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POLYPENCO
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Units
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ASTM
Test Method
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Type
6/6 Polyamide
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MECHANICAL
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1
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Strength
to Weight Ratio
|
ksi
|
-
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|
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2
|
Specific
Gravity @73 F
|
-
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D792
|
1.15
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|
3
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Tensile
Strength @73 F, (ult)/(yld)
|
psi
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D638
|
11500
(ult)
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4
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Tensile
Modulus of Elasticity @ 73 F
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psi
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D638
|
425000
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5
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Tensile
Elongation at Break @ 73 F
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%
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D638
|
50
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6
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Flexural
Strength @ 73 F
|
psi
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D790
|
15000
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7
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Flexural
Modulus of Elasticity @ 73 F
|
psi
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D790
|
45000
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8
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Shear
Strength @ 73 F
|
psi
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D732
|
10000
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9
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Compressive
Strength, (% Deformation) @73 F
|
psi
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D695
|
12500(10)
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10
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Compressive
Modulus of Elasticity @73 F
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psi
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D695
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420000
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11
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Hardness,
Rockwell, Scale as noted @73 F
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-
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D785
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M85(R115)
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12
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Hardness, Durometer,
Shore D @73 F
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-
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D2240
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D80
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13
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Izod
Impact, (Notched) @73 F
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ft-lb/in
of notch
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D256
TypeA
|
0.6
|
|
14
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Coefficient
of Friction, (Dry vs. Steel) Dynamic
|
-
|
-
|
0.25
|
|
15
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Limiting
PV, (with 4 to 1 factor of safety applied)
|
psi-ft/min
|
-
|
2700
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THERMAL
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16
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Coefficient
of Linear Thermal Expansion @73 F
|
in/in/F
|
E-831
(TMA)
|
5.5E-05
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17
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Heat
Deflection Temperature @ 264 psi
|
F
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D648
|
200
|
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18
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Tg-Glass
transition temperature, (Amorphous)
|
F
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D3418
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-
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19
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Melting
Point, (VS=Vicat Softening Temp.)
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F
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D3418
|
500
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20
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Continuous
Service Temperature in Air, (Max.)
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F
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-
|
210
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21
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Thermal
Conductivity
|
BTU-in/hr-ft2-F
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-
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1.7
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ELECTRICAL
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22
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Dielectric
Strength, Short Term
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Volts/mil
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D149
|
400
|
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23
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Volume
Resistivity
|
ohm-cm
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D257
|
4.5e+13
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24
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Dielectric
Constant @ 10E6 Hz
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-
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D150
|
3.6
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25
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Dissipation
Factor @ 10E6 Hz
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-
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D150
|
0.020
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26
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Flammability @
3.1 mm unless noted
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-
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UL94
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V-2
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H2O
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27
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Water
Absorbtion, Immersion, 24 Hrs
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%
by wt.
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D570(7)
|
0.30
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28
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Water
Absorbtion, Saturation
|
%
by wt.
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D570(7)
|
7.00
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