Phenolic G11 FR-5
Phenolic G11 FR-5 – G11 is a continuous glass woven fabric base impregnated with an epoxy resin binder. It has extremely high mechanical strength, good dielectric loss properties, and good electric strength properties, both wet and dry. It has a high operating temperature and improved mechanical strength at elevated temperatures.
Physical Properties – Phenolic Plate
Property
|
G11/FR5 (MIL-I-24768/3-GEB)
|
Density |
.069
|
Water Absorption |
0.085
|
Hardness (Rockwell M) |
110
|
Tensile with grain (psi) |
41,000
|
Compressive flatwise with grain (psi) |
50,000
|
Flexural flatwise (psi) |
57,000
|
Bonding (psi) |
2,180
|
Maximum Operating Temperature (°C) Electrical Mechanical |
170 180
|
Impact Strength Izod edgewise with grain (ft-lb/in) |
10
|
Shear flatwise (psi) |
21,000
|
Phenolic Convolute Tubing
Property
|
G11 (MIL-I-24768/2/27-GEE)
|
Density |
.068
|
Water Absorption |
0.15
|
Hardness |
105
|
Tensile with grain (psi) |
25,000
|
Compressive flatwise with grain |
30,000
|
Max Operating Temp (C) Electrical Mechanical |
170 180
|
Phenolic Filament Wound Tubing
Property
|
G11 |
Density |
.072
|
Water Absorption |
0.037
|
Hardness (Rockwell M) |
105
|
Tensile with grain (psi) |
10,300
|
Compressive flatwise with grain |
22,000
|
Max operating Temp (C) Electrical Mechanical |
170 180
|
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