The name “super alloys” is derived from their outstanding ability to perform in extremes of temperature or possess extremely high strength qualities as compared to standard fasteners materials. Following are some of the common special proprietary materials that are used for the manufacture of fasteners for special applications. MONEL 400® (UNS N04400), MONEL K 500® (UNS N05500), INCONEL 600® (UNS N06600), INCONEL 718® (UNS N07718), INCONEL X-750® (UNS N07750), INCOLOY 825® (UNS N08825), HASTELLOY B-2® (UNS N10665), HASTELLOY ® C Series, Sanicro 28 (EN Number: 1.4563)
