[["In the clip, Reactions asserts that Iron Man's suit is most likely made out of a nickel-titanium alloy called nitinol. Nitinol is light enough to not weigh Iron Man down as he's flying around in the sky, and it can be re-formed after sustaining damaged. ", 538.0], ["In the 2008 Iron Man film, the Iron Man Mark I suit was made of reused parts from Jericho missiles. However, the majority of the more-advanced suits, starting with Mark III, were made not of iron but of a titanium or titanium-gold alloy.", 269.0]]
what is iron man suit made of
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