Meanings
nounHastelloy (countable and uncountable, plural Hastelloys)
plural Hastelloys
- countableuncountableAny of a group of alloys containing nickel, molybdenum, etc.
Origin
Trademark, introduced in 1922 by Haynes International, from Haynes stellite alloy.
Full word history & related roots →Cite this entry
APA
Hastelloy. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Hastelloy
MLA
“Hastelloy.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Hastelloy. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “Hastelloy,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Hastelloy.
Source: Hastelloy on Wiktionary, CC BY-SA 4.0.