When was Superman first referred to as the “Man of Steel”? - Superman Homepage

Everyone knows Superman as the Man of Steel, but when was the nickname first used? The "Man of Steel" moniker was first used in reference to Superman within the pages of "Action Comics #6" (November 1938). The nickname appeared for the first time in the front page headline of the Daily Star newspaper, reading "Mystery

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The latest in DC's decade-by-decade celebration of the best stories featuring the Man of Steel collects stories from ACTION COMICS #1, 2, 14, 23, 64,

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Comic Excerpt] Superman and Batman meet for the first time in Man of Steel #3 — how would you want to see these two characters meet in the DCU? : r/DCcomics