Lámina de aluminio gris
Our gray aluminum sheets are sold directly from the factory, and we can supply coils, sheets, and strips. Common colors include 9006 (white aluminum/silver-gray), RAL 9007 (gray aluminum), and RAL 7024 (graphite gray). Coils are coated with PE or PVDF, and sheets can be custom-cut to your desired dimensions.
- MOQ: 5 toneladas
- Muestras: Disponible
- Condiciones de pago: TT
Garantizar la calidad del producto y el transporte.
Gray aluminum sheets are color-coated aluminum coils or sheets, which are coated with paint on one or both sides and then cured at high temperatures to ensure a stable color and weather resistance.
En comparación con los bobinas de acero galvanizado or stainless steel coils, aluminum is very lightweight. Therefore, when a project requires a metal product that is lightweight, offers excellent corrosion resistance and weather resistance, and has a gray appearance, gray aluminum coils or sheets are an ideal choice.
Especificación
| Parámetro | Rango estándar | Nota: |
| Espesor | 0.20 mm – 3.0 mm (coil); up to 6.0 mm cut sheet | Tolerancia ±0.02 mm |
| Ancho común | 1000 mm / 1219 mm / 1250 mm / 1500 mm | Cut-to-length sheets available |
| Longitud Mínima | 2000 mm / 2440 mm / 2500 mm / 3000 mm, or as required | Slitting & shearing service |
| Aleación | AA1100 / AA3003 / AA3004 / AA3105 / AA5005 / AA5052 | 3003 is the most popular for exterior cladding |
| Templar | O/H14/H16/H18/H24/H26 | H24 standard for sheet; O for deep drawing |
| Sistema de recubrimiento | PE (Indoor) / PVDF (Outdoor) | Front 18–25 μm / back 5–8 μm |
| Brillo | High gloss / Semi-matte / Matte (10–30 GU) | Matte gray preferred for appliances |
| Color | RAL 9006 / 9007 / 7035 / 7040 / 7024, Pantone on request | Color matching to your sample |
| Estándar | ASTM B209 / EN AW / GB/T 3880, AAMA 2604 (PVDF) | Mill test report (MTC) supplied |
Popular Gray RAL Shades
Aplicaciones
- Architectural curtain wall & facade
- Techos y canalones
- Aluminum composite panel (ACP/ACM)
- Refrigerator / freezer outer panels
- Washing machine & appliance casing
- Kitchen cabinet & elevator interior
- Signage & display boards
- Transport & truck body
Note: Home appliance manufacturers are increasingly using gray aluminum sheets (white aluminum sheets are also commonly used in the home appliance industry) instead of PCM steel; for indoor, non-corrosive appliance housings, Hojas VCM remain a cost-effective option.
How do we control the quality of our products?
- Color consistency between batches (ΔE controlled within the agreed-upon tolerance) — This ensures that color-coated coils purchased several months apart will still match when used together.
- Coating adhesion (T-bend, impact) — Ensures that the coating will not peel off during processing and forming or after several years of outdoor exposure.
- Salt spray and weather resistance — This is crucial if the sheets are to be used on exterior walls.
- Thickness and width tolerances — Ensuring smooth material flow through your own forming or roll-forming production lines.
We conduct inspections and maintain records for every production batch, and we retain test archives. If you do not trust our testing, we fully support third-party testing (at your own expense).
