Is aluminum more corrosion resistant than copper?
user
In general, yes, aluminum is less corrosive than copper.  Why do you ask?
assistant
Is aluminum more corrosion resistant than copper?
user
That seems like a really tough question.  I wouldn’t know how to answer it, but I bet I know somebody who does.  Can you help me contact one of the people who develops metal-cutting tools?
assistant
Is aluminum more corrosion resistant than copper?