We supply ZAM‑type Zn‑Al‑Mg / ZM coated steel in coils. High cut‑edge self‑healing corrosion resistance, comply with EN 10346 & JIS G3323. Various grades & coating weights available. Welcome inquiry.
Maximize the lifespan of solar energy installations with our specialized Solar Photovoltaic Mounting Structure ZAM Steel Coils. Solar farms face decades of unrelenting weather exposure; our ZAM steel is engineered specifically to endure these conditions without degrading. Backed by three decades of heavy-industry steel manufacturing and two decades of international shipping logistics, we deliver a product that stands up to structural stress and environmental hazards.zam coated steel, zinc aluminum magnesium coated steel, zinc aluminum magnesium alloy coated steel, ZM Coated Steel Coil.
The standout feature of this ZAM coil is its magnificent self-healing capability on cut edges and punched holes. When exposed to elements, a magnesium-based protective film naturally migrates to coat exposed steel surfaces, preventing red rust from forming at critical joints.zam coated steel, zinc aluminum magnesium coated steel, zinc aluminum magnesium alloy coated steel, ZM Coated Steel Coil.
|
Parameter |
Specification Details |
|
Thickness Range |
0.30 mm – 3.5 mm (High-Strength Structural) |
|
Width Range |
870 mm – 1250 mm |
|
Coating Type |
Zinc-Aluminum-Magnesium Alloy Coating |
|
Coating Mass |
ZAM 30 – ZAM 450 |
|
Steel Grades |
S350GD+ZM, S450GD+ZM, S550GD+ZM |
|
Inner Diameter (ID) |
508 mm / 610 mm |


Unbeatable Factory Costing: Procure directly from our historical manufacturing plant to secure premium margins for your clean energy tenders.zam coated steel, zinc aluminum magnesium coated steel, zinc aluminum magnesium alloy coated steel, ZM Coated Steel Coil.
Express Production & Dispatch: Optimized rolling schedules allow us to meet strict solar project construction timelines with rapid delivery.zam coated steel, zinc aluminum magnesium coated steel, zinc aluminum magnesium alloy coated steel, ZM Coated Steel Coil
Heavy-Duty Export Packing: Eye-to-wall or eye-to-sky packaging configurations reinforced with steel bands to withstand long-ocean transits.zam coated steel, zinc aluminum magnesium coated steel, zinc aluminum magnesium alloy coated steel, ZM Coated Steel Coil.
Full Compliance Verification: Certified by SGS, BV, and TUV, meeting international solar infrastructure criteria.
We provide global clients with stable supplies, rigorous quality control, and customized solutions. For inquiries or quotations, please contact us:
Sales Specialist : Ms. Lina
Email: lina@authsteel.com
Phone: +86-137 5206 8850
WhatsApp: +86-137 5206
zam coated steel