JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
江苏中钢联合实业有限公司
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Aluminum Alloy Steel Coil JIS G3321 UV-Resistant 1200mm Standard Width
JIS G3321-Certified Aluminum Alloy Steel Coil is engineered for exceptional UV resistance and durability in demanding outdoor environments. Featuring a 55% aluminum-zinc coating and compliant with JIS G3321 standards, this coil is available in a 1200mm standard width and thicknesses from 0.3mm to 3.0mm, making it ideal for roofing, automotive, and industrial applications. Its advanced alloy composition ensures long-term corrosion protection, heat reflectivity, and structural reliability, even under prolonged sun exposure.
Key Selling Points:
| Parameter | Details |
|---|---|
| Material | Aluminum-Zinc Alloy Coated Steel (55% Al, 43.4% Zn, 1.6% Si) |
| Base Steel Grade | SGH340, SGH400, SGH440 (JIS G3321) |
| Coating Weight | 100–200 g/m² (AZ100, AZ150, AZ200) |
| Thickness | 0.3mm – 3.0mm (±0.03mm tolerance) |
| Coil Width | 1200mm (Standard), Custom slitting up to 2,000mm |
| Surface Finish | Smooth, spangled, or chromate-free passivation (CrVI-free) |
| Certifications | JIS G3321, ISO 14788, ASTM A792, RoHS, JASO |
| Primary Applications | Solar panel frames, automotive body panels, warehouse roofing, signage |
Why Choose Us?
| Industry | Use Cases |
|---|---|
| Renewable Energy | Solar farm mounting systems, wind turbine cladding, inverter housings. |
| Automotive | Truck trailers, EV battery casings, heat shields, chassis components. |
| Construction | Factory roofing, stadium canopies, soundproof barriers, HVAC ducting. |
| Agriculture | Greenhouse structures, irrigation piping, livestock roofing. |
| Consumer Electronics | Outdoor display panels, LED billboard frames, telecom cabinets. |
| Transportation | Railway carriage sidings, airport hangar doors, maritime signage. |
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