Cold-rolled substrate, hot-dip zinc coating Z30–Z275, topcoat 15–25 μm, backcoat 5–10 μm. Thickness 0.12–2.0 mm (BWG 14–35), grades from commercial quality to S550GD structural, yield strength 220–550 MPa. Cross-hatch adhesion 100/100; 0T–2T bend and impact leave no cracking or flaking. Neutral salt spray ≥500 h, pencil hardness ≥2H, gloss 30–80 GU.
| Item | Available Range |
|---|---|
| Product Name | PPGI Coil / Prepainted Galvanized Steel Coil |
| Base Metal | Hot-Dip Galvanized Steel (GI) |
| Substrate Grades | DX51D+Z / DX52D+Z / S250GD+Z / S350GD+Z / ASTM CS Type B (As Specified) |
| Product Standards | ASTM A755/A755M / EN 10169 / JIS G3312 / GB/T 12754 |
| Substrate Standards | ASTM A653/A653M / EN 10346 / JIS G3302 / GB/T 2518 (As Applicable) |
| Thickness | According to Substrate Grade, Coating System and Mill Capability |
| Width | According to Mill Production and Slitting Capability |
| Coil Inner Diameter | According to Mill and Processing Requirements |
| Coil Weight | According to Mill Production and Order Requirements |
| Zinc Coating | According to Applicable Substrate Standard and Specified Coating Designation |
| Paint Types | Polyester (PE) / Silicone-Modified Polyester (SMP) / PVDF / Other Specified Coating Systems |
| Top Paint Thickness | According to Specified Primer and Finish Coat System |
| Back Paint Thickness | According to Specified Backing Coat System |
| Color | RAL Color Reference / Customer-Approved Color Sample |
| Surface Finish | Glossy / Matte / Textured (As Specified) |
| Edge Condition | Mill Edge / Slit Edge |
| Manufacturing Process | Continuous Coil Coating on Galvanized Steel Substrate |
| Dimensional Tolerances | According to Applicable Product and Substrate Standards |
| Processing Services | Slitting / Cut-to-Length / Profiling Upon Request |
| Applications | Roofing Sheets / Wall Cladding / Sandwich Panels / Building Panels / Industrial Enclosures |
| Inspection & Testing | Paint Thickness / Coating Adhesion / Bend Test / Color and Gloss Inspection as Required by Applicable Standard |
| Quality Documentation | Mill Test Certificate (MTC) / Coating Inspection Report as Specified |
| Packaging | Moisture-Resistant Wrapping / Steel Strapping / Export Packing as Agreed |
Send your required grade, dimensions, quantity, and destination. Our team will review your requirements and provide a quotation.
Steel and metal products for construction, manufacturing, and industrial projects worldwide.
We support custom sizes, material documentation, and export packaging to meet your project requirements.
Email: sale@skysteelgroup.com
WhatsApp: +86 176 2269 1287
Address: Shuangyuan Industrial Park, Beichen District, Tianjin City, China
