Introduction Of PPGI
PPGI, or Pre-Painted Galvanized Steel, is a high-performance coated steel product widely used in construction, appliances, and industrial applications. It consists of a galvanized steel substrate coated with layers of primer and topcoat paint through a continuous coil coating process. This advanced manufacturing technique ensures excellent durability, corrosion resistance, and aesthetic appeal.
PPGI offers numerous advantages, including vibrant color options, UV resistance, and ease of fabrication. Its lightweight yet robust nature makes it ideal for roofing, cladding, electrical enclosures, and household appliances. With eco-friendly production and long-term cost efficiency, PPGI has become a preferred material for modern architectural and functional designs.
Applications of PPGI (Pre-Painted Galvanized Steel)
PPGI is widely used across various industries due to its durability, aesthetic appeal, and corrosion resistance. Key applications include:
1. **Construction & Architecture** – Used for roofing, wall cladding, ceilings, and facades due to its weather resistance and color retention.
2. **Home Appliances** – Ideal for refrigerators, washing machines, ovens, and air conditioner casings.
3. **Automotive Parts** – Used in vehicle interiors, panels, and trim components.
4. **Electrical Enclosures** – Protects control boxes, switchboards, and cable trays.
5. **Furniture & Decorative Panels** – Popular for cabinets, partitions, and modular furniture due to its smooth finish.
6. **Industrial & Storage Solutions** – Used in warehouses, cold storage, and industrial shelving for its strength and rust resistance.
Specifications of prepainted galvanised steel coil :
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
Mechanical properties for base material prepainted galvanised steel coil :
| No. | Tensile test |
| Yield strength | Tensile strength | Percentage elongation after fracture A% |
| Rel (MPa) | Rm (MPa) | 1.8～＜2.0 | 2.0～＜2.5 | 2.5～＜3.2 | 3.2～＜4.0 | ≥4.0 |
| SPHC | | ≥270 | ≥29 | ≥30 | ≥31 | ≥32 | ≥32 |
| SPHD | | ≥270 | ≥32 | ≥33 | ≥35 | ≥37 | ≥39 |
| SPHE | | ≥270 | ≥33 | ≥35 | ≥37 | ≥39 | ≥41 |
| SS330 | ≥205 | 330～430 | ≥26 |
| SS400 | ≥245 | 400～510 | ≥21 |
| SAPH310 | ≥ | | | | | | |
| SAPH370 | ≥370 | ≥255 | ≥32 |
| SAPH400 | ≥ | | | | | | |
| SAPH440 | ≥ | | | | | | |
Some cases of prepainted galvanised steel coil as below:
FAQ:
Q:Are you a trading company or a manufacturer?
A:We are one of the biggest and professional manufacturer in China. Our products are hot-sale due to our superior quality, competitive price and the best after-sales service.
Q:How about the MOQ?
A:Generally, the MOQ can be placed depending on different products.
Q:How about the sample if I need?
A:The sample is free of charge
Q:Do you have English Mill Test Certificates?
A:Yes, we can provide MTC attached to your documents.
Q:What is shipment terms?
A: 1. Container ship 2. Bulk ship 3. Train
Q:How about the delivery time?
A:About 10-25 days after receiving the deposit. Certainly, the detail will be confirmed by the quantity and the different products.
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Pre-Painted Galvanized Steel for manufacturing of air ducts ventilation system Images
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