Gillcore® HA Honeycomb

Overview

Gillcore® HA is a commercial grade meta-aramid fiber reinforced honeycomb which is coated with heat resistant phenolic resin. Gillcore® HA is an economical alternative of Gillcore® HD for non-aerospace applications. A wide selection of HA honeycomb types, including different cell sizes, cell geometries, paper thicknesses and densities are available.

Applications

Sports and leisure industries such as surfboards, pleasure boats, skis and auto racing bodies.

Transportation industries such as train car panels and ground transportation structures.

Special projects for marine ground antennas, navy joiner panels and military shelters.

Features

  • High strength to weight ratio
  • Corrosion resistance
  • Fire resistant (self-extinguishing)
  • Good thermal stability
  • Good thermal and electrical insulating properties
  • High toughness
  • Good fatigue and impact resistance
  • Good dielectric properties
  • Good formability for curve forming

Availability

Direction/configurationHexagonal coreHexagonal coreOverexpanded core
Ribbon dimension as block widthRibbon dimension as block length
L
(Ribbon dimension)
Typical 48 inch (1,219 mm)
Maximum 65 inch (1,651 mm)
Maximum 96 inch (2,438 mm)Maximum 50 inch (1,270 mm)
W
(Dimension normal to ribbon)
Typical 96 inch (2,438 mm)
Maximum 144 inch (3,658 mm)
Maximum 48 inch (1,219 mm)Maximum 96 inch (2,438 mm)
Thickness0.200 inch (5.08 mm) – 34 inch (864 mm)0.200 inch (5.08 mm) – 34 inch (864 mm)0.200 inch (5.08 mm) – 34 inch (864 mm)

Construction

Reinforcement: Meta-Aramid paper, commercial grade

Resin: Phenolic

Specifications

  • FAR 25.853a – fire resistance

Performance Properties, Typical

The following tests are run in accordance with BMS8-124 specification requirements.

Gillcore® HA
Honeycomb
Description
Gillcore® HA
Honeycomb
Configuration
Cell
Size
DensityCompressive
Plate Shear
BareStabilizedL DirectionW Direction
StrengthStrengthStrengthModulusStrengthStrength
mmkg/m3psiMPapsiMPapsiMPaksiGPapsiMPaksiGPa
HA-1/8-3.0HA1323.2482861.973002.07212 1.466.820.0599 0.683.910.03
HA-1/8-8.0HA1823.21281,64811.361,68711.625133.5415.880.11 362 2.499.040.06
HA-3/16-4.0HA3434.8644363.004583.163122.159.300.061621.124.740.03
HA-1/4-2.0HA4226.421122 0.841851.271010.704.610.0355 0.382.960.02
HA-3/16-3.0-OXHA332O4.8482811.94 3142.171170.81 3.010.02 135 0.935.880.04

Other cell size and density are available upon request.
Flammability: Gillcore® HA honeycomb meets the flammability requirements of FAR 25.853 Appendix F Part I

Figures shown reflect typical values and should not be used as design specifications.

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