Ko te hakihaki C276 e hangaia ana e te nickel chromium mollybenum ally e kiia nei ko Hastely. Kei roto i te kohinga te 50.99% nickel, 14.5% chromium, 15% molybdenum, ko te molybdenum, te konupora, te silicon, te whanariki, te rino me te pashorus kei roto.