Aluminum is a rare crafting material found in Generation Zero. It can be obtained from looting tanks, recycling ammunition, equipment, attachments and weapons and by dismantling certain building at the home base. Aluminum is used in crafting certain ammunitions like G79 Smoke Grenades, Smoke Rounds, and HCDP rounds. Additionally, it is used in crafting portable turrets and companion concussive plate armor. Aluminum is also used when building defenses, a station, or decorations at the home base.
Aluminum is required to craft the standard, improved, superior and exceptional variants of the concussive plate armor. the amounts are 9 for the standard-, 11 for the improved-, 14 for the superior- and 19 for the exceptional variant.