Meanings
plural pitting resistance equivalent numbers
- engineeringA 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.
Cite this entry
pitting resistance equivalent number. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/pitting%20resistance%20equivalent%20number
“pitting resistance equivalent number.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pitting%20resistance%20equivalent%20number. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “pitting resistance equivalent number,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/pitting%20resistance%20equivalent%20number.
Source: pitting resistance equivalent number on Wiktionary, CC BY-SA 4.0.