I trust any engineer who responds with an “it depends..” over someone who has an absolute answer.
Stainless would probably do ok but I’d assume stone or fiberglass/FRP would be superior over time out in the elements. But not the best stuff to build a house with.
Oh what about titanium?
Edit: lol oh well even timber structures Can last a millenium if maintained
Oh what about titanium?
Edit: lol oh well even timber structures Can last a millenium if maintained