When selecting materials for fabrication or industrial design, quality and consistency matter. Aluminium 1100 Coils are among the most trusted materials in the market today due to their excellent corrosion resistance, high purity, and ease of formability. They deliver consistent performance across various industrial applications where precision and durability are essential.

Overview of Aluminium 1100 Coils

Aluminium 1100 Coils are produced from 99% pure aluminum, offering exceptional resistance to corrosion and oxidation. This grade belongs to the “commercially pure” aluminum family and is known for its softness, flexibility, and thermal efficiency. It is ideal for products that require excellent forming and welding characteristics rather than high mechanical strength.

These coils are used globally in industries where reliability and performance are key factors — from construction to food processing and electronics.

Notable Features of Aluminium 1100 Coils

  • High Corrosion Resistance: Performs effectively in moisture-rich and chemical environments.

  • Superior Workability: Can be drawn, spun, or rolled into complex shapes without cracks.

  • Excellent Surface Finish: Provides a bright and smooth surface, perfect for decorative applications.

  • Good Thermal & Electrical Conductivity: Makes it a preferred choice for heat exchangers and conductors.

  • Lightweight and Durable: Reduces overall structure weight without compromising stability.

Manufacturing and Processing

Manufacturers produce Aluminium 1100 Coils through advanced hot and cold rolling techniques, ensuring precise dimensions and uniform mechanical properties. After processing, these coils are heat-treated, annealed, or polished as per customer requirements.

Common tempers include H14, H16, H18, and O (annealed) — each offering different levels of strength and flexibility.

Chemical Composition

Element Percentage (%)
Aluminium (Al) 99.00 min
Copper (Cu) 0.05–0.20
Iron (Fe) 0.95 max
Silicon (Si) 0.95 max
Zinc (Zn) 0.10 max
Others 0.15 max

The simple, pure composition of Aluminium 1100 contributes to its high corrosion resistance and smooth formability.

Applications of Aluminium 1100 Coils

Aluminium 1100 Coils are used in a variety of industries, including:

  • Architectural Panels and Claddings

  • Heat Exchangers and HVAC Equipment

  • Chemical Storage Tanks

  • Kitchenware and Utensils

  • Reflective Surfaces and Sign Boards

  • Electrical and Thermal Components

Their versatility and resistance to environmental conditions make them an essential choice for both heavy-duty and decorative uses.

Advantages of Aluminium 1100 Coils

  • Low maintenance with long service life

  • Excellent performance under moderate stress

  • Easy to fabricate, weld, and polish

  • Ideal for anodizing and surface treatments

  • Fully recyclable and eco-friendly material

Why Choose Aluminium 1100 Coils

If you’re looking for a cost-effective and corrosion-resistant solution, Aluminium 1100 Coils are the perfect option. They provide a great balance between flexibility, strength, and durability — all while being lightweight and easy to handle.

These coils are widely available in custom widths, thicknesses, and finishes, making them suitable for specific industrial and commercial applications.

Conclusion

With a combination of high purity, excellent corrosion resistance, and outstanding formability, Aluminium 1100 Coils continue to be one of the most reliable materials in global manufacturing industries. Their adaptability and affordability make them a long-term solution for a wide range of engineering and fabrication needs.