Galvanized Corrugated Sheet_Galvanized corrugated sheet

Roll-formed steel sheets with 60-275g/㎡ zinc coating (ISO 3575 compliant). Wave heights 15-50mm provide structural enhancement for 20-30 year service life in C2-C5 environments.

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Product details

Product Name: Hot-Dip Galvanized Corrugated Steel Panel
Overview
Roll-formed steel sheets with 60-275g/㎡ zinc coating (ISO 3575 compliant). Wave heights 15-50mm provide structural enhancement for 20-30 year service life in C2-C5 environments.

Technical Specifications

Parameter	Standard
Base Material	DX51D+Z, SGC440, ASTM A653
Zinc Coating	Z60-Z275（Equal/Differential）
Thickness	0.25mm-1.2mm (±0.03mm)
Effective Width	750mm/810mm/1000mm
Profile Type	Small(25mm)/Medium(35mm)/Large(50mm)
Length	0.5m-12m (±2mm)
Salt Spray	Z120: ≥800hrs (ASTM B117)
Tensile Strength	270-500MPa (S350GD+Z)
Certifications	EN 10346, JIS G3302, GB/T 2518

Key Advantages

1. Superior Corrosion Protection

Self-healing zinc layer: 5x slower rust propagation
Marine grade: Z275 withstands 1500hrs salt spray (ISO 9227 C5)
2. Structural Performance
Medium wave (35mm) increases bending resistance by 40%
High-strength substrate: Yield ≥350MPa (S350GD+Z)
3. Installation Efficiency
Interlocking seams: Wind uplift resistance ≥5.0kPa
Universal screw compatibility: 5.5-6.3mm self-drilling
4. Cost Efficiency
35% lower cost than color-coated sheets
100% recyclable (ISO 14021)

Global Applications

Sector	Applications	Recommended Spec
Industrial	Factory Roofs/Walls	Z180 Medium Wave δ0.45mm
Agriculture	Grain Silos/Livestock Shelters	Z275 Large Wave δ0.6mm
Temporary	Construction Hoardings	Z100 Small Wave δ0.3mm
Transport	Noise Barrier Linings	S320GD+Z δ0.5mm
Solar	PV Carport Base Layers	AZ150 Galvalume δ0.4mm