[url=https://www.tinboats.net/forum/viewtopic.php?p=327988#p327988 said:shawnfish » Yesterday, 11:13[/url]"]im way off base here but seeing the magnet stick to that prop surprised me because I always thought SS props were made of austenitic SS like 304 or 316 for corrosion resistance. not that other grades don't resist corrosion I just figured they used the highest grade.