Aluminium Coil

What is Aluminium Coil?

Aluminium Coil is a rolled product of aluminium used in a wide range of industrial and commercial applications. It is lightweight, corrosion-resistant, and highly workable, making it suitable for automotive panels, building facades, HVAC systems, and insulation. Aluminium coils are available in various alloys and tempers and are often coated or anodized for added protection.

Asiad Steel Industries is a leading supplier of Aluminium Coils, delivering precision-rolled products for global industries with reliable performance and timely delivery.

Key Features

Thermal
Stability

Durable
Construction

Precision
Finish

Wide
Compatibility

Corrosion
Resistant

Specifications

Specification Category Parameter / Feature Details / Options
Size Range Thickness 0.2 mm to 6 mm (custom sizes available)
Width 50 mm to 2000 mm
Coil Weight Up to 5 MT (as per requirement)
Product Types Coil Types Mill Finish, Pre-painted, Anodized, Polished
Tempers O, H12, H14, H16, H18, H22, H24, H32, H34
Surface Options Plain, Stucco Embossed, Patterned
Material Options Aluminium Grades 1100, 1200, 3003, 3105, 5005, 5052, 5754, 6061, 8011
Other Alloys As per ASTM / EN standards
Standards & Certifications ASTM ASTM B209, ASTM B221, ASTM B928
ASME / ANSI ASME SB-209, SB-221
European Standards EN 485, EN 573, EN 13523
Certifications ISO 9001, ROHS, REACH, CE
Design Features Coil ID 150 mm, 300 mm, 508 mm
Coil OD Up to 2000 mm
Tolerance As per ASTM / EN standards
Coating & Surface Finish Anti-Corrosion Coating Chromated, Passivation
Optional Coatings PVDF, PE, Epoxy, Anodized
Surface Finish Mill Finish, Painted, Brushed, Mirror, Embossed
Testing & Inspection Mechanical Testing Tensile, Hardness, Elongation
Non-Destructive Testing Eddy Current, Ultrasonic
Surface Testing Coating Thickness, Gloss, Adhesion
Corrosion Testing Salt Spray, Humidity Resistance

Mechanical Properties

Property* Value Unit / Standard
Tensile Strength 90 – 310 MPa (Aluminium Grades 1100, 3003, 5052, 6061, etc.)
Yield Strength 30 – 275 MPa
Hardness 20 – 120 HB (Brinell)
Elongation ≥ 10 – 35 % (material-dependent)
Density 2.65 – 2.80 g/cm³
Impact Toughness 20 – 60 J (Charpy, grade-dependent)
Modulus of Elasticity (E) ~69 – 75 GPa
Fatigue Strength 55 – 150 MPa
Corrosion Resistance Excellent (Anodized > Painted > Mill Finish)
Thermal Conductivity 120 – 235 W/m·K
Coefficient of Thermal Expansion 22 – 25 ×10⁻⁶ /°C
Yield Ratio (YS/UTS) 0.30 – 0.90
Poisson’s Ratio 0.33
Brinell Hardness Range 20 – 120 HB
Surface Finish Mill Finish / Painted / Anodized / Polished
Connection Type Coiled / Slit / Cut to Length
Operating Temperature Range -50 to 250 °C (grade-dependent)
Pressure Rating Non-pressurized / Mechanical forming applications

Chemical Composition

Element Aluminium 1100 Aluminium 3003 Aluminium 5052 Aluminium 6061
Aluminium (Al) 99.0 min Balance Balance Balance
Magnesium (Mg) 0.20 – 0.60 2.2 – 2.8 0.8 – 1.2
Silicon (Si) ≤ 0.45 ≤ 0.60 ≤ 0.25 0.4 – 0.8
Iron (Fe) ≤ 0.35 ≤ 0.70 ≤ 0.40 ≤ 0.7
Copper (Cu) ≤ 0.05 0.05 – 0.20 ≤ 0.10 0.15 – 0.40
Manganese (Mn) ≤ 0.05 1.0 – 1.5 0.10 – 0.35 ≤ 0.15
Chromium (Cr) 0.15 – 0.35 0.04 – 0.35
Zinc (Zn) ≤ 0.10 ≤ 0.10 ≤ 0.10 ≤ 0.25
Titanium (Ti) ≤ 0.15
Others (Total) ≤ 0.15 ≤ 0.15 ≤ 0.15 ≤ 0.15

Applications of Aluminium Coils

Construction &
Infrastructure

Automotive & Heavy
Equipment

Manufacturing &
Fabrication

Medical & Laboratory
Equipment

Electrical &
Electronics Assembly

Oil, Gas & Petrochemical
Installations

Do you have questions?

What finishes are available for aluminium coils?
Can aluminium coil be customized in thickness and width?
Are aluminium coils suitable for food-grade applications?
What is the standard packaging for aluminium coils?

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