Galvanized steel coil is a metal material that is covered with a layer of zinc on the surface of the steel coil through hot-dip galvanizing or electro-galvanizing process. It has excellent corrosion resistance. The zinc layer can effectively isolate the steel from the external environment and prevent the steel from rusting, thereby extending its service life.

 

Galvanized steel coils

 

Galvanized steel coil is a metal material that is covered with a layer of zinc on the surface of the steel coil through hot-dip galvanizing or electro-galvanizing process. It has excellent corrosion resistance. The zinc layer can effectively isolate the steel from the external environment and prevent the steel from rusting, thereby extending its service life. Galvanized steel coil not only has good weather resistance and corrosion resistance, but also has economy and diversity. It can adapt to the needs of different environments and uses. It is widely used in construction, automobiles, home appliances, ships and other industries to provide high added value products. In addition, the coating of galvanized steel coil is strong in toughness and can withstand mechanical damage during transportation and use. At the same time, the surface is smooth and easy to process and decorate.

 

 

Galvanized steel coils features:

 

Excellent anti-corrosion performance: Galvanized steel coils can significantly improve their corrosion resistance by coating their surface with a layer of zinc. The zinc layer forms a protective film on the surface of the steel, effectively isolating the direct contact between the steel and the external environment, preventing oxygen and moisture from corroding the steel, thereby extending the service life of the steel.

 

Good weather resistance: Galvanized steel coils can remain stable in a variety of harsh environments. Whether it is high temperature, high humidity or corrosive environments such as salt spray, the zinc layer can provide good protection to ensure that the steel is not easily affected by the environment.

 

Strong mechanical properties: A metallurgical bond is formed between the galvanized layer and the steel. This combination makes the galvanized layer have high mechanical strength, can withstand certain mechanical impact and wear, and is not easy to fall off.

 

Convenient construction: The surface treatment of galvanized steel coils is uniform and does not require additional anti-corrosion treatment. It can be used directly for construction, saving construction time and costs.

 

Highly economical: Galvanized steel coils are less expensive than other anti-corrosion methods and, due to their durability, can save money on maintenance and replacement in the long term.

 

Aesthetics: Galvanized steel coils have a smooth surface, uniform color, and a certain degree of aesthetics, and are suitable for construction and decoration projects that require high appearance.

 

 

Common specifications:

 

Width:600-1500mm

Thickness: 0.13-4.0mm

Roll weight: 4-6 tons

Standards: JISG3302, EN10142/10143, ASTM653

Material: SGCC DX51D DC51D G550 SPGC

Zinc:40G-275G/㎡

Surface: spangle coating, minimized spangle coating, spangle-free

 

 

PPGI coils / Pre-Painted Galvanized coils

 

Color-coated galvanized steel coil is a composite material with one or more layers of organic coating applied on the surface of galvanized steel coil. It combines the corrosion resistance of galvanized steel coil with the rich colors and strong decorativeness of color-coated steel coil. It not only has good anti-rust performance, but also provides a variety of colors and patterns. It is suitable for construction, furniture, vehicle manufacturing and other fields, and has the advantages of light weight, beautiful appearance, convenient construction and environmental protection.

 

Common specifications:

 

Width:50-1500mm

Thickness: 0.15-1.5mm

Roll weight: 4-6 tons

Paint film: top painting(10-25u) and back painting(5-13u)