7000 Series Aluminum Alloys – Linsy Aluminum Anderson, January 21, 2025January 21, 2025 The 7000 series aluminum alloys are known for being very strong. Zinc is the main metal mixed in. A well-known example is 7075 Aluminum Alloy, which includes aluminum, magnesium, zinc, and copper. It has great hardness and resists wear thanks to heat treatment. It can be welded fairly well – Linsy Aluminum Uncategorized