Aluminum venetian coil 5052 is usually of Temper H19, 0.125mm to 0.25mm thick, 15mm to 100mm wide and any color you need. 5052 alloy contains aluminum and magnesium, belonging to a member of anti-corrosion aluminium alloy. It has a good forming ability and medium strength. H19 is even harder than H18, thus 5052 h19 is the hardest state of the …