Mechanical properties
Hardness Shore D
Sh. D
DIN 53 505
56 - 64
Ball pressure hardness
N/mm²
DIN 53456 H135/30
21 - 31
Tensile strength (23°C)
N/mm²
DIN 53 455
12 - 19
Elongation at break (23°C)
%
DIN 53 455
130 - 240
Tensile modulus (23°C)
N/mm²
DIN 53 457
720
PV-limit 3 m/min
N.M/mm².min
--
21
PV-limit 30 m/min
N.M/mm².min
--
26
PV-limit 300 m/min
N.M/mm².min
--
27
Coëff. Of friction - statical
--
0.15
Coefficient of friction v-steel - Dynamic
--
0.065
Wear K.10-8
cm³.min/kg.m.h
--
41
Physical properties
Specific gravity
g/cm³
ISO 12086
2.13 - 2.18
Water absorption
%
ASTM D570
0.01
Deformation after 24h at 23°C - 15 N/mm²
%
ASTM-D621
9
Deformation after 24h at 260°C - 4 N/mm²
%
ASTM-D621
3.6
Compr. Strength at 1% deformation (23°C)
N/mm²
DIN 53 454
7.3
Electrical properties
Dielectric strength
KV/mm
ASTM D149
1 - 2
Thermal properties
Coefficient of thermal expansion (20-100°C)
1/K.10-5
ASTM D696
13.5
Coefficient of thermal expansion (20-150°C)
1/K.10-5
--
10.5
Coefficient of thermal expansion (150-260°C)
1/K.10-5
--
13.9
Thermal conductivity (23°C)
W/K.m
DIN 52 612
0.52
Maximum Continuous operating temperature
°C
--
250
Minimum Continuous operating temperature
°C
--
-200
