JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
江苏中钢联合实业有限公司
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Lightweight Aluminum Steel Coil 900-1800mm Custom Cut HVAC Ductwork Applications
Lightweight Aluminum Steel Coil is engineered for high-efficiency HVAC ductwork, combining the strength of steel with the corrosion resistance and thermal performance of aluminum. Compliant with ASTM A653 and EN 10346 standards, this coil features a 55% aluminum-zinc coating and is available in custom widths from 900mm to 1800mm, with thicknesses ranging from 0.5mm to 2.0mm. Designed for seamless fabrication into air ducts, vents, and exhaust systems, it ensures energy efficiency, durability, and compliance with stringent indoor air quality (IAQ) regulations.
Key Selling Points:
| Parameter | Details |
|---|---|
| Material | Aluminum-Zinc Alloy Coated Steel (55% Al, 43.4% Zn, 1.6% Si) |
| Base Steel Grade | DX51D (EN 10346) / ASTM A653 SS Grade 40 |
| Coating Weight | 120–180 g/m² (AZ120, AZ150, AZ180) |
| Thickness | 0.5mm – 2.0mm (±0.03mm tolerance) |
| Coil Width | 900mm – 1800mm (Custom slitting available) |
| Surface Finish | Smooth, spangled, or chromate-free passivation (CrVI-free) |
| Certifications | ASTM A653, EN 10346, ISO 1461, SMACNA HVAC Duct Standards, RoHS |
| Primary Applications | HVAC air ducts, exhaust hoods, ventilation shafts, cleanroom systems |
Why Partner With Us?
| Industry | Use Cases |
|---|---|
| Commercial HVAC | Office building air ducts, data center cooling systems, hospital ventilation. |
| Industrial Ventilation | Factory exhaust ducts, chemical fume extraction systems, welding smoke vents. |
| Residential HVAC | Central air conditioning ducts, kitchen exhaust hoods, attic ventilation. |
| Food Processing | Cleanroom air systems, refrigeration unit linings, grease-resistant ductwork. |
| Transportation | Aircraft cabin air ducts, subway tunnel ventilation, EV battery cooling systems. |
| Retail & Hospitality | Mall HVAC systems, restaurant kitchen exhausts, hotel air handling 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