Search:

Reply below to my query from WD40 about safety of WD40 re Bakelite & Celluloid.
"Not recommended" is not as strict a warning as "avoid its use" so I wonder if they've actually done any testing.
...

I really think that was referring to oil based plastics. I can't see WD40 dissolving steel. :)

I've heard of this but find it odd that this would work considering that camphor wood chests are advised against for storing of Japanese swords which are of course simple carbon steel.
Camphor is...