Z275 Prepainted Galvanized Steel Coil / Sheet Color Coated Steel Hot Dipped Galvanized Steel Coil
| Attribute | Value |
|---|---|
| Thickness | 0.12-1.0mm |
| Width | Under 1500mm |
| Length | Customized |
| Zinc coating | Z30-Z275 |
| Shape | Coil, Flat, Corrugated |
| Coil Weight | As customers' requirements |
| Surface treatment | Galvanized, Coated, Galvanized and painted |
| Color | RAL Color, Customers Samples Color |
| Special use | High-strength Steel Plate, HIGH STRENGTH STEEL PLATE, Wear Resistant Steel |
| Material | SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z |
Pre-Painted Galvanized Steel (PPGI): Where Durability Meets Aesthetic Innovation
PPGI is an advanced engineered steel product featuring a hot-dip galvanized substrate bonded to high-performance paint systems (PVDF, HDP, or polyester) via precision continuous coil coating. This process ensures uniform, void-free adhesion while activating molecular cross-linking for enhanced resilience. The zinc layer provides sacrificial corrosion protection, resisting rust progression even at cut edges, while the pre-applied coatings deliver exceptional UV stability (20+ years color retention per ASTM D7869) and chemical resistance.
Ideal for demanding applications, PPGI excels in:
- Architectural cladding (roofing/wall systems withstand wind loads up to 160mph)
- Premium appliances (fingerprint-resistant finishes for kitchen panels)
- Automotive trim (stone-chip resistance meeting GMW14872)
- Decorative structures (custom woodgrain/metallic finishes)
Certified to ISO 1461 (galvanizing) and QUALICOAT Class 3 (coating), it reduces lifecycle costs by 30% versus post-painted alternatives through near-zero maintenance.
| No. | Tensile test | Yield strength Rel (MPa) | Tensile strength Rm (MPa) | Percentage elongation after fracture A% |
|---|---|---|---|---|
| SPHC | ≥270 | ≥29 | ≥30 | |
| SPHD | ≥270 | ≥32 | ≥33 | |
| SPHE | ≥270 | ≥33 | ≥35 | |
| SS330 | ≥205 | 330-430 | ≥26 | |
| SS400 | ≥245 | 400-510 | ≥21 |
Our PPGI combines a galvanized/Zinc-Aluminum alloy substrate with high-performance paint systems (PVDF/HDP/polyester), creating a dual-barrier protection against rust, moisture, salt spray, and industrial pollutants. Proven to withstand C4-C5 corrosivity environments (ISO 12944), it ensures structural integrity for 20+ years in coastal/industrial zones.
Choose from 200+ RAL/Pantone colors, diverse textures (embossed, smooth, woodgrain), and finishes (matte/semi-gloss/high-gloss). Ideal for:
- Architectural façades & premium interiors
- Brand-specific color matching (corporate identity projects)
- Design-driven applications requiring visual harmony
Certified low-VOC (<50g/L) and solvent-free coatings meet:
- EU REACH / LEED v4 standards
- Green Building certification criteria
Reduces carbon footprint by 30% vs. conventional painted steel.
The maintenance-free surface and 40% longer service life (vs. standard galvanized steel) deliver:
- 15-20% reduction in total ownership costs
- Near-zero recoating/repair expenses
Verified by ISO 14040 LCA analysis.
- Production line: Printing PPGI
- Product thickness: 0.12mm-1.0mm
- Product width: 800mm-1,250mm
- Steel coil weight: ≤28 (t)
- Steel coil inner diameter: 508mm or 610mm
- Production capacity (10,000t/year): 5
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.