turbo-generator exhaust internal

[suraiya]

Which one between SS304, SS304L and SS409 is the better material for internal parts of turbo-generator exhaut. The application is for an offshore gas platform. As such, it shall suit a marine environment,ie. exposure to high humidity and saltwater/chloride environment.

 

[Metalguy]

None of them. *IF* the fuel sulfur is very low, use one of the Inconel alloys.