Aluminium Expanded Metal is a lightweight yet strong sheet product, manufactured by slitting and stretching aluminum sheets to form diamond-shaped openings. This unique structure allows for maximum airflow, light transmission, and fluid drainage, making it ideal for industrial, security, and architectural applications.
Additionally, Aluminium Expanded Metal offers weight savings without compromising strength. Its non-magnetic and corrosion-resistant properties ensure long-lasting performance, even in harsh environments.
Specifications & Workability
- Material: 3003-H14 Aluminum
- Standards: MIL-M-17999B
- Surface Types: Available in flattened (smooth) and standard (raised) finishes
- Easy to Work With: Can be welded, cut, and shaped using standard metalworking tools
Mechanical Properties
- Corrosion Resistant: Perfect for outdoor and marine environments
- Non-Magnetic: Ideal for electrical and industrial applications
- Tensile Strength: 22,000 PSI
- Yield Strength: 21,000 PSI (+/-)
Common Applications of Aluminium Expanded Metal
- Security & Protection: Used for window guards, fencing, and enclosure screens
- Filtration & Sifting: Ideal for industrial sieving, air ventilation, and drainage systems
- Machinery Safety: Used for machine guards and protective barriers
- Construction & Walkways: Provides strong yet lightweight flooring solutions
- Decorative & Architectural Use: Applied in facades, partitions, and custom-designed panels
How is Aluminium Expanded Metal Measured?
The nominal size of the diamond opening is calculated as:
➡ Short-way of diamond opening X thickness X width X length
Available Stock Sizes
📌 Standard Sizes:
- 1ft x 4ft
- 2ft x 2ft
- 2ft x 4ft
- 4ft x 4ft
- 4ft x 8ft
- 4ft x 10ft
📌 Custom Sizes Available: Need a specific size? Contact us for custom-cut orders!







