Wholesale Galvanized sheet and coils/ zinc-coated steel strip Suppliers, Manufacturer

Characteristics  

● Strong Corrosion Resistance: Zinc coating provides excellent rust protection.  

● Good Surface Quality: Smooth surface, aesthetic, and easy to process.  

● Long Service Life: Zinc coating extends material life, especially in outdoor environments.  

● Good Processability: Easy to cut, stamp, bend, and process.  

Product Description

Product Parameters

Thickness0.2mm to 5.75mm
Width600mm to 1500mm
Zinc Coating10g/m² to 275g/m²
Tensile Strength300MPa to 600MPa
Yield Strength200MPa to 400MPa

Product Types

By Use

Construction: Roofs, walls, steel structures.
Appliance: Refrigerators, washing machines, AC exteriors.
Automotive: Car bodies, chassis, components.

By Material

Carbon Steel: Widely used in construction/manufacturing.
Alloy Steel: Higher strength with manganese/silicon.

By Process

Hot-dip: Thicker zinc layer, better rust resistance.
Electro-galvanized: Thinner layer, smoother surface.

Product Advantages & Materials

Advantages

Rust Resistance: Zinc coating effectively prevents rust.

Cost-Effectiveness: High performance for large-scale applications.

Eco-Friendliness: Fully recyclable materials.

Core Materials

Carbon Steel: Standard, cost-effective base.

Alloy Steel: Enhanced strength and wear resistance.

Zinc Coating: Essential for rust protection and durability.

Process Advantages

Advanced high-speed rolling and controlled cooling technologies ensure dimensional precision (±0.1 mm) and microstructural homogeneity. Material selection complies with industry standards (ASTM, GB/T, JIS), prioritizing carbon content, elongation, and surface defect control, which supports downstream processes like drawing and heat treatment.

Frequently Asked Questions

1. What is the typical thickness range for these coils?
The common thickness ranges from 0.2mm to 5.75mm depending on the specific application.
2. How is the zinc coating thickness measured?
The zinc coating thickness is typically measured in g/m², ranging from 10g/m² to 275g/m² for optimal rust protection.
3. What is the difference between Hot-dip and Electro-galvanized coils?
Hot-dip galvanized coils have a thicker zinc layer for superior rust resistance, while electro-galvanized coils offer a thinner layer with a smoother surface finish.
4. Can these coils be used for automotive manufacturing?
Yes, automotive grade galvanized coils are widely used for car bodies, chassis, and various structural components due to their strength and durability.
5. What standards do the materials comply with?
Our material selection complies with international industry standards, including ASTM, GB/T, and JIS to ensure quality and consistency.

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