3005 h44 pe coat aluminum coil has a strength which is 20% higher than 3003 aluminum coil, and its corrosion resistance is better, too. H44 refers to a process consisting of two steps: work hardening and then paint coating, with 50% hardness treatment of the coil. 3005 aluminum coil falls on the Al-Mn alloy, boasting medium strength, good plasticity and …