Having said that, the aluminium layer clad on is intended to spontaneously develop the oxide layer and so protect the base alloy. The name Antipas can be a contracted sort of Antipater (there's far more to this, but see down below). Surely one of the most famous Antipater in antiquity https://dallaszmflr.suomiblog.com/detailed-notes-on-konsantre-su-bazlı-pas-sökücü-44011680