Product Description
Diamond Expanded Metal is a high-performance engineering material created by slitting and stretching solid metal sheets into a rigid, diamond-patterned mesh. This innovative manufacturing process ensures maximum structural integrity without wasting raw material, making it an economical and eco-friendly choice for industrial and architectural projects. Its inherent strength, combined with exceptional ventilation and light transmission, makes it indispensable for applications ranging from heavy-duty industrial walkways to sophisticated modern interior facades.
Available in a vast array of sizes and materials—including carbon steel, stainless steel, and aluminum—our expanded metal provides tailored solutions for every requirement. Whether you need fine mesh for precision filtration and decorative screening or heavy-gauge strands for load-bearing platforms and security barriers, we offer the perfect balance of durability, transparency, and cost-efficiency to elevate your project's performance and aesthetic appeal.
| Raw Materials | Carbon Steel (Q235, SPHC), Stainless Steel (304, 316, 316L), Aluminum (1060, 5052) | Maximum Width | Up to 3 Meters |
|---|---|---|---|
| Common Opening Size | 1/2 inch to 3/4 inch (approx. 12mm - 19mm) SWD | Strand Thickness | Standard range 1.2mm to 1.6mm (16-20 Gauge) |
| Surface Treatments | Hot Dipped Galvanized, Powder Coating, Anodizing, PVDF Fluorocarbon | Standard Sheets | 4ft x 8ft (1.2m x 2.4m) or 4ft x 10ft (1.2m x 3m) |
| Galvanized Standard | Zinc 50g (3-5Y), 100g (5-8Y), 250g (15Y+) | PVDF Coating | AAMA2604 (10Y), AAMA2605 (15Y), AAMA2606 (20Y) |
| Customization | OEM available, Custom cutting and flattening services | Minimum Order | 1 Piece |
Engineered for high load-bearing capacity, ideal for industrial platforms and scaffolding.
Available in stainless steel and galvanized finishes to ensure longevity in harsh environments.
The slitting and stretching process eliminates raw material waste, reducing costs and footprint.
Unique diamond patterns provide a modern look for architectural facades and interior partitions.
High open-area ratio ensures excellent ventilation and light transmission for HVAC screens.
Precisely tailored mesh sizes and surface treatments to meet exact project specifications.
Premium grade SPHC carbon steel and high-grade stainless steel ensuring base stability.
Advanced slitting technology for uniform diamond openings and consistent strand thickness.
Rigorous inspection of gauge thickness and opening dimensions against international standards.
Industry-leading PVDF and Galvanized treatments with guaranteed lifespan certificates.
Secure packaging using steel pallets and waterproof covers for safe global shipping.
Dedicated technical support including on-site project visits for quality verification.
| Material Type | Lifespan Expectancy | Maintenance Cost |
|---|---|---|
| Mild Steel (Uncoated) | Short (1-3 Years) | High (Frequent Painting) |
| Hot Dipped Galvanized | Medium (5-15 Years) | Low (Occasional Cleaning) |
| Aluminum | Long (15+ Years) | Very Low (Self-Protecting) |
| Stainless Steel 304 | Very Long (20+ Years) | Minimal (High Durability) |
| PVDF Coated Steel | Very Long (20+ Years) | Minimal (UV Resistant) |
Regular expanded metal maintains its raised diamond pattern, which provides excellent traction and rigidity. Flattened expanded metal is cold-rolled after expansion to create a smooth, flat surface while retaining the diamond openings.
For coastal areas, we recommend Stainless Steel 316 or Aluminum due to their superior resistance to salt-spray corrosion. Alternatively, Hot Dipped Galvanized steel with a high zinc coating (250g+) is a cost-effective option.
For security, medium-to-large openings (20mm-40mm) with thicker strands are common. This provides a balance of visibility, structural rigidity, and a deterrent barrier against unauthorized access.
Yes, expanded metal is widely used for industrial catwalks and platforms. We recommend heavy-duty gauge steel with larger diamond openings and a "regular" (raised) pattern to ensure maximum slip resistance.
PVDF (Fluorocarbon) coating offers exceptional resistance to UV radiation, chemicals, and extreme weather, preventing fading and chalking for up to 20 years (AAMA2606 standard).
Yes, we provide comprehensive OEM customization services, including custom sheet dimensions, specific diamond patterns, and professional cutting to align precisely with your architectural designs.
![$item[alt]](https://images.exportstart.com/images/a1393/cc-7691.webp "$item[title]")
