16-12-2010, 01:07pm
(16-12-2010, 05:48am)drworm Wrote: The magnet test wont necessarily work. Different frsades of stainless are magnetic depending on what has been added. For example, stainless steel rulers are definitely magnetic.
Btw Rainbow, many rotors are made of stainless.
Any grade of staino that starts with a "4" is magnetic as well as 304.