Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Core Type
- Reinforcement Material
- Composite Materials Functions
- Technologies
- Product Families
Features & Benefits
- Materials Features
- Product Highlights
- High Strength up to 175°C
- Good Insulation Properties
- Good Dielectric Properties
- Good Bonding Surface
- Readily Heat Formed
Applications & Uses
- Markets
- Applications
- Applications
HexWeb HRP has proven to be an excellent core material for radomes, aircraft structural parts and fairings, heat shields, and other assemblies that see elevated temperature service.
- Processing
HexWeb HRP materials can be provided machined or formed ready for bonding. This can include edge chamfering, simple and complex taper cuts and other special machined configurations as well as precurved core formed to cylindrical or compound curvatures. Contact the nearest Hexcel Sales Office for additional information
Properties
- Mechanical Properties
The following mechanical properties apply to the various HRP core types when tested per MIL-STD-401B at 12.7mm thickness, and meet the requirements of MIL-C-8073D, AMS3715, and most airframe manufacturers' specifications.
"Hexcel Honeycomb Designation
Material-Cell-Density"Compressive Plate Shear Bare Stabilized L Direction W Direction Strength Mpa Strength Mpa Modulus
MpaStrength
MpaStrength
MpaModulus
MpaHexagonal typ min typ min typ typ min typ min typ HRP-3/16-4.0* 3.31 2.76 4.07 3.31 393 2.14 1.45 1.1 0.9 45 HRP-3/16-5.5 5.52 4.28 6.21 5.17 655 3.38 2.69 1.83 1.38 76 HRP-3/16-7.0 7.93 5.52 8.97 7.17 938 4.48 3.52 2.55 2 97 HRP-3/16-8.0 9.31 7.59 10.55 8.83 1131 5.17 4.14 3.17 2.55 131 HRP-3/16-12.0 15.86 12.41 17.38 13.52 1793 6.79 5.62 4.66 3.62 193 HRP-1/4-3.5 2.69 1.93 3.14 2.76 317 1.72 1.24 0.86 0.69 34 HRP-1/4-4.5 4.03 3.31 4.41 3.86 483 2.45 1.93 1.38 1.07 55 HRP-1/4-5.0 4.69 3.66 5.66 4.55 579 2.76 2.1 1.59 1.24 69 HRP-1/4-6.5 7.07 5.52 8.14 6.34 828 4 3.1 2.28 1.79 90 HRP-3/8-2.2 1.14 0.86 1.24 1 90 0.83 0.62 0.41 0.31 21 HRP-3/8-3.2 2.17 1.79 2.69 2.07 262 1.41 1.1 0.76 0.59 34 HRP-3/8-3.5 2.34 2 2.83 2.24 283 1.45 1.14 0.83 0.66 37 HRP-3/8-4.5 3.79 3.1 4.76 3.66 448 2.24 1.79 1.31 1.03 55 HRP-3/8-6.0 5.72 4.48 6.9 5.52 690 3.24 2.76 1.93 1.45 81 HRP-3/8-8.0 9.66 6.9 10.62 8.14 1034 4.83 3.72 3.1 2.41 124 OX-Core HRP/OX-1/4-4.5 3.86 3.31 4.66 3.72 297 1.72 1.38 1.79 1.45 103 HRP/OX-1/4-5.5 5.34 4 6.14 4.62 448 2.07 1.59 2.28 1.76 124 HRP/OX-1/4-7.0 7.93 5.86 8.48 6.83 579 2.72 2.14 3.1 2.41 138 HRP/OX-3/8-3.2 2.34 1.79 2.69 2.07 221 0.97 0.76 1.03 0.83 62 HRP/OX-3/8-5.5 4.83 4 5.66 4.24 414 1.86 1.45 2.45 1.9 117
Packaging & Availability
- Standard Dimensions
HexWeb HRP honeycomb is available in the following standard sizes for the hexagonal and overexpanded configurations.
L W Block T T min Hexagonal 915 +25 -50mm 2440 ± 150mm 560mm 3mm Overexpanded 560 ± 50mm 2440 ± 150mm 450mm 3mm Thickness Tolerance
Tolerances on cut thickness are as follows:
- 3 to 50mm tolerance will be ± 0.15mm
- 50 to 100 tolerance will be ± 0.25mm
- 100mm and over tolerance will be ± 1.65mm
Dimensional Nomenclature
T = Thickness, or cell depth
L = Ribbon direction, or width
W = Long direction, or direction perpendicular to the ribbonHexagonal Cell
Overexpanded Cell
