Property |
ASTM
Method |
Unit |
Grade
450G |
Grade
450FC30 |
Grade
450CA30 |
Mechanical/Physical |
Specific
Gravity |
D-792 |
|
1.32 |
1.48 |
1.44 |
Water
Absorption, 24 Hr. |
D-570 |
% |
0.5 |
|
0.06 |
Tensile
Strength, 23°C (5 mm/min), Break/Yield |
D-638 |
psi |
14,500 (Y) |
19,000 (B) |
32770 (B) |
Elongation,
23C (5 mm/min), Break |
D-638 |
% |
50 |
3 |
1.3 |
Compressive
Strength, 23C in flow direction |
D-695 |
psi |
17,110 |
21,750 |
34,800 |
Impact
Strength, 23C, Notched Izod 0.01 in radius |
D-256 |
ft-lb/in |
1.57 |
1.69 |
1.59 |
Flexural
Modulus, 23C |
D-790 |
psi |
594,500 |
1,175,000 |
2,900,000 |
Flexural
Strength, 23C |
D-790 |
psi |
24,650 |
30,450 |
51,475 |
Coefficient
of Friction, 20C, 1,200 in/min, 155 lb load |
|
|
0 |
0.11 |
0.16 |
Rockwell
Hardness, R scale |
D-785 |
R |
126 |
|
124 |
Thermal |
Melting
Point |
DSC |
C |
340 |
340 |
340 |
Heat
Distortion Temperature (264 PSI) |
D-648 |
C |
160 |
276.6 |
315.5 |
Coefficient
of Thermal Expansion (< 289F) |
D-696 |
10-5F |
2.6 |
0.83 |
0.83 |
Continuous
Use Temperature |
|
C |
250 |
250 |
250 |
Thermal
Conductivity |
C-177 |
Btu-in/hr-ft2-F |
1.75 |
0.24 |
0.92 |
Flammability
(1.45 mm thickness) |
UL 94 |
|
V-0 |
V-0 |
V-0 |
Electrical |
Surface
Resistivity |
D-257 |
ohm-sq |
1.4 x 10-5 |
|
|
Volume
Resistivity |
D-257 |
ohm-cm |
4.9 x 1016 |
|
|
Dielectric
Strength, (0.05 mil film) |
D-149 |
KiloVolts-cm |
190 |
|
|
Dielectric
Constant, 23C, 50 Hz-10 kHz |
D-150 |
|
3.2-3.3 |
|
|
Dissipation
Factor, 23C, 1 MHz |
D-150 |
|
0.003 |
|
|