
Primary unalloyed aluminum of technical purity (A7-A85) in the form of fine ingot (20 kg). It is used in the production of refined aluminum, aluminum alloys, and conductive products. Aluminum pig iron A7 is primary technical purity aluminum formed into bars of non-regulated dimensions. The main chemical composition of A7 aluminum includes: iron - up to 0.16%; silicon - up to 0.15%, titanium - up to 0.01%; manganese - 0.03%; copper - up to 0.01%; zinc - up to 0.04%, and of course aluminum - 99.7% (impurities not exceeding 0.02%!).
