Re: [Amel Yacht Owners] batteries and prop paint
Bill Kinney <greatketch@...>
Actually, hot bending does NOT work harden stainless steel. That is what happens when you bend it cold.
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Bending austenitic stainless steel and keeping full strength is a very fussy project. Temperature for bending and temperature for re-annealing the metal are different and not likely to be well done by someone inexperienced on a large piece. Done “at home” it is very likely that BOTH hot and cold bending will reduce the ultimate tensile strength. If you bend it cold do as Bill R suggests, in a press, quickly and all in one go to reduce further work hardening that already is present from the initial bend. And Capt Richard is right: there aren’t very many properties of stainless that make it a better material to make an anchor out of compared to good galvanized carbon steel—but it IS pretty! Bill Kinney SM #160, Harmonie Annapolis, MD—Ready to run south away from Winter! “Ships and men rot in port."
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