Tungsten reinforces the effect of Mo, so that superduplex steel X2CrNiMoCuWN25-7-4 with 0.25% N, 0.8% W and 0.8% Cu reaches PREN > 40.
Source: wiktionary
Superduplex
Synonyms for "superduplex"
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.