G550 PPGL Steel Coil
Access mill-direct manufacturing channels for high-strength PPGL steel coils featuring a rigid G550 structural Aluzinc core ($55\%\text{ Al-Zn}$ coating), precisely engineered for long-span roofing, industrial wall cladding, and high-load structural frameworks. We guarantee certified high-tensile yield strength, ultra-durable paint adhesion, and fully traceable metallurgical logs backed by our 2-Hour Rapid Technical Quote protocol.
Tired of slow factory replies while your critical construction project deadline closes in? Terrified of buying low-tensile galvalume that warps under roof loads, rusts in marine environments, or fails structural site audits? Stop risking your project reputation and lock in your verified G550 structural test certificates right now.
PRODUCT DETAILS
PPGL Steel Coil Three-Standard Cross Matrix
| European Standard | American Standard | Japanese/Chinese Spec | Yield Strength (Min) | Aluzinc Coating & Paint |
|---|---|---|---|---|
| EN 10346 DX51D | ASTM A792 CS | JIS G3322 CGLCC | 270 – 300 MPa | AZ50 / 15µm PE |
| EN 10346 S550GD (Target) | ASTM A792 Grade 80 | JIS G3322 SGLC570 | 550 MPa (Guaranteed) | AZ100-150 / 20-25µm PVDF |
Technical QA/QC Verification
• Certification & Security: We provide EN 10204 3.1 MTCs with every shipment. To protect global buyers, SXY Steel Group supports 100% Irrevocable Letters of Credit (L/C) at sight to ensure zero capital risk.
Internal Protection & Ocean Logistics
• Port Efficiency: We negotiate up to 21 days of free container demurrage on your Bill of Lading, saving you from destination administrative penalties.
Galvanized sheet G550 belongs to high-strength series galvanized sheet, with high requirements for tensile strength and yield strength. Its minimum yield strength is 560Mpa, minimum tensile strength is 650Mpa, and zinc layer thickness is 275g/m2. It has strong corrosion resistance and is mainly used for building structures with high strength requirements, such as Z-shaped steel, C-shaped steel, floor bearing plate, etc.
PPGI is galvanized color plate, PPGL is galvanized color plate, both are color plates, the substrates are different, one is galvanized structure, the other is galvanized structure, the substrate is different, which determines the difference in performance.
Advantages: It not only has the mechanical strength and easy forming properties of steel plates, but also has good decorative properties and corrosion resistance of organic materials. The coating has strong adhesion and can keep the color fresh for a long time. Application: Widely used in various fields such as construction, home appliances, furniture, public facilities and transportation.
PPGL G550 Specifications
Manufacturer JIS DIN high-quality electro-galvanized steel coil
| Product name | PPGI/PPGL G550 |
| Place of Origin | China |
| Type | Steel Coil |
| Standard | AISI, ASTM, BS, DIN, GB, JIS |
| Certificate | ISO9001 |
| Grade | SPCC, SPCD, SPCE, DC01, DC02, DC03, ST12, Q195, etc. |
| Thickness | 0.1-5.0mm |
| Surface structure | anti-finger print / skin pass / oiled / dry / chromated |
| Size | Customized according to customer needs |
| Tolerance | ±1% |
| Processing Service | Bending, Welding, Decoiling, Cutting, Punching, Welding |
| Invoicing | by actual weight |
| Delivery Time | 7-15 days |
| Technique | Hot Rolled Based, Cold Rolled |
| Port | Tianjin, Qingdao or according to your requirement |
| Packaging Details | in bundles, in bulk, customized packing |

Packing and shipping
Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

Application Areas
Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments.

Factory workshop
With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

Free Project BOM Audit & Price Forecast
Upload your structural roofing schedules or Bill of Materials (BOM) below. Our technical team will calculate the optimal coil nesting to minimize scrap and reduce your project costs.









