G550 AZ150 Aluzinc Steel Coil 0.12-1mm Thickness 600-1250mm Width Anti-Finger Printing
G550 AZ150 Aluzinc Steel Coil, also known as Galvalume steel, is manufactured using cold-rolled steel substrate coated with 55% aluminum, 43.4% zinc, and 1.6% silicon through a hot-dipping process at 600°C. This unique composition combines aluminum's physical protection and durability with zinc's electrochemical protection.
| Product Name | Aluzinc Steel Coil |
| Standards | ASTM A792, JIS G 3321, EN 10346 |
| Grade | DX51D+AZ ASTM A792 |
| Alu-Zinc Coating | 30-150g/m² |
| Thickness | 0.12-1mm |
| Width | 600-1250mm |
| Coil ID | 508/610mm |
| Coil Weight | 2-8 tons |
| Surface Treatment | Anti-Finger Printing, Chromated, Oiled/Non-Oiled |
| Hardness | Soft (Normal), Hard, Full Hard (G300-G550) |
| Country of Origin | China |
- Construction: Civil and industrial building roofs, facades, garage doors
- Industrial Instruments: Electric control cabinets, industrial freezers, vending machines
- Automotive components and home appliances
- Furniture manufacturing
- Superior corrosion resistance with 55% aluminum-zinc coating
- Lightweight construction for easy handling
- Energy efficient thermal properties
- Cost-effective alternative to traditional materials
- Extended longevity with self-healing properties
- Versatile applications across multiple industries
Galvalume contains 55% aluminum, 43.4% zinc, and 1.6% silicon, providing superior durability and corrosion resistance compared to pure zinc galvanized steel.
Galvalume typically lasts twice as long as galvanized steel before showing signs of wear, making it ideal for humid environments and commercial applications.
Galvalume features self-healing capabilities that prevent edge creep rust from spreading, unlike galvanized steel where rust continues to worsen over time.
The Aluzinc steel coil features a multi-layer structure:
- Surface Treatment: Anti-Finger Printing, Chromated, Oiled/Non-Oiled
- Alu-Zinc Plating Layer: 55% aluminum, 43.4% zinc, 1.6% silicon
- Base Material: Cold Rolled Steel Sheet
AZ150 designation indicates a minimum total coating mass of 150g per square meter on both surfaces according to EN 10346 standard, equivalent to 0.50 oz/square foot in ASTM A792 standard.
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