Coating: z20-z275
Hardness: Mid hard
RAL Color: Customisable
Thickness: 0.09mm-1.5mm
Origin: Liaoning, China
Type: steel coil
Lead Time: 6-14days
Material: ASTM A653, JIS G3302 SGCC, DX51D+AZ
Standard: GB, JIS, ASTM, EN



| Application | Construction Industry, Household Appliances, Transportation |
| Brand | Yuanhe |
| Certification | None |
| Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
| Tolerance | 1% |
| Product Name | PPGL Steel Coils |
| Surface | PE, SMP, HDP, PVDF |
| Sample | Sample Freely |
| Processing | Provide Steel Process Servive |
| Packaging | Standard Seaworth Packing |
| Technology | Hot Rlloed Cold Rolled |
| Keywords | PPGL Coil Prepainted Steel Coil |
| MOQ | 10 TONS |
| Coating Type | PE, SMP, HDP, PVDF |
| Coil Weight | 4-5tons |
Summary Description
PPGL (Pre-painted Galvalume Steel) is color-coated steel based on galvalume steel substrate. With an aluminum-zinc alloy coating, it delivers superior anti-corrosion performance compared with ordinary PPGI. Processed via professional coating and high-temperature curing, it features excellent weather resistance, beautiful appearance and strong workability. Available in full customized specifications, it is widely used in construction, home appliances and outdoor projects, ideal for harsh and highly corrosive working environments worldwide.
Product Summary
Shenyang Yuanhe Steel Trading Co., Ltd. supplies premium PPGL Steel Coils (Pre-painted Galvalume Steel Coils) engineered for superior corrosion resistance and long-term durability. Manufactured on a 55% aluminum-zinc alloy substrate, these color-coated steel coils deliver exceptional weather resistance, heat reflectivity, and formability. Available with PE, SMP, HDP, and PVDF coatings in any RAL color, Shenyang Yuanhe Steel Trading Co., Ltd. provides customized PPGL Steel Coil solutions for construction, transportation, electrical appliances, and furniture industries.
Product Description
PPGL Steel Coils, also known as Pre-painted Galvalume Steel Coils or color coated aluminum-zinc steel coils, represent the next generation of coated steel products for demanding applications. Shenyang Yuanhe Steel Trading Co., Ltd. offers PPGL Steel Coils manufactured with a substrate composed of 55% aluminum, 43.4% zinc, and 1.6% trace elements, delivering a service life significantly longer than conventional PPGI (Pre-painted Galvanized Steel) products.
The superior performance of PPGL Steel Coils stems from the synergistic protection of the aluminum-zinc alloy coating combined with advanced paint systems. The aluminum component provides a robust barrier against corrosion, while the zinc offers sacrificial protection at cut edges. This dual protection mechanism enables PPGL Steel Coils to withstand harsh environmental conditions including extreme temperatures, UV radiation, acid rain, and coastal salt spray.
Shenyang Yuanhe Steel Trading Co., Ltd. ensures every PPGL Steel Coil undergoes rigorous quality control from substrate selection through the continuous painting process. The coils are cleaned, pre-treated with chemical conversion coatings, primed with epoxy or polyurethane primers, and finished with top coatings in a variety of colors and gloss levels. This comprehensive coating system provides PPGL Steel Coils with outstanding adhesion, flexibility during fabrication, and long-term aesthetic retention.
As a trusted supplier of PPGL Steel Coils, Shenyang Yuanhe Steel Trading Co., Ltd. offers custom specifications including thicknesses from 0.13mm to 0.8mm and widths from 600mm to 1250mm, with coil weights ranging from 3 to 9 tons. All PPGL Steel Coil products can be customized to meet specific RAL color requirements, coating types, and surface finishes.
Key Features & Advantages of PPGL Steel Coils
Superior Corrosion Resistance – PPGL Steel Coils offer exceptional corrosion protection due to the 55% aluminum content in the substrate. This provides significantly longer service life compared to PPGI, especially in industrial, coastal, and high-humidity environments.
Excellent Heat Reflectivity – The aluminum-zinc coating delivers outstanding thermal reflectivity, helping reduce building cooling costs in hot climates. PPGL Steel Coils maintain their performance in high-temperature applications without discoloration.
Outstanding Weather Resistance – PPGL Steel Coils withstand severe weather conditions including extreme summer heat, freezing winters, and heavy rainfall. The pre-applied coating system ensures color retention and chalking resistance for decades.
