Galvanized steel sheet
- Product Model: ASTM A36/ASTM A572GR50/EN S355JR/S355J2 Steel Structure
- Unit of Measurement: Ton
- Price Range: 1300—3000 USD/T.The specific price needs to be provided with drawings and calculated based on material requirements, processing requirements, paint requirements, etc.
- Overview
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Description
Galvanized Steel Sheet is manufactured from high-quality cold-rolled or hot-rolled steel, coated with a layer of zinc through the hot-dip galvanizing or electro-galvanizing process. The zinc coating provides excellent corrosion resistance, surface protection, and extended service life.
It is widely used in construction, roofing and wall systems, household appliances, automotive manufacturing, electrical equipment, HVAC systems, industrial machinery, and steel structure projects.


Product Attributes
| After-sales Service | On site installation or installation guidance |
| Warranty Period | 1 year |
| Transportation Packaging | Container or bulk carrier transportation |
| Specification | Based on actual project products |
| Brand | Guoshun |
| Place of Origin | Jinan |
| Standard | European, American, and National Standards |
| Surface Treatment | Spray painting or galvanizing |
Trade Information
● Unit of Measurement: Ton
● Price Range: 1300—3000 USD/T.The specific price needs to be provided with drawings and calculated based on material requirements, processing requirements, paint requirements, etc.
● Minimum Order Quantity (MOQ): 100 Tons
Key Features
● Excellent Corrosion Resistance – Zinc coating effectively prevents rust and oxidation
● Long Service Life – Ideal for outdoor and harsh environments
● Smooth & Clean Surface – Suitable for painting, coating, and deep processing
● High Strength & Good Formability – Easy for cutting, bending, stamping, and welding
● Low Maintenance Cost – Reduced repainting and replacement costs
● Eco-Friendly Material – 100% recyclable
Main Technical Specifications
| Item | Specification |
| Thickness | 0.12 – 6.0 mm |
| Width | 600 – 2000 mm |
| Length | 1000 – 12000 mm (or customized) |
| Zinc Coating | Z30 – Z275 g/m² |
| Steel Grade | DX51D, DX52D, SGCC, SGHC, Q195, Q235 |
| Surface Finish | Regular Spangle / Mini Spangle / Zero Spangle |
| Coil Weight | 3 – 10 Tons |
| Processing Type | Hot-dip Galvanized / Electro-galvanized |
| Standards | ASTM A653, JIS G3302, EN 10346, GB/T 2518 |
Surface Types
● Mini Spangle – Fine and smooth surface
● Zero Spangle – Uniform surface, ideal for painting and coating
Advantages Over Ordinary Carbon Steel
| Item | Galvanized Steel | Carbon Steel |
| Corrosion Resistance | Excellent | Poor |
| Service Life | Long | Short |
| Maintenance Cost | Low | High |
| Outdoor Applications | Ideal | Not suitable |
| Appearance | Bright & Clean | Easy to rust |
Applications
Building structures & steel framing
Roofing & wall panels
Automotive components
Electrical cabinets & enclosures
HVAC & ventilation ducts
Industrial equipment
Fencing, guardrails & protection systems
Quality Assurance
● Zinc coating thickness inspection
● Surface flatness & dimensional accuracy control
● Tensile strength & elongation testing
● Full compliance with international standards

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