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German to English translations [PRO] Tech/Engineering - Metallurgy / Casting / Steel
German term or phrase:Wirksumme
Generell gilt, je hoher die sog. "Wirksumme" (oder PRE, Pitting Resistance Equivalent), um so höher die Beständigkeit gegen selektive Korrosion. In Tabelle B im Anhang ist ersichtlich, dass der PRE-Wert der V4A-Stähle fast 50 % höher ist als jener der V2A-Stähle
With 25 000 hits, pitting index seems good to me, Rowan. But thanks to Sarah, too, for her input. Unfortunately, you get nothing for a pair, not in this game :-) 4 KudoZ points were awarded for this answer