Product Overview
Our Cold Rolled G550 Az150 Al-Zn Coated Galvalume Steel Coil is a high-quality material designed for applications that require excellent corrosion resistance and superior mechanical properties. The combination of aluminum and zinc in the coating offers outstanding protection against oxidation, making it ideal for industries ranging from construction and automotive to home appliances and agricultural buildings. The high-strength G550 steel grade ensures durability and reliability in various demanding applications.
Key Features
High Strength: G550 steel grade offers high tensile strength (550 MPa), providing superior mechanical properties.
Excellent Corrosion Resistance: Az150 (150g/m²) aluminum-zinc coating ensures long-lasting protection against rust and oxidation.
Smooth and Uniform Surface: Ideal for further processing, including painting and coating.
Versatile Applications: Suitable for roofing, construction, automotive parts, home appliances, and more.
Customizable Specifications: Available in a variety of thicknesses and widths to meet your specific requirements.
Environmentally Friendly: Galvalume material is fully recyclable and supports sustainable building practices.
Detailed Specifications
The following table provides the detailed specifications of our Cold Rolled G550 Az150 Al-Zn Coated Galvalume Steel Coil. We offer various thicknesses, widths, and coil weights to suit different applications. Please contact us for custom requirements.
Specification | Details |
Product Type | Cold Rolled Steel Coil |
Coating Type | Al-Zn (Aluminum-Zinc) Coating |
Coating Weight | 150g/m² (Az150) |
Grade | G550 (High Strength, 550 MPa Tensile Strength) |
Thickness Range | 0.2 mm – 2.5 mm |
Width Range | 600 mm – 1250 mm |
Coil Weight | Customizable (Contact for Specific Weight) |
Surface Finish | Smooth, Uniform |
Tensile Strength | 550 MPa |
Yield Strength | 345 MPa |
Elongation | ≥ 14% (depending on thickness) |
Hardness | HRB 60-90 |
Packaging | Standard Export Packaging (Plastic Wrap, Pallets) |
Minimum Order Quantity (MOQ) | 5 Metric Tons |
Standard Compliance | ASTM A792M, JIS G3321, EN 10346 |

Product Benefits
1.Superior Durability
The G550 grade steel provides superior strength, allowing it to withstand harsh conditions. Whether exposed to extreme temperatures or constant humidity, the steel maintains its structural integrity for years, reducing maintenance costs.
2.Corrosion Resistance
The Az150 coating (150g of aluminum-zinc per square meter) offers a robust protective layer that enhances resistance to corrosion and rust. This makes it an ideal material for use in coastal areas and other environments with high humidity or exposure to corrosive elements.
3.Easy Processing
The smooth surface and uniform coating allow for easy further processing, such as cutting, bending, and painting. This makes it an ideal choice for manufacturers in industries like construction, automotive, and home appliances.
4.Versatile Use
Suitable for a wide range of applications, from durable roofing materials to components in machinery and home appliances. The high-strength, corrosion-resistant nature of this steel makes it ideal for both structural and aesthetic uses.
5.Cost-Effective
Compared to other coated steel products, Galvalume offers excellent value by combining superior corrosion resistance with competitive pricing. The long lifespan reduces long-term maintenance and replacement costs.
Applications
Roofing & Cladding: Used for durable roofing sheets and cladding panels in both commercial and residential buildings.
Automotive Components: Perfect for producing car parts and body panels that require both strength and rust resistance.
Home Appliances: Widely used in manufacturing refrigerators, washing machines, air conditioners, and other household appliances.
Agricultural Buildings: Ideal for the construction of barns, sheds, and other agricultural structures exposed to the elements.
HVAC Systems: Used in the production of heating, ventilation, and air conditioning components due to its resistance to corrosion from moisture.
Certifications
ISO 9001: Quality Management Systems
ISO 14001: Environmental Management Systems
OHSAS 18001: Occupational Health & Safety Management
SGS Certification: Available upon request for third-party inspection
CE Marking: Conforms to European Union regulations for safety and environmental standards
Customization Options
We provide customized options for specific applications and requirements:
Custom Thicknesses: Available in a range of thicknesses from 0.2 mm to 2.5 mm.
Custom Widths: Coils available in various widths, from 600 mm to 1250 mm.
Surface Treatment: Options for pre-treatment coatings for enhanced adhesion to paints or coatings.
Coil Weight: Tailored to your needs.
Packaging: Standard or customized packaging options to ensure safe delivery.
Packaging & Shipping



Why Choose Us?
Reliable Supplier: With years of expertise in the steel industry, we offer high-quality Galvalume steel coils to customers worldwide.
Competitive Pricing: Our competitive prices ensure that you get the best value without compromising on quality.
Customer-Focused: We prioritize your needs, offering personalized services and technical advice to ensure that you get the right product for your application.
Timely Delivery: Our efficient logistics and supply chain systems guarantee fast and reliable delivery to your location.
Contact Us
For more details or to request a custom quote, please contact us.