Durable Color Coated Steel Coil for Construction Building Materials
Product Spotlights
The galvanized base plate serves as the substrate, providing dual anti-corrosion and rust prevention, with a long outdoor service life.
A wide range of color options, customizable thickness and width, and support for cutting processing.
Decorative Wrinkle Coil for Prefabricated Construction
This wrinkle-finish color-coated coil combines aesthetic appeal with durability. It is perfect for roofing sheets, prefabricated panels, and decorative facades, providing corrosion protection and a distinctive textured surface.
Each batch includes EN 10204 3.1 mill test certificate with full mechanical, coating, and corrosion test data. Third-party inspection (SGS, BV, TÜV) supported. MOQ: 5 tons, trial orders welcome.
Key Specifications (PPGI Steel Coil)
Parameter |
Specification / Range |
Remarks |
Standards |
ASTM A755, A653, JIS G3312, EN 10169, GB/T 12754 |
Others (DIN, BS) on request |
Substrate Type |
Hot-dip galvanized steel (GI) / Galvalume steel (GL) |
GI: zinc coating; GL: Al-Zn coating |
Substrate Grades |
DX51D+Z, DX52D+Z, DX53D+Z, SGCC, CGCC, S280GD+Z, S350GD+Z, S550GD+Z |
Choice based on forming requirement |
Thickness |
0.12 mm – 1.5 mm (common); up to 2.0 mm available |
Tolerance: ±0.02 mm |
Width |
600 mm – 1250 mm (common); up to 1500 mm available |
Tolerance: ±1 mm (slit), ±3 mm (mill edge) |
Coil ID |
508 mm / 610 mm |
Standard |
Coil Weight |
3 – 9 tons per coil |
Custom weight available |
Zinc Coating (GI) |
40 – 275 g/m² (double-sided) |
Grades: Z40, Z60, Z100, Z180, Z275 |
Al-Zn Coating (GL) |
40 – 150 g/m² (double-sided) |
55% Al – 43.3% Zn – 1.6% Si |
Paint System |
2-coat 2-bake (Primer + Topcoat) |
Primer: 5–10 μm; Back coat: 5–25 μm |
Topcoat Thickness |
10 – 35 μm (front); 5 – 25 μm (back) |
Depending on coating type |
Paint Types |
PE (Polyester), SMP (Silicone-Modified Polyester), HDP (High Durability Polyester), PVDF (Kynar 500®) |
– |
Colors |
RAL color system (200+ colors) / Custom Pantone / Custom patterns |
Wood grain, brick, embossed available |
Surface Finish |
Glossy, matte, wrinkle, textured, embossed |
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