Superior Formability and Fabrication – PPGL Steel Coils exhibit excellent processing performance, allowing easy shearing, profiling, blanking, and bending. The paint adhesion remains intact during fabrication without peeling or cracking.
Aesthetic Versatility – Available in any RAL color with gloss levels from 30% to 90%, PPGL Steel Coils provide visually appealing finishes suitable for architectural, commercial, and residential applications.
Cost-Effective Performance – The extended service life and reduced maintenance requirements of PPGL Steel Coils deliver superior return on investment compared to conventional coated steel products.
Coating Options for PPGL Steel Coils
Shenyang Yuanhe Steel Trading Co., Ltd. offers four primary coating systems for PPGL Steel Coils, each engineered for specific performance requirements:
Polyester (PE) Coatings – The most economical option for PPGL Steel Coils, PE coatings provide good adhesion, rich color selection, and adequate outdoor durability. Ideal for general building applications where cost is the primary consideration.
Silicon Modified Polyester (SMP) Coatings – PPGL Steel Coils with SMP coatings deliver enhanced hardness, abrasion resistance, and heat resistance compared to PE. These PPGL Steel Coils offer improved external durability, chalking resistance, and gloss retention at a moderate cost premium.
High Durability Polyester (HDP) Coatings – HDP-coated PPGL Steel Coils provide excellent UV resistance and color retention. These PPGL Steel Coils are engineered for demanding architectural applications requiring superior outdoor durability and cost-effective performance.
Polyvinylidene Fluoride (PVDF) Coatings – The premium coating option for PPGL Steel Coils, PVDF delivers unmatched color retention, UV resistance, chemical resistance, and dirt-shedding properties. PVDF-coated PPGL Steel Coils are the preferred choice for high-end commercial and coastal applications where longevity is critical.
Applications of PPGL Steel Coils
Construction Industry – PPGL Steel Coils are extensively used for roofing systems, interior and exterior wall panels, balcony panels, suspended ceilings, partition walls, windows, and door panels. The corrosion resistance of PPGL Steel Coils makes them ideal for both industrial and residential construction.
Transportation Sector – PPGL Steel Coils serve in automotive trim panels, train and ship deck components, and container manufacturing, where durability and weight reduction are essential.
Electrical Appliances – PPGL Steel Coils provide the perfect material for freezer housings, washing machine panels, air conditioner enclosures, and other household appliance components requiring aesthetic appeal and corrosion resistance.
Furniture Manufacturing – PPGL Steel Coils are used in wardrobes, lockers, radiators, lampshades, tables, beds, bookcases, and shelving systems, combining structural strength with decorative finishes.
Specialized Applications – PPGL Steel Coils find additional applications in roller shutters, billboards, traffic signs, elevators, whiteboards, and pre-engineered building systems.
Business Value
Shenyang Yuanhe Steel Trading Co., Ltd. understands that selecting the right PPGL Steel Coil supplier impacts project success and profitability. Our PPGL Steel Coils deliver exceptional value through:
Extended Service Life – PPGL Steel Coils provide 2-3 times longer service life than standard PPGI products, reducing replacement frequency and lifecycle costs. The 55% aluminum substrate protects against corrosion in challenging environments.
Lower Maintenance Requirements – The durable coating systems on PPGL Steel Coils minimize maintenance needs, saving operational expenses over the product lifetime. Color retention prevents unsightly fading and chalking.
Processing Efficiency – PPGL Steel Coils from Shenyang Yuanhe Steel Trading Co., Ltd. offer superior formability, reducing fabrication waste and labor costs. Consistent coating adhesion ensures quality results during profiling and cutting operations.
Supply Chain Reliability – Shenyang Yuanhe Steel Trading Co., Ltd. maintains substantial inventory of PPGL Steel Coils in common specifications, ensuring rapid fulfillment of urgent orders. Our established relationships with mills and logistic partners guarantee consistent supply.
Technical Expertise – Shenyang Yuanhe Steel Trading Co., Ltd. provides comprehensive technical support for PPGL Steel Coil selection, processing, and application. Our team helps customers optimize material specifications for specific project requirements.
Coating: z20-z275
Hardness: Mid hard
RAL Color: Customisable
Thickness: 0.09mm-1.5mm
Origin: Liaoning, China
Type: steel coil
Lead Time: 6-14days
Material: ASTM A653, JIS G3302 SGCC, DX51D+AZ
Standard: GB, JIS, ASTM, EN