Galvanized sheet and coils/ zinc-coated steel strip
Product Parameters
| Thickness | Common thickness ranges from 0.2mm to 5.75mm. |
| Width | Common width ranges from 600mm to 1500mm. |
| Zinc Coating Thickness | Typically between 10g/m² and 275g/m². |
| Tensile Strength | Typically between 300MPa and 600MPa. |
| Yield Strength | Typically between 200MPa and 400MPa. |
Product Types
Galvanized coils can be classified based on their use, material, and process:
By Use:
● Construction galvanized coils: Used for roofs, walls, and steel structures.
● Appliance galvanized coils: Used for refrigerator, washing machine, and air conditioner exteriors.
● Automotive galvanized coils: Used for car bodies, chassis, and components.
By Material:
● Carbon steel galvanized coils: Made of carbon steel, widely used in construction and manufacturing.
● Alloy steel galvanized coils: Contains manganese, silicon, etc., for higher strength and special uses.
By Process:
● Hot-dip galvanized coils: Produced by hot-dip galvanizing, with a thicker zinc layer for better rust resistance.
● Electro-galvanized coils: Produced by electroplating, with a thinner zinc layer and smoother surface.
Product Advantages
● Excellent Rust Resistance: Zinc coating effectively prevents rust.
● Cost-Effectiveness: High cost-performance ratio, especially in large-scale applications.
● Wide Application: Suitable for construction, appliances, automotive, and more.
● Eco-Friendliness: Galvanized coils are recyclable and environmentally friendly.
Product Materials
● Carbon Steel: Mainly used for standard galvanized coils, cost-effective and strong.
● Alloy Steel: Contains manganese, silicon, etc., for enhanced strength and wear resistance.
● Zinc Coating: Provides rust protection, extending service life.
Product Applications
● Construction: Used for roofs, walls, and steel structures.
● Appliances: Used for refrigerator, washing machine, and air conditioner exteriors.
● Automotive: Used for car bodies, chassis, and components.
● Agriculture: Used for greenhouses and livestock fences.
● Industrial: Used for ventilation ducts and cable trays.
Process Advantages and Material Selection Guidelines
Advanced high-speed rolling and controlled cooling technologies ensure dimensional precision (±0.1 mm) and microstructural homogeneity, supporting downstream processes like drawing and heat treatment. Material selection must comply with industry standards (ASTM, GB/T, JIS), prioritizing carbon content, elongation, and surface defect control.
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