High Zinc Coating Aluminum Zinc Coil

High Zinc Coating Aluminum Zinc Coil is a highly corrosion-resistant material. It is made of cold-rolled steel and coated with a coating consisting of 55% aluminum, 43.3% zinc, and 1.6% silicon. It is also known as galvanized steel. Galvalume steel is more durable and long-lasting than galvanized steel and is a common material for outdoor roofing or siding, chimney breasts, color-coated steel substrates, etc.

1. Use galvalume steel instead of GL steel in alkaline environment;

2. The galvalume steel should be installed with a certain slope to facilitate drainage and avoid corrosion;

3. Avoid direct contact with wet cement and wet wood, lead, copper, and graphite;

4. Try not to cut GL plates at the construction site;

5. It is not recommended to use alcohol solvents to wipe and clean the surface to avoid damaging the coating surface.

1. Comparison with Ordinary Galvanized Steel Sheet

Ordinary galvanized steel sheet has limited corrosion resistance due to its thin, uniform coating. High-strength, high-zinc, galvanized color-coated steel coil offers significant advantages in coating thickness and composition, providing longer-lasting protection and making it particularly suitable for applications requiring high corrosion resistance.

2. Comparison with Aluminum or Stainless Steel Sheet

Aluminum sheet offers excellent corrosion resistance and a low density, but its strength is inferior to that of high-strength steel. Stainless steel excels in both strength and corrosion resistance, but is more expensive. High-strength, high-zinc, galvanized color-coated steel coil strikes a balance between performance and cost, offering strength, corrosion resistance, and affordability.

3. Comparison with Other Color-Coated Materials

Some color-coated materials may surpass metal color coatings in color richness and appearance, but may lack in weather resistance and mechanical properties. High-strength, high-zinc, galvanized color-coated steel coil combines the structural advantages of metal with the aesthetics of color coating, offering a superior solution.

Q: Are you trading company or manufacturer ?

A: We are professional manufacturer with 20 years' experience, and our company also is a very professional a trade company for steel products.We can also provide a wide range of steel products.

Q: Will you delivery the goods on time?

A: Yes,we promise to deliver on time,indemnity clause in contract terms will work if we couldn't.

Q: Do you provide samples ? Is it free or extra ?

A: The samples are free,you just need to pay the courier freight.

Q: Do you accept the third party inspection?

A: Yes, absolutely we accept.

Q: How could you guarantee your products?

A: Products are manufactured by certified workshops, inspected by professional inspector.

Q: How do we trust your company?

A: We specialist in steel business for many years, authenticated by SGS,welcome to visit our factory.