5052 Aluminum Foil H18 H19 Honeycomb Core Supplier
Would you believe the core of aluminum honeycomb sandwich panels is actually made from aluminum foil? That's right — it's 5052 aluminum foil, a premium-grade alloy known for its combination of strength and flexibility.
Thanks to its excellent corrosion resistance, good mechanical strength, and outstanding ductility, 5052 aluminum foil is an ideal material for honeycomb core manufacturing. During production, the foil is first precisely slit, then bonded and expanded into a hexagonal honeycomb structure. This core is sandwiched between two aluminum face sheets, forming a panel with superior flatness and rigidity.
This unique structure not only achieves the perfect balance of lightweight design and high strength, but also delivers exceptional thermal insulation, soundproofing, and fire resistance — meeting the demanding requirements of aerospace, construction, and other advanced industries.
Shenzhen Chinalcometal offers Aluminum alloy 5052 in tempers O,H14,H16, H18,H19.
Size of 5052 Aluminum foil
Aluminum foil | Alloy 5052 |
Thickness | 0.02mm – 0.1mm |
Width | 300mm to 1500 mm |
Temper | O, H14,H16,H18, H19 |
5052 Aluminum Foil Mechanical Properties by Temper
| Temper | Ultimate Tensile Strength UTS (MPa) | Yield Strength0.2% (MPa) | Elongation (% in 50 mm) |
O (Annealed) | 131–162 MPa | 51–69 MPa | 18–25% |
| H14 | 193–228 MPa | 138–165 MPa | 7–12% |
| H16 | 200–235 MPa | 152–180 MPa | 5–8% |
| H18 | 228–262 MPa | 193–228 MPa | 2–5% |
| H19 | ≥262 MPa | ≥228 MPa | ≤2% |
Aluminum Honeycomb Panel Specifications
| Item | Details |
|---|---|
| Face Sheet | Aluminum sheet AA3000, AA5000 |
| Surface Treatment | PVDF coating/paint, wood grain, stone grain, anodizing, mirror |
| Honeycomb Core | Aluminum honeycomb core AA3003H18, AA5052H18 |
| Glue | Standard glue / High temperature glue |
| Specifications | |
| – Standard Size (L×W) | 1200×2500 mm, 1500×3500 mm |
| – Standard Thickness | 6 mm, 10 mm, 15 mm, 20 mm, 25 mm |
| – Max Size | 1600×12000 mm, 2500×6000 mm |
| – Thickness Range | 3 mm – 500 mm |
Common Applications of Aluminum Honeycomb Panels
Building Facades and Interior Decoration：for example, large shopping malls often use honeycomb panels for metal ceilings or elevator lobby walls.
Interior Panels for High-Speed Rail, Metro, and Aircraft：seat backs, cabin walls, overhead luggage compartments
Furniture Manufacturing: high-end office furniture, modular cabinets, and partition walls
Back Panels for Solar PV Modules and Housings for Electronics.
