RE Stainless steel and bleech
There is actually a major problem with chlorides and stainless - it's one ofthe reasons that boilers are not ALLOWED to be made out of stainless - Look up Chloride Stress Cracking of stainless - almost everthing you will find DOES have to do with pressure vessels (in particular Nuke Reactors), but...
+10 to this. CSC keeps me employed.
-Blast