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Corahex – Aluminum sandwich panel with a honeycomb core for automotive, construction, and industrial applications

CORAHEX® is a sandwich panel with an aluminum honeycomb core and aluminum face sheets. The product is suitable for applications that require high stiffness and low weight, and where insulation is not a factor.

Technical Specifications
CORAHEX®
Max. format
10,300 × 2,610 mm
Thickness
6–100 mm
Fire Behavior
B-s1, d0 according to EN 13501-1
Core Density
40 / 59 / 83 kg/m³
Temperature Range
Approx. −40°C to +80°C
Benefits and Features
  • Excellent stiffness-to-weight ratio

  • Very high compressive strength

  • Large Formats

  • Special Thicknesses

  • Honeycombs of varying densities

  • Inserts can be integrated

Details
Top Coats Aluminum
Core Aluminum honeycomb with a density of 40, 59, or 83 kg/m³
Bonding 3K-PUR
Inserts Aluminum or steel inserts of various thicknesses and shapes can be used
Geometry Mass Tolerance
Length max. 10,300 mm ±2.0 mm
Width max. 2,610 mm ±2.0 mm
Thickness 6–100 mm ±0.3 mm
Key figure Value
Max. format 10,300 × 2,610 mm
Thickness 6–100 mm
Fire Behavior B-s1, d0
Core Density 40 to 83 kg/m³
Temperature Range Approx. −40°C to +80°C
Features Standard Unit Value 40 Value 59 Value 83
Nominal Core Bulk Density – kg/m³ 40 59 83
Vertical Compressive Strength ISO 844 N/mm² 1,4 3 4,3
Shear strength DIN EN 14509 N/mm² 0,63 - -
Thrust Module DIN EN 14509 N/mm² 107 - -
Temperature Resistance – °C approx. −40 to +80 approx. −40 to +80 approx. −40 to +80
Flooring | Canopies, Roofings | Industrial Applications (e.g., Enclosures)

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