1050-O Aluminium Strips
10/15 2025 Leo
Features of 1050-O Aluminium Strips
- High Aluminum Purity (≥ 99.5%): Offers outstanding corrosion resistance, especially in atmospheric and chemical exposure environments.
- Excellent Formability: Due to annealed condition "O", it exhibits the highest ductility among aluminum alloys, permitting easy bending, shaping, and forming without cracking.
- Good Electrical Conductivity: Ideal for electrical applications that require excellent conductivity.
- Superior Thermal Conductivity: Facilitates rapid heat dissipation which is useful in heat exchangers.
- Non-toxic and Environmentally Friendly: Suitable for food and pharmaceutical industry applications.
- Lightweight & Non-magnetic: Contributes to weight reduction in finished products and is suitable where non-magnetic properties are essential.
Chemical Composition of 1050 Aluminium Alloy
| Element | Typical Content (%) | Maximum Allowable (%) |
|---|
| Aluminum (Al) | 99.50 | — |
| Copper (Cu) | — | 0.05 |
| Iron (Fe) | — | 0.40 |
| Manganese (Mn) | — | 0.05 |
| Silicon (Si) | — | 0.25 |
| Zinc (Zn) | — | 0.10 |
| Titanium (Ti) | — | 0.03 |
| Others (each) | — | 0.03 |
| Others (total) | — | 0.10 |
Note: Values reflect typical alloy limits to ensure consistent purity and performance.
Mechanical Properties of 1050-O Aluminium Strip
| Property | Value | Unit | Test Standard |
|---|
| Tensile Strength | 40 – 60 | MPa | ASTM B209 |
| Yield Strength (0.2% offset) | ≥ 20 | MPa | ASTM B209 |
| Elongation (A50 mm) | ≥ 35 | % | ASTM E8 |
| Hardness (Brinell, typical) | 15 – 30 | HB | ASTM E10 |
| Density | 2.71 | g/cm³ | ASTM B209 |
| Thermal Conductivity | 220 | W/m·K | |
| Electrical Conductivity | 59 | % IACS | |
Technical Specifications
| Parameter | Specification/Range | Unit |
|---|
| Thickness Range | 0.2 – 6.0 | mm |
| Width Range | 10 – 1500 | mm |
| Length | Coil or Cut-to-Length | mm |
| Surface Finish | Mill Finish, Bright Finish | — |
| Temper | O (Annealed - Soft) | — |
| Flatness | Meet customer or standard requirement | — |
| Straightness | ≤ 1.0 | mm/m |
Performance Highlights
- Corrosion Resistance: Weight loss due to corrosion remains minimal under atmospheric exposure, acidic, or mildly alkaline environments.
- Fabrication Capability: Excellent compatibility with deep drawing, bending, rolling, and welding operations, especially TIG and MIG.
- Recyclability: Fully recyclable with no loss of physical or chemical properties, contributing to sustainable manufacturing goals.
- Non-magnetic: Useful in precision physics applications or electrical shielding that disallows magnetic interference.
- Surface Treatment: Compatible for anodizing, chromate conversion, or painting to tailor applications further.
Typical Applications
| Industry | Applications |
|---|
| Electrical | Busbars, conductors, transformers, capacitors |
| Food & Beverage | Packaging, wrapping, and storing food where hygiene is crucial |
| Architectural | Ceiling panels, wall coverings, ventilation ducts |
| Transportation | Automotive heat reflectors and cosmetic trim |
| Chemical Processing | Corrosion-resistant tanks, piping liners |
| HVAC Systems | Heat exchangers and ventilation devices |
| Packaging | Flexible lids, foil inserts |
| Consumer Products | Household utensils and kitchenware |
| Benefit | Description |
|---|
| Corrosion resistance | Excellent environmental and chemical corrosion resistance enables longevity |
| Flexibility & machinability | Soft annealed temper supports complex forming demands with pretty low deficiency risks investigations |
| High Electrical Conductivity | Low resistivity facilitating efficient electrical systems |
| Lightweight | Lower densities enable energy-efficient requirements such as fuel cost saving parts |
| Safety | Non-toxic material is perfect for packaging and appliances linked with human habitual use. |
| Cost-Effective | One of the cost-effective aluminum alloys common in diverse production settings |
1050
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