G450 Hot Dipped Galvanized Steel Coils For Building & Infrastructure
Product Description:
Galvanized steel coil is cold-rolled steel immersed in molten zinc, forming a protective coating that resists rust through both barrier and cathodic protection. It retains full magnetic properties while offering enhanced durability in harsh conditions.Ideal for construction, automotive, and solar industries, this material provides high strength, weather resistance, and long-term cost efficiency. It is widely used in structural, mechanical, and outdoor applications.
Technical Parameters:
| Standard | JIS G3302, ASTM |
| Grade | SGCC/DX51D/DX52D |
| Technique | Cold Rolled / Hot Rolled |
| Zinc Coating | 30 ~ 275 g/㎡ |
| Coil Id | 508mm/610mm |
| Surface Finish | Smooth, Regular Spangle, Zero Spangle |
| MOQ | Usually a container (25-28 tons) |
| Delivery Time | Within 15-45 working days after receiving the deposit |
Applications:
Galvanized steel coils serve as a fundamental material across global industries due to their superior corrosion resistance, durability, and cost-effectiveness.
Construction & Architecture:
- Widely used in structural frameworks, roofing systems, and wall cladding, galvanized coils provide long-term rust protection and reduce maintenance needs in buildings and infrastructure projects.
Automotive Manufacturing:
- Essential for body panels, chassis parts, and underbody components, the zinc coating extends vehicle life by resisting corrosion from road salts and environmental exposure.
Appliance & Electrical Engineering:
- Ideal for household appliances such as washing machines and refrigerators, as well as electrical cabinets and cable management systems, thanks to their formability and protective finish.
Renewable Energy & HVAC Systems:
- Commonly applied in solar mounting structures, air ducting, and ventilation components where exposure to weather and moisture demands high corrosion resistance.
Packing and Shipping:
Our galvanized steel coils are protected with waterproof wrapping, steel strapping, and reinforced wooden pallets—each clearly labeled for easy identification. We ensure timely worldwide shipping via air, sea, and rail, supported by door to door logistics solutions.
FAQ:
Q1: Who are we?
A1: We are based in Shanghai, China. Our company mainly export GI&GL&PPGI&PPGL to Singapore, Malaysia, Thailand, Brunei, Indonesia, Korea.
Q2: What can you buy from us?
A2: Galvanized Steel Coil, Galvalume Steel Coil, PPGI, PPGL, Corrugated Steel Sheet, Steel Pipe, Steel Plate etc.
Q3: Can you provide samples?
A3: Yes! We provide free samples of standard size. The customer is responsible for the shipping cost.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.