Shea Bethell2019-07-17T11:09:26+02:00Credit: Jeremy Berke, Business Insider US Jul 12, 2018 Each iPhone contains 31 grams of aluminium. istock; Jenny Cheng/Business Insider iPhones contain a number of different metals, including titanium, iron, and aluminium. There is far more aluminium than any other metal in your phone — it makes up about 24% of an...