Galvalumed Sheet
🔥 Stop risking costly structural rust-through claims or project structural inspection failures caused by uneven aluminum-zinc coating layers or poor thermal-reflection performance.
SXY Steel Group manufactures premium structural-grade 55% Aluminum-Zinc Galvalumed Sheets, engineered with precision continuous hot-dip technology. Our sheets deliver up to four times the atmospheric corrosion resistance of standard galvanized steel, featuring certified coating weights from AZ30 to AZ150 g/m² and optimized anti-fingerprint surface treatments for superior heat reflectivity. Reserve your volume allocation today through our Guaranteed 2-Hour Rapid Quote protocol before raw metal market index pricing fluctuates.
Tired of slow email feedback cycles while your project bidding deadline or structural submittal cutoff crashes down? Eliminate inspection rejection anxieties and lock in verified mill testing records right now.
PRODUCT DETAILS
📊 55% Al-Zn Galvalumed Steel Three-Standard Global Cross-Reference Matrix
| American Standard (ASTM A792) | European Standard (EN 10346) | Japanese Standard (JIS G3321) | Available Al-Zn Coating Weights & Surface |
|---|---|---|---|
| ASTM A792 SS Grade 50 / Grade 80 | EN 10346 S350GD+AZ / S550GD+AZ | JIS G3321 SGLC490 / SGLC570 | AZ90 / AZ150 High-Tensile Structural Stock (AFP Treated) |
| ASTM A792 Commercial CS Type B | EN 10346 DX51D+AZ (Standard Rollforming) | JIS G3321 SGLCC | AZ50 / AZ70 / AZ100 Immediate Port-Stock Sheets & Coils |
| ASTM A792 DS (Drawing Quality) | EN 10346 DX52D+AZ Deep Draw | JIS G3321 SGLCD | AZ120 Clear / Resinated Regular Spangle (Mill Run Only) |
• Adhesion & Formability Inspections: 100% verification against coating peeling during aggressive structural rollforming. Complete support for third-party auditing entities (SGS, Bureau Veritas, or Intertek) at the port loading station.
• Capital Protection Framework: SXY Steel Group eliminates international trade risk completely by managing all bulk supply contracts under 100% Irrevocable Letter of Credit (L/C) at sight payment pathways.
• High-Tensile Perimeter Strapping: Rigid heavy-duty steel bands secure layouts firmly to reinforced metal or wooden skids, preventing edge-buckling and internal alignment shifts during high-seas vessel transits.
• Extended Port Demurrage Safety: 14 to 21 days free demurrage terms pre-negotiated directly with shipping networks to insulate your delivery budget from regional customs clearing bottlenecks.
| Item | Specification |
|---|---|
| Product name | Galvalume® Steel Sheet/Coil (Aluminum-Zinc Alloy Coated) |
| Standard | ASTM A792/A792M, EN 10346 (DX51D+AZ), JIS G3321 (SGLCC), GB/T 14978 (AZ150) |
| Application | Roofing and wall cladding for industrial, commercial, and residential buildings (villas, apartments, etc.); garage doors; HVAC components; and other applications requiring superior corrosion resistance and heat reflectivity. |
| Thickness | 0.12-4.0 mm or as your request |
| Width | 20-1500 mm or as your request, Normal width is 914/1000/1219/1250/1500 mm |
| Coating Mass | 30~600 G/M2 (Alloy coating, typically 55% Al-Zn) |
| Surface Treatment | Chromated/Non-Chromated, Oiled/Non-oiled, Skin pass |
| Package | Waterproof paper & plastic film & iron packing & bunding, or as customer’s requirement |

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.

🔬 Secure Your Free Engineering Blueprint Nesting Analysis & Fabrication Yield Optimization
Submitting construction project blueprints for corrugated roofing profiles, structural wall tracks, pre-engineered steel buildings, or HVAC enclosures? Upload your technical part diagrams or complete Bill of Materials (BOM). The engineering team at SXY Steel Group will execute a complimentary technical nesting simulation to maximize sheet yield efficiency and reduce material loss.











