EN
Galvanized Steel sheet roll galvanized coil
A galvanized metal roll is a thin steel sheet coated with a layer of zinc by immersing it in a bath of molten zinc. It is primarily produced through a continuous hot-dip galvanizing process, where coiled steel sheets are passed continuously through a molten zinc bath to form the zinc-coated steel.
Galvanized steel sheet roll offer strong corrosion resistance and high-quality surface finish, making them widely used in construction, home appliances, automotive manufacturing, containers, transportation, and other industries.
Description
Product name |
Q235 Q345 Galvanized Carbon Steel Coil |
Standard |
GB ASTM JIS SS DIN EN |
Thickness |
0.1mm-1.2mm |
Method of processing |
hot-rolling |
Material |
Q235;Q345 |
Product Business Terms
|
Minimum Order Quantity: |
1 ton |
|
Price: |
494-594/ton |
|
Payment terms |
30%T/T Advance + 70% Balance |
|
Packing |
Standard Sea-worthy Packing |
|
Delivery Time: |
15-21days |
Product Presentation
A galvanized metal roll is a thin steel sheet coated with a layer of zinc by immersing it in a bath of molten zinc. It is primarily produced through a continuous hot-dip galvanizing process, where coiled steel sheets are passed continuously through a molten zinc bath to form the zinc-coated steel.
Galvanized steel sheet roll offer strong corrosion resistance and high-quality surface finish, making them widely used in construction, home appliances, automotive manufacturing, containers, transportation, and other industries.
Specifications
Thickness：0.12mm-3mm
Width：600mm-1500mm
Inner Diameter：508mm,610mm
Coil Weight：2-25 tons
Competitive Advantage
1.Corrosion Resistance: The zinc coating effectively isolates the steel substrate from corrosive elements such as oxygen and moisture. Even if the surface is slightly scratched, zinc will corrode preferentially, thereby protecting the underlying steel. Its corrosion resistance is typically more than ten times higher than that of ordinary carbon steel coils, making it especially suitable for harsh environments such as humid or coastal areas with salt spray and industrial atmospheres.
2.Workability and Aesthetics: Galvanized steel coils generally offer excellent formability and weldability, facilitating subsequent processing and manufacturing. At the same time, the surface is smooth and uniform with a silvery metallic luster and an attractive appearance, allowing it to be used directly in applications where aesthetics matter—such as roofing, wall panels, and home appliance exteriors—without the need for additional painting.
3.Cost Efficiency and Environmental Benefits: Although the initial procurement cost of galvanized steel coils is higher than that of carbon steel coils, their long service life and minimal maintenance requirements (no frequent repainting for rust prevention) can lead to lower overall lifecycle costs. From an environmental perspective, zinc is recyclable, and its use reduces VOC (Volatile Organic Compounds) emissions generated from repeated maintenance painting.
Applications
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Construction & Cladding
Primarily used for roofing and wall systems in large industrial plants and warehouses. Also commonly employed in building components such as roller doors, ventilation ducts, downpipes, and gutters.
Buildings are constantly exposed to wind, sun, and rain, demanding high weather resistance from materials. The zinc coating effectively resists corrosion from rainwater and atmospheric conditions, ensuring decades of structural service life and significantly reducing maintenance costs.
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Automotive & Transportation
Galvanized steel coils are essential in modern automotive manufacturing. They are widely used in producing auto body panels (e.g., doors, hoods, trunk lids), chassis components, frames, and fuel tanks, as well as in the construction of truck and trailer bodies.
Vehicle chassis are highly susceptible to corrosive agents such as road moisture and de-icing salts. Galvanized steel effectively prevents rust, extends vehicle life, and enhances safety and resale value.
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Household Appliances
Commonly used for outer casings and internal structural parts of refrigerators, washing machines, air conditioners, microwave ovens, and water heaters—particularly in components exposed to moisture, such as washing machine drums and outdoor AC unit housings.
Appliances require a clean appearance and long-term performance. Galvanized steel offers excellent corrosion resistance, and its smooth surface is ideal for painting and finishing, making it a preferred base material for household appliances.
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Agriculture & Livestock
Used for panels and covers in agricultural machinery.
Fertilizers, pesticides, animal waste, and high humidity in agricultural environments accelerate metal corrosion. The high corrosion resistance of galvanized steel coils effectively withstands these chemical and biological factors, ensuring durable agricultural facilities and reducing replacement frequency.
