pitting resistance equivalent number
Appearance
English
[edit]Noun
[edit]pitting resistance equivalent number (plural pitting resistance equivalent numbers)
- (metallurgy) A number, calculated using a given stainless steel alloy's chemical composition, which aims to predict its resistance to pitting corrosion.
- Steels used in salt water typically require a pitting resistance equivalent number of at least 40.
Derived terms
[edit]- PREN (initialism)
Further reading
[edit]- pitting resistance equivalent number on Wikipedia.Wikipedia