| Brand Name: | Huaye |
| MOQ: | 50 MT |
| Delivery Time: | Within 45 days after receive LC or TT |
| Payment Terms: | T/T or irrevocable L/C |
0.18–2.0mm AZ50–AZ180 Galvalume Steel Sheet DX51D+AZ for Roofing and Construction Applications
1. Product Overview
Galvalume steel sheet features an aluminum-zinc alloy coating, offering improved corrosion resistance and heat performance compared to traditional galvanized steel.
2. Technical Solution
Performance is based on:
Al-Zn coating structure
Aluminum for heat resistance
Zinc for sacrificial protection
3. Specifications
Parameter | Value |
|---|---|
Thickness | 0.18–2.00 mm |
Width | 914–1250 mm |
Length | 1500–3800 mm |
Coating | AZ50–AZ180 |
Surface | Chromated / Oiled / AFP |
Standard | ASTM A792 / JIS G3321 |
4. Application
Roofing panels
Wall cladding
Industrial buildings
HVAC systems
Appliance panels
5. Processing
Roll forming
Bending
Cutting
Coating
6. Advantages
Better heat resistance than GI
Longer service life in corrosive environments
High reflectivity
Suitable for PPGI substrate
7. How to Choose
Roofing → AZ150+
High temperature → GL preferred
Painting → Anti-fingerprint surface
8. FAQ
Q1: What is the difference between AZ and GI?
AZ is aluminum-zinc coating, GI is pure zinc coating.
Q2: Is AZ more corrosion resistant?
Yes, especially in industrial or high-temperature environments.
Q3: Can it be painted?
Yes, commonly used as pre-painted substrate.
Q4: Is it suitable for structural use?
Mainly used for cladding rather than heavy structural load.