NEMA GRADE
| X |
X |
XP |
XX |
XXX |
FR-1 |
PHENOLITE GRADE
| X-116 |
XN-152 |
XP-240 |
XX-324 |
XXX-409 |
X-123FR |
Density, GM/CC |
1.35 |
1.39 |
1.33 |
1.34 |
1.30 |
1.39 |
Specific Volume, CUIN/LB |
20.5 |
20.0 |
20.8 |
20.6 |
21.3 |
20.7 |
Lbs. per Sq. Ft., 1/8" Thick |
.87 |
.91 |
.86 |
.87 |
.84 |
.91 |
Tensile Strength, PSI, Lengthwise |
20,000 |
18,000 |
11,000 |
16,000 |
15,000 |
18,000 |
Tensile Strength, PSI, Crosswise |
16,000 |
14,000 |
8,500 |
13,000 |
12,000 |
14,000 |
Comprehensive Strength, PSI, Flatwise |
36,000 |
31,000 |
20,000 |
34,000 |
32,000 |
30,000 |
Flexural Strength, PSI, Lengthwise |
28,000 |
23,700 |
18,000 |
18,000 |
18,000 |
25,000 |
Flexural Strength, PSI, Crosswise |
23,000 |
17,000 |
15,000 |
14,000 |
14,000 |
23,000 |
Modulus of Elasticity in Flexure x 10^5 (Lengthwise) |
18 |
14 |
9 |
14 |
13 |
14 |
Modulus of Elasticity in Flexure x 10^5 (Crosswise) |
13 |
11 |
7 |
11 |
10 |
11 |
Impact Strength, IZOD Edgewise, ft lbs./in notch, Lengthwise |
.9 |
.6 |
1.1 |
.5 |
.5 |
.9 |
Impact Strength, IZOD Edgewise, ft lbs./in notch, Crosswise |
.7 |
.5 |
.9 |
.5 |
.5 |
.8 |
Rockwell Hardness, M Scale |
110 |
101 |
81 |
105 |
110 |
100 |
Bond Strength, lbs. |
900 |
950 |
--- |
1,100 |
1,200 |
--- |
Dielectric strength---Perpendicular to laminations short time, volts/mil, 1/16" |
700 |
--- |
800 |
700 |
700 |
600 |
Dielectric strength---Perpendicular to laminations short time, volts/mil, 1/8" |
500 |
--- |
500 |
500 |
500 |
400 |
Dielectric strength---Parallel to laminations kilovolts, step by step 1/8" cond. A |
50 |
33 |
60 |
50 |
65 |
60 |
Dielectric strength---Parallel to laminations kilovolts, step by step 1/8" Cond. D 48/50 |
5 |
5 |
11 |
10 |
15 |
-- |
Dissipation Factor, 10^6 cycles---Condition A |
.045 |
.058 |
--- |
.040 |
.034 |
.058 |
Dissipation Factor, 10^6 cycles---Condition D 24/23 |
.05 |
.068 |
--- |
.046 |
.038 |
.068 |
Dielectric constant, 10^6 cycles---condition A |
6.0 |
6.0 |
--- |
5.3 |
47 |
6.0 |
Insulation Resistance, Megohms, Cond, C96/35/90 |
--- |
--- |
--- |
60 |
1,000 |
--- |
Arc Resistance, seconds |
--- |
--- |
--- |
--- |
--- |
--- |
Thermal Conductivity, CAL/SEC/CM2/Celcius/CM |
--- |
--- |
7.0 |
X |
10^-4 |
--- |
NEMA GRADE |
X |
X |
XP |
XX |
XXX |
FR-1 |
PHENOLITE GRADE |
X-116 |
XN-152 |
XP-240 |
XX-324 |
XXX-409 |
X-123FR |
Specific Heat CAL/GM/Celcius |
<--- |
--- |
.35 |
to |
.40 |
---> |
Heat Resistance Farenheit, short time |
275 |
250 |
275 |
300 |
300 |
250 |
Heat Resistance, Farenheit, Continuous |
250 |
200 |
250 |
250 |
250 |
200 |
Thermal Expansion in/in/F x 10^-5(Lenghwise) |
1.1 |
.7 |
.8 |
.9 |
.9 |
.7 |
Thermal Expansion in/in/F x 10^-5(Crosswise) |
1.4 |
1.2 |
1.2 |
1.3 |
1.3 |
1.2 |
Water Absirotuib % 24 hours 1/16 |
4.0 |
1.7 |
3.6 |
1.3 |
.8 |
4.0 |
As above in 1/8" |
2.3 |
1.0 |
2.2 |
.9 |
.8 |
.5 |
As above in 1/2" |
.9 |
.8 |
--- |
.5 |
.3 |
--- |