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Over-Expanded Honeycomb 1/4 Inch Thick 3/16 Inch Cells

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Overview



Over-Expanded Cell Nomex Honeycomb has a rectangular cell shape, allowing the core to flex in one direction easily. It is coated with a heat resistant phenolic resin to increase its strength.

SHEET SIZE TOLERANCES

Length (W) & Width (L):
-0 +4 inches
Thickness (T):
+/- .006 up to 2.00 inches
.010 to 4.00 inches
.060 above 4.00 inches


Product Designation

Cell - Density

Compressive
Plate Shear
Bare
Stabilized
L Direction
W Direction
Strength PSI
Strength PSI
Strength PSI
Modulus KSI
Strength PSI
Modulus KSI
Hexagonal Cell
typ
min
typ
min
typ
min
typ
typ
min
typ
AHN 4120-3/16-3.0
300
180
325
270
175
140
4.5
100
67
2.5
All tests are per MIL--STD--401B, at core thickness of .500"(for core (T) of .270 increase shear strengths by 14%). Min indicates a specification minimum value. Typ indicates averages of typical production test results, actual results may be lower.

 

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Reviews

The listing is for over-expanded cells, but the specifications listed are for hexagonal cells. Please correct.

Quor A
July 11, 2021

Q&A

Please note, Aircraft Spruce Canada's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Canada assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

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