Mechanical properties
Hardness Shore D
Sh. D
DIN 53 505
54 - 62
Ball pressure hardness
N/mm²
DIN 53456 H 135/30
25 - 35
Tensile strength (23°C)
N/mm²
DIN 53 455
17 - 21
Elongation at break (23°C)
%
DIN 53 455
250 - 290
Tensile modulus (23°C)
N/mm²
DIN 53 457
820
PV-limit 3 m/min
N.M/mm².min
--
20
PV-limit 30 m/min
N.M/mm².min
--
23
PV-limit 300 m/min
N.M/mm².min
--
30
Coëff. Of friction - statical
--
0.16
Coefficient of friction v-steel - Dynamic
ASTM D1894
0.12
Wear K.10-8
cm³.min/kg.m.h
--
8.3
Diametric shrinkage
%
--
2
Physical properties
Specific gravity
g/cm³
ASTM D4894
2.21
Water absorption
%
ASTM D570
0
Deformation after 24h at 23°C - 15 N/mm²
%
ASTM-D621
13.5
Deformation after 24h at 260°C - 4 N/mm²
%
ASTM-D621
5
Compr. Strength at 1% deformation (23°C)
N/mm²
DIN 53 454
6.9
Electrical properties
Dielectric strength
KV/mm
ASTM D149
19
Thermal properties
Coefficient of thermal expansion (20-100°C)
1/K.10-5
ASTM D696
14.4
Coefficient of thermal expansion (20-150°C)
1/K.10-5
--
10.5
Coefficient of thermal expansion (150-260°C)
1/K.10-5
--
13.6
Thermal conductivity (23°C)
W/K.m
DIN 52 612
0.39
Maximum Continuous operating temperature
°C
--
250
Minimum Continuous operating temperature
°C
--
-200
