Cold-rolled galvanized steel sheet is a high-quality material that offers many benefits, including increased strength, excellent corrosion resistance, and versatility. It is commonly used in applications that require durability, strength, and corrosion resistance, such as roofing, siding, and structural components.

Cold Rolled Galvanized Steel Sheet For Sale

Regular Spangle Cold Rolled Galvanized Steel Sheet

Zinc Coating Thickness Measurement

As a galvanized steel supplier in China, at Metal in China® you can have more choices of spangle size, including large spangle, regular spangle, small spangle and zero spangle. You can also contact us to get free samples of various spangled galvanized steel sheets.

The production process of cold-rolled galvanized steel sheet involves several stages:

1. Pickling: The first stage involves cleaning the hot-rolled steel sheet in a pickling bath to remove any surface impurities, such as rust and scale. This process uses an acid solution, usually hydrochloric acid, to clean the steel sheet.
2. Cold Rolling: After pickling, the steel sheet is then passed through a series of rollers at room temperature, which reduces the thickness of the sheet and increases its strength and hardness. This process is called cold-rolling and is performed using a rolling mill.
3. Annealing: The cold-rolled steel sheet is then annealed in a furnace at a high temperature to soften the material and improve its ductility. This process is called annealing and involves heating the steel sheet to a temperature above its recrystallization point and then slowly cooling it down.
4. Zinc Coating: After annealing, the steel sheet is coated with a layer of zinc using a hot-dip galvanizing process. The steel sheet is immersed in a bath of molten zinc, which bonds with the steel to form a protective layer of zinc coating.
5. Final Processing: The final stage involves processing the galvanized steel sheet into the desired shape and size. This can involve cutting, bending, stamping, or welding the material into a final product.

Overall, the production process of cold-rolled galvanized steel sheet involves several stages that are designed to produce a high-quality material with excellent strength, hardness, and corrosion resistance.

Cold-rolled galvanized steel sheet has a wide range of applications across various industries, including:

1. Construction: Cold-rolled galvanized steel sheet is commonly used in the construction industry for roofing, cladding, and structural components due to its strength, durability, and corrosion resistance.
2. Automotive: Cold-rolled galvanized steel sheet is used in the automotive industry for body panels, frames, and structural components due to its strength, formability, and corrosion resistance.
3. Manufacturing: Cold-rolled galvanized steel sheet is used in various manufacturing applications, including appliances, furniture, and machinery, due to its strength, formability, and ease of processing.
4. Electrical: Cold-rolled galvanized steel sheet is used in the electrical industry for the manufacture of electrical enclosures, junction boxes, and other components due to its corrosion resistance and electrical conductivity.
5. Packaging: Cold-rolled galvanized steel sheet is used in the packaging industry for the manufacture of cans and other packaging materials due to its corrosion resistance and ability to hold a seal.

Overall, cold-rolled galvanized steel sheet is a versatile material that is used in a wide range of applications due to its strength, durability, formability, and corrosion resistance.

The packaging of galvanized sheet can be divided into two types: galvanized sheet cut to length and galvanized sheet packaged in coils. Generally, it is packaged in iron sheet, lined with moisture-proof paper, and bound on the bracket with iron waist outside. The binding should be firm to prevent the internal galvanized sheets from rubbing against each other.

The first layer of packaging: packing belt fixed galvanized steel sheet

The second layer of packaging: tin packaging

Galvanized steel sheet workers handling

Galvanized Steel Sheet Factory Stock Display