High Durable 1100 3003 3105 5052 Aluminum Alloy Coils for Ceilings 
Aluminum alloy coils are widely used in ceiling systems due to their lightweight, corrosion
resistance, ease of fabrication, and aesthetic appeal. Different alloy compositions offer 
varying strength, durability, and workability, making them suitable for different environments.

Common Aluminum Alloys for Ceilings
1) AA3003 (Aluminum-Manganese Alloy)
a.  Composition: 
Manganese (Mn, 1.0–1.5%) as the primary alloying element, balance aluminum.
 
b.  Key Advantages:
 
Good corrosion resistance – Ideal for humid environments (e.g., kitchens, bathrooms).
Moderate strength – Stronger than pure aluminum, suitable for standard ceiling applications.
Excellent formability – Easy to cut, bend, and shape.
Cost-effective – One of the most economical choices for ceilings.
 
2)   AA5052 (Aluminum-Magnesium Alloy)
a.  Composition
Magnesium (Mg, 2.2–2.8%) and trace chromium (Cr).
 
b.  Key Advantages
 
Higher strength & rigidity – Better for large-span ceilings or heavy-duty use.
Superior corrosion resistance – Performs well in coastal or industrial settings.
Good weldability – Suitable for complex ceiling structures.
Enhanced surface adhesion – Works well with coatings (e.g., PVDF, powder coating).
 
3)   AA1100 (Pure Aluminum)
a.  Composition
 ≥99.0% aluminum, minimal alloying elements.
 
b.  Key Advantages:
 
Exceptional ductility – Ideal for deep drawing and intricate designs.
High corrosion resistance – Naturally forms a protective oxide layer.
Low cost – But lower strength, best for decorative ceilings.
 
4)   AA3105 (Aluminum-Manganese-Magnesium Alloy)
a.  Composition
Manganese (Mn) and small amounts of magnesium (Mg).
 
b.  Key Advantages:
 
Balanced properties – Slightly stronger than AA3003 with better corrosion resistance.
Ideal for laminated panels – Often used for PVC-coated ceiling boards.

Our Company Advantages
• All the melting and holding furnaces are supplied by GAUTSCHI (Switzerland) Company.They 
improve the quality of Aluminum alloy slab which can guarantee Aluminium alloy products with
high performance. 
 
• 1+1+4 hot rolling mills and 1+5 hot rolling mills from SMS Group (Germany). All the hot finishing
rolling mills adopt the CVC flatness control technology, which can produce hot-rolled coils and sheets 
with ideal flatness.
 
• 6 sets of cold rolling mills from SMS Group (Germany). All these mills are applied with SMS patent
6-High CVC technology and are the most advanced cold rolling mills in the world currently.