Galvanized Steel Sheet 4×8
Galvanized Steel Sheet 4×8
Product Specifications
| Dimension Name | Value |
| Thickness | 0.12mm – 4.0mm (approximately gauge 30 to gauge 7); (customizable) |
| Length*Width | 4 ft × 8 ft （1220 mm × 2440 mm） |
| Zinc Coating (G/M²) | Z10 – Z275 (Typical: Z30, Z60, Z100, Z275) |
| Spangle Type | Regular Spangle / Zero Spangle / Large Spangle (customizable) |
| Surface Finish | Bright / Matte / Chromated / Non-chromated; Dry / Oiled |
| Base Material | Cold Rolled Steel (Full Hard / Hard / Soft options available) |
| Edge Type | Mill Edge / Slit Edge |
| Tensile Strength | 270 – 550 MPa (depending on grade) |
| Yield Strength | 140 – 350 MPa |
| Elongation | ≥ 22% (varies by grade and thickness) |
| Chemical Composition (ASTM A653/A1011 – Common grades: DX51D, A36) | C: 0.05–0.25%, Mn: 0.30–0.60%, P ≤ 0.04%, S ≤ 0.05% |
| Chemical Composition (JIS G3302 / G3101 – Common grades: SGCC, SS400) | C ≤ 0.25%, Mn ≤ 1.50%, P ≤ 0.035%, S ≤ 0.035% |
| Available Standards | ASTM A653, A36, A1011, A569, JIS G3302, EN 10346, GB/T 2518 |
| Available Grades | DX51D, DX52D, DX53D, S220GD, S250GD, S280GD, S350GD, SGCC, SS400, Q235, S235JR |
| Certificate | ISO9001, CE, SGS, RoHS, BV, SONCAP (depending on batch) |
| Tolerance | Thickness: ±1%; Width: ±2mm; Length: ±5mm |
| Skin Pass | Yes (to improve flatness and surface quality) |
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More Details
Key Advantages
- Universal Standard Size
Measures approximately 4 ft by 8 ft (around 1.22 m by 2.44 m), a globally recognized size commonly used in construction, fabrication, and packaging industries.
- High Material Utilization
Pre-cut sizes minimize offcuts and waste during fabrication—ideal for maximizing full-sheet usage in manufacturing and site work.
- Optimized for Transport and Storage
Fits perfectly in standard shipping pallets and containers (20GP/40HC), improving stacking efficiency, loading speed, and reducing freight costs.
- Ideal for Inventory and Quick Turnaround
Its fixed dimensions make it easy to stock and dispatch without custom cutting or extra handling time—perfect for urgent or repeat orders.
- Compatible with Industry Equipment and Templates
Many molds, frames, and production lines are designed around 4×8 sheets, which improves compatibility, shortens machine adjustment times, and boosts production efficiency.
Applications for 4x8 Galvanized Sheets
- Roofing and Wall Panels
Matches standard stud or frame spacing; eliminates the need for joint overlaps or multiple cuts.
- Concrete Formwork Panels
Serves as a steel face layer for wooden or composite formwork systems—reduces surface wear and extends the form’s lifespan.
- Appliance and Equipment Back Panels
Perfect for cutting multiple small parts from a single sheet, especially in batch processing or custom fabrication.
- Temporary Fencing and Site Hoarding
One 4×8 sheet equals one fence panel—fast installation with clean, uniform appearance.
- Pallet Lining and Industrial Packaging
Fits directly onto standard pallet bases; adds strength and corrosion protection for international shipments.
Production Process
- Precision Cut-to-Length from Galvanized Coil
Sheets are cut directly from master coils to 1.22 × 2.44 meters using high-speed flying shear lines for consistent, clean edges.
- Leveling and Flatness Control
Post-cut sheets are leveled to ensure flatness, preventing warping or edge lift during installation or stamping.
- Export-Ready Packaging
Sheets are bundled in fixed-size stacks with corner protectors, waterproof wrapping, and steel strapping—ready for global shipment.
