High performance zinc aluminum magnesium coil optimized for solar mounting brackets, PV tracking systems, and outdoor energy infrastructure. Outstanding cut-edge protection and extended service life.
Authentic Steel supplies high performance zinc aluminum magnesium coil specifically engineered for solar photovoltaic (PV) mounting systems, ground-mounted solar farms, and solar tracking structures. As global energy infrastructure demands longer operational lifetimes with minimal maintenance, our zinc aluminum magnesium coils deliver superior durability, high structural yield strength, and unbeatable corrosion protection in extreme outdoor environments.
Solar bracket installations face constant exposure to atmospheric humidity, soil contact, salt fog, and mechanical stresses from punching, bending, and bolting. Standard hot-dip galvanized steel often suffers from premature edge rusting at punch holes and cut edges. Authentic Steel zinc aluminum magnesium coil solves this issue with its advanced chemical formulation containing zinc, aluminum, and magnesium. This tri-alloy layer creates a sacrificial protective film over sheared cut edges, automatically sealing vulnerable points against environmental oxidation.
| Specification Parameter | Technical Detail |
| Product Name | Zinc Aluminum Magnesium Coil |
| Application Focus | Solar PV Mounting, Racking & Tracking Systems |
| Thickness Specification | 0.3 mm - 3.5 mm |
| Width Specification | 870 mm - 1250 mm |
| Coating Mass Range | 30 g/m² - 450 g/m² |
| Coil Weight Range | 3 - 24 MT |
| Inner Diameter (ID) | 508 mm / 610 mm |
| Mechanical Grades | Commercial Steel, Structural Steel Grade (Q235B/Q355B/S350GD/S450GD) |
| Environmental Resistance | Salt Fog, Coastal Salinity, High Humidity, Agricultural Ammonia |
We manufacture zinc aluminum magnesium coils with precise thickness tolerances from 0.3mm to 3.5mm and widths up to 1250mm, ensuring exact compatibility with automatic roll-forming machinery. Coating weights can be tailored from 30g/m² up to 450g/m² depending on project corrosion resistance requirements. Our coils exhibit excellent formability, preventing micro-cracking during cold roll forming into C-channels, U-channels, and specialized solar structural profiles.
Authentic Steel serves international engineering procurement and construction (EPC) contractors, solar bracket manufacturers, and global steel distributors. Every batch undergoes rigorous quality testing including coating mass verification, tensile testing, and chemical analysis. Partner with Authentic Steel to enhance the longevity and cost-efficiency of your renewable energy projects.
Contact our international sales department for technical specifications and direct factory quotes.
Email: bella@authsteel.com
Mobile/Tel/WhatsApp: +86 189 2041 0870
