321 Stainless Steel Sheet
321 Stainless Steel Sheet. 321 stainless steel coil and sheet is part of the austenitic family of stainless steel. 321 is basically a 304 grade containing a stabilizer of titanium. Type 321 is a good choice for applications where heat is an issue. 321 can be used in applications up to 900 degrees Celsius where 304 is normally used up to 500 ...