by Timo from LODEC Group.
Aluminium is one of the world’s most versatile and widely used materials – light, durable, corrosion-resistant, and endlessly recyclable. From construction and automotive to electronics and packaging, its alloys are at the heart of modern industry. But with hundreds of aluminium grades available, one question comes up frequently: which aluminium alloy is used the most?
Why Alloys Matter
Pure aluminium (such as 1050 or 1100) is soft and ductile – ideal for electrical applications or foil, but too weak for structural use. By combining it with elements such as magnesium, silicon, zinc, copper, or manganese, aluminium becomes stronger, more heat-resistant, or more formable. This process creates aluminium alloys, categorized into series (1xxx to 8xxx) depending on their main alloying element.
Each series serves a specific purpose:
- 1xxx – High purity, excellent conductivity (e.g. 1050, 1100)
- 3xxx – Manganese alloys, great for forming and corrosion resistance (e.g. 3003, 3105)
- 5xxx – Magnesium alloys, strong and corrosion-resistant (e.g. 5052, 5754, 5083)
- 6xxx – Magnesium-silicon alloys, highly versatile and weldable (e.g. 6060, 6061, 6063, 6082)
- 7xxx – Zinc alloys, extremely strong, used in aerospace (e.g. 7075, 7021)
The Most Common Aluminium Alloys in Use
Across industries, the 6xxx series – especially alloys 6061 and 6063 – are the most commonly used aluminium alloys worldwide.
These grades offer an ideal balance between strength, corrosion resistance, and workability, making them perfect for everything from structural frames to automotive components, marine fittings, and architectural profiles.
At LODEC Group, these alloys are among the most in-demand products from our global customers – reflecting their versatility and performance in everyday industrial applications.
LODEC’s Most Requested Aluminium Alloys
LODEC supplies a broad portfolio of aluminium products sourced from audited mills worldwide, tailored to meet EN and ASTM standards, and available with EN 10204 3.1 certification where required.
Here’s a closer look at what our customers are currently ordering most frequently:
| Product | Typical Alloys | Applications (examplary) |
| Aluminium Angles | 6063, 6082 | Construction, structural frames, transport systems |
| Aluminium Bars | 6061, 6082, 7075, 2024, 1050 | Machined components, tooling, connectors |
| Aluminium Coils | 1050, 3003, 3105, 5052, 5754, 6101B, 6106 | HVAC, packaging, cladding, transport |
| Aluminium Plates | 5083, 6082, 6061, 7075, 5754 | Marine, aerospace, moulds, heavy machinery |
| Aluminium Profiles | 6060, 6063, 6082, 7003 | Architectural, transport, mechanical structures |
| Aluminium Rods | 2024, 6061, 6082, 7075, 1370 | Fasteners, conductors, aerospace |
| Aluminium Sheets | 1050, 1100, 3003, 5052, 5754, 6061, 7021 | Automotive panels, construction, general fabrication |
| Aluminium Tubes | 6061, 6063, 6082, 7075 | Heat exchangers, hydraulics, frames |
| Aluminium Foils | 1050, 1235, 3003, 8011 | Packaging, fin stock, insulation |
| Aluminium Billets & Wires | 6060, 6063, 1350, 6101 | Extrusion feedstock, electrical conductors |
Why These Alloys Dominate Today’s Industry
- Availability and Processability: 6xxx and 5xxx series alloys are available in nearly every form sheets, coils, bars, tubes, and profiles – ensuring supply chain flexibility.
- Balance of Strength and Weight: Especially for automotive and transport sectors, lighter structures reduce fuel use and emissions.
- Corrosion Resistance: Natural oxide layers reduce maintenance and extend service life.
- Recyclability: Aluminium is infinitely recyclable without losing properties, supporting sustainable manufacturing.
- Certifications and Traceability: With standards such as ISO 9001, EN 10204 3.1, and ASTM/EN conformity, buyers can ensure consistent quality and compliance.
How LODEC Helps Customers Choose the Right Alloy
Selecting the optimal aluminium grade means balancing mechanical performance, corrosion resistance, and cost-efficiency.
LODEC’s team assists manufacturers across Europe, Asia, and the Americas in finding the best match for their specific application, ensuring:
- Access to audited mills and verified material origins
- Flexible financing and delivery solutions to support cash flow
- Reliable documentation and test certificates
- A single point of contact for all aluminium forms and alloys
Whether you’re sourcing 7075 plates, 5754 coils, or 6063 profiles, our goal is to deliver quality, consistency, and commercial flexibility – so your projects stay on schedule and within budget.