. To make matters worse, there can be a significant difference between two grades that have almost … The Difference Between 304 And 304L Stainless Steel Grades; Insights from a 304 and 304L Stainless Steel Slitting Company