The Planet Crafter Ore Extractor Guide | TechRaptor
If you intend to automatically make Super Alloy Rods with an Auto-Crafter, you will need an additional Ore Extractor T3 dedicated to Aluminum -- a Super Alloy Rod costs 8 Super Alloy and 1 Aluminum. Uranium: 5. Iron (and the base materials) are always useful. Iridium is needed for building more Heating objects.