JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
江苏中钢联合实业有限公司
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Weatherproof Aluminum Steel Coil 0.7-3.5mm Thickness Solar Panel Framing Material
Weatherproof Aluminum Steel Coil is engineered for extreme outdoor durability, making it the ideal material for solar panel framing, agricultural structures, and coastal construction. Certified to ASTM A755 and EN 10346 standards, this coil combines a 55% aluminum-zinc alloy coating with a proprietary weather-resistant finish, ensuring decades of performance in harsh UV, rain, and salt environments. Available in 0.7–3.5mm thicknesses and widths up to 2,000mm, it offers unmatched corrosion resistance, lightweight strength, and cost-efficiency for renewable energy and outdoor projects.
Key Selling Points:
| Parameter | Details |
|---|---|
| Material | Aluminum-Zinc Alloy Coated Steel (55% Al, 43.4% Zn, 1.6% Si) |
| Base Steel Grade | S320GD (EN 10346) / ASTM A653 SS Grade 60 |
| Coating Weight | 150–275 g/m² (AZ150, AZ200, AZ275) |
| Thickness | 0.7mm – 3.5mm (±0.05mm tolerance) |
| Coil Width | 600mm – 2,000mm (Custom slitting available) |
| Surface Finish | Smooth, spangled, or chromate-free passivation (CrVI-free) |
| Certifications | ASTM A755, EN 10346, IEC 61215, ISO 12944, UL 1703 |
| Primary Applications | Solar panel frames, greenhouses, coastal roofing, outdoor signage |
Why Partner With Us?
| Industry | Use Cases |
|---|---|
| Solar Energy | Photovoltaic panel frames, solar farm mounting rails, inverter housings. |
| Agriculture | Greenhouse structures, irrigation system supports, livestock roofing. |
| Coastal Construction | Seawall cladding, harbor signage, marine walkways. |
| Outdoor Advertising | Billboards, traffic signs, LED display frames. |
| Telecom | 5G tower bases, satellite dish mounts, equipment shelters. |
| Disaster Resilience | Flood-resistant housing, emergency solar power units. |
1. Who are we?
We are based in Jiangsu, China, start from 2008,sell to Mid East(25.00%),South America(15.00%),Southeast Asia(15.00%),North America(10.00%),Africa(10.00%),Domestic Market(10.00%),Eastern Europe(5.00%),Oceania(5.00%),South Asia(5.00%). There is a total of about 31-50 people in our office.
2. How can we guarantee the quality?
Always a pre-production sample before mass production;Always final Inspection before shipment;
3. What can you buy from us?
Stainless Steel Plate/Stainless Steel Pipe/Stainless Steel Profile, Steel Plate/Steel Pipe,Aluminum Steel Coil