China Galvanized Sheet and Coils Suppliers - High-Quality Zinc-Coated Steel Strip from Trusted Factory
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: Used for roofs, walls, and steel structures.
- Appliance: Used for refrigerator, washing machine, and air conditioner exteriors.
- Automotive: Used for car bodies, chassis, and components.
By Material
- Carbon steel: Made of carbon steel, widely used in construction and manufacturing.
- Alloy steel: Contains manganese, silicon, etc., for higher strength and special uses.
By Process
- Hot-dip galvanized: Thicker zinc layer for better rust resistance.
- Electro-galvanized: Thinner zinc layer and smoother surface.
Product Advantages
Excellent Rust Resistance
Zinc coating effectively prevents rust, keeping the core steel structure safe from environmental corrosion.
Cost-Effectiveness
High cost-performance ratio, offering long-term durability and low maintenance especially in large-scale applications.
Wide Application
Extremely versatile and highly suitable for construction, home appliances, automotive parts, and more.
Eco-Friendliness
Galvanized coils are fully recyclable and environmentally friendly, aligning with modern green building demands.
Product Materials
Carbon Steel
Mainly used for standard galvanized coils, offering excellent strength and high cost-effectiveness.
Alloy Steel
Contains elements like manganese and silicon for significantly enhanced strength and wear resistance.
Zinc Coating
Provides critical sacrificial rust protection, greatly extending the overall service life of the steel.
Product Applications
Construction
Roofs, walls, and steel structures.
Appliances
Refrigerator and AC exteriors.
Automotive
Car bodies, chassis, and parts.
Agriculture
Greenhouses and livestock fences.
Industrial
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.
As a global wire rod supplier, we deliver full-range solutions for steel strands, cold-headed standard parts, and special alloy wire materials, empowering clients to reduce costs and enhance efficiency. Contact us now for customized product catalogs and technical support!