| NEMA GRADE
| C |
C |
CE |
L |
LE |
CEF |
| PHENOLITE GRADE
| C-592 |
C-501 |
CE-578 |
L-610 |
LE-675 |
CEF-586 |
| Density, GM/CC |
1.34 |
1.35 |
1.32 |
1.34 |
1.32 |
1.32 |
| Specific Volume, CUIN/LB |
20.6 |
20.5 |
21.0 |
20.6 |
21.0 |
21.0 |
| Lbs. per Sq. Ft., 1/8" Thick |
.87 |
.88 |
.86 |
.87 |
.86 |
.86 |
| Tensile Strength, PSI, Lengthwise |
12,000 |
11,200 |
12,000 |
14,000 |
13,500 |
14,000 |
| Tensile Strength, PSI, Crosswise |
9,000 |
9,500 |
9,000 |
10,000 |
9,500 |
10,000 |
| Comprehensive Strength, PSI, Flatwise |
40,000 |
37,000 |
39,000 |
35,000 |
37,000 |
35,000 |
| Flexural Strength, PSI, Lengthwise |
20,000 |
22,000 |
22,000 |
23,000 |
18,000 |
20,000 |
| Flexural Strength, PSI, Crosswise |
25,000 |
18,000 |
17,000 |
18,000 |
15,000 |
19,000 |
| Modulus of Elasticity in Flexure x 10^5 (Lengthwise) |
10 |
10 |
9 |
11 |
10 |
11 |
| Modulus of Elasticity in Flexure x 10^5 (Crosswise) |
9 |
9 |
8 |
8 |
8 |
9 |
| Impact Strength, IZOD Edgewise, ft lbs./in notch, Lengthwise |
2.5 |
2.3 |
1.6 |
1.3 |
1.3 |
1.8 |
| Impact Strength, IZOD Edgewise, ft lbs./in notch, Crosswise |
2.3 |
2.2 |
1.4 |
1.2 |
1.2 |
1.8 |
| Rockwell Hardness, M Scale |
105 |
103 |
105 |
105 |
105 |
105 |
| Bond Strength, lbs. |
2,000 |
2,000 |
2,200 |
1,700 |
1,800 |
2,200 |
| Dielectric strength---Perpendicular to laminations short time, volts/mil, 1/16" |
--- |
--- |
500 |
--- |
500 |
500 |
| Dielectric strength---Perpendicular to laminations short time, volts/mil, 1/8" |
--- |
--- |
360 |
--- |
360 |
360 |
| Dielectric strength---Parallel to laminations kilovolts, step by step 1/8" cond. A |
--- |
--- |
45 |
--- |
50 |
50 |
| Dielectric strength---Parallel to laminations kilovolts, step by step 1/8" Cond. D 48/50 |
--- |
--- |
5 |
--- |
6 |
6 |
| Dissipation Factor, 10^6 cycles---Condition A |
--- |
--- |
.055 |
--- |
.048 |
.055 |
| Dissipation Factor, 10^6 cycles---Condition D 24/23 |
--- |
--- |
.070 |
--- |
.058 |
.070 |
| Dielectric constant, 10^6 cycles---condition A |
-- |
-- |
5.3 |
-- |
5.3 |
5.3 |
| Insulation Resistance, Megohms, Cond, C96/35/90 |
--- |
--- |
--- |
--- |
30 |
30 |
| Arc Resistance, seconds |
--- |
--- |
--- |
--- |
--- |
--- |
| Thermal Conductivity, CAL/SEC/CM2/Celcius/CM |
--- |
--- |
7.0 |
X |
10^-4 |
--- |
| Specific Heat CAL/GM/Celcius |
<--- |
--- |
.35 |
to |
.40 |
---> |
| Heat Resistance Farenheit, short time |
320 |
275 |
300 |
275 |
300 |
300 |
| Heat Resistance, Farenheit, Continuous |
300 |
225 |
250 |
225 |
250 |
250 |
| NEMA GRADE |
C |
C |
CE |
L |
LE |
CE |
| PHENOLITE GRADE |
C-592 |
C-501 |
CE-578 |
L-610 |
LE-675 |
CEF-586 |
| Thermal Expansion in/in/F x 10^-5(Lenghwise) |
1.2 |
1.2 |
1.2 |
1.0 |
1.4 |
1.1 |
| Thermal Expansion in/in/F x 10^-5(Crosswise) |
1.2 |
2.7 |
1.3 |
2.0 |
1.3 |
1.3 |
| Water Absirotuib % 24 hours 1/16 |
1.2 |
2.7 |
1.3 |
2.0 |
1.3 |
1.3 |
| As above in 1/8" |
0.8 |
1.6 |
0.9 |
1.4 |
0.8 |
0.9 |
| As above in 1/2" |
0.5 |
1.0 |
0.5 |
0.8 |
0.5 |
0.5 |