Definition and Composition
PPGI steel is a type of steel that undergoes a specialized coating process before it is fabricated into end-use products. This process involves the application of a protective layer of paint on a galvanized steel substrate. The galvanized layer provides corrosion resistance, while the paint layer adds an additional level of protection and provides an aesthetic finish.
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Manufacturing Process
The manufacturing of PPGI steel involves several steps, including surface preparation, coating application, curing, and quality control checks. These steps ensure that the final product meets industry standards for both performance and appearance.
- Properties of PPGI Steel
- Corrosion Resistance
One of the most notable properties of PPGI steel is its exceptional resistance to corrosion. The galvanized layer acts as a barrier against environmental elements, making PPGI an ideal choice for outdoor applications.
- Durability and Longevity
PPGI steel exhibits a high level of durability, making it suitable for a wide range of applications. Its resistance to wear and tear ensures a longer lifespan compared to untreated steel.
- Aesthetic Versatility
The ability to apply various coatings and colors to PPGI steel opens up a world of design possibilities. This material is widely used in architectural projects where appearance matters as much as structural integrity.
| Material | PPGI / PPGL / PPAL Roofing Sheets |
| Standard | EN10147, EN10142, DIN 17162, JIS G3302, ASTM A653 |
| Thickness | 0.3mm-1.0mm or as required |
| Width | 600mm-1650mm or as required |
| Zinc coating | 30~275g/m2 |
| Color | RAL Color Or Different Patterns (including 3D Wood imitation, Marble, Hairline, Brick, Camouflage series, Cloth, Flowers and Plants, etc). |
| Hardness | Soft hard(HRB60),medium hard(HRB60-85),full hard(HRB85-95) |
| Surface treament | Chromated / skinpass/ oiled/slightly oiled/ dry |
| Painting Coating | Top:10-35um(5um+12-20um) |
| Back:7+/-2um | |
| Coating Types | Paint coating type Polyester (PE), High-dbilityura Polyester (HDP), Silicon Modified Polyesters (SMP), Polyvinylidene Fluoride (PVDF), Easy-cleaning (EC) |
| Coating | Galvanized |
| Certificate | CE, ISO9001 |
| Delivery time | 7-15 days after receiving advanced payment |
| Packing | standard export packing (inside:water proof paper,outside:steel covered with strips and pallets) |
