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Date : 26-07-10 15:47
Do you maintain a minimum PREN (Pitting Resistance Equivalent Number) of 40 for Super Duplex S32750 shipments?
 
 Author : ひまり
Count : 278  
Yes, we guarantee PREN >= 41 by precisely controlling Chromium, Molybdenum, and Nitrogen content to meet severe marine criteria.