Below, you can find the full FFXIV: A Realm Reborn item info for the Admiral Alloy item. This item is a Quest Items and is usually a crafting material or the product of a craft. Sometimes it can be dropped from a monster or found in a chest.

Admiral Alloy - Quest Items - Items

Admiral Alloy
Quest Items

Suits: All Classes

Level: 0 		Item Level: 1

NPC: FFXIV Gil 0

A hardened chunk of a special copper and zinc alloy, named loosely after the blacksmith-turned-Admiral who originally discovered the formula.