Yes, that’s my understanding as well. You can see the same thing in action in Ancient Greek art, like this red Attic cup showing Odysseus with a Corinthian era helmet:
So the story does get reinterpreted through the ages, both in the process of being codified through Homer and after as well. But we can roughly place its origins and we have archaeological evidence for the events of the Iliad et al. And even without that and only going by Homer’s descriptions, it’s quite clear that our heroes had gleaming golden bronze armor. The elaborate bronze armor sets are very striking in The Iliad especially, with the armies fighting over possession of them after a legendary warrior falls in battle.