3004 Aluminium Coating Sheet3004 aluminium coating sheet is a commonly used Al-Mn antirust alloy. At the same time, its Mg elements content is higher than 3003 alloy. 3004 alloy has good resistant to corrosion than 3003. It is a good material for van body roof.
4017 Aluminium Coating Sheet4017 aluminium coating sheet belongs to 4000 series alloy. It has similar components with 3004 alloy. It is a good one replacing the 3004 alloy.
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