There are ten distinctive alloys in the Hastelloy family, Each individual with its individual exclusive traits which make them appealing as materials of construction for many various producing processes. *Observe: Final variety of material have to be based on precise evaluation with the metallic within the corrosive medium. GMM Pfaudler https://www.quora.com/profile/Jacques-Donaldson-2/Sustainability-and-Green-Chemistry-in-Glass-Lined-Reactor-Glass-Lined-Reactors-Pioneering-Sustainability-through-Green