"maraging steel." YourDictionary, n.d. Web. 20 January 2019. <https://www.yourdictionary.com/maraging-steel>.
maraging steel. (n.d.). Retrieved January 20th, 2019, from https://www.yourdictionary.com/maraging-steel
(usually uncountable, plural maraging steels)
A high-strength, but low-carbon, workable steel alloy with 15-25% nickel and lesser amounts of cobalt and other materials, that achieves it strength by a martensitic structure achieved by heat treatment and aging.
English Wiktionary. Available under CC-BY-SA license.