G Gjwilly macrumors 68040 Original poster Jun 1, 2015 #1 It would be nice to be able to differentiate steel from aluminum and a weight would be a pretty good indicator. Some grades of stainless are non-magnetic just like aluminum.
It would be nice to be able to differentiate steel from aluminum and a weight would be a pretty good indicator. Some grades of stainless are non-magnetic just like aluminum.