Mechanical properties
Hardness Shore D
Sh. D
DIN 53 505
63 - 68
Tensile strength (23°C)
N/mm²
DIN 53 455
11 - 15
Elongation at break (23°C)
%
DIN 53 455
110 - 140
PV-limit 3 m/min
N.M/mm².min
--
21
PV-limit 30 m/min
N.M/mm².min
--
27
PV-limit 300 m/min
N.M/mm².min
--
28
Coëff. Of friction - statical
--
0.17
Coefficient of friction v-steel - Dynamic
--
0.13
Wear K.10-8
cm³.min/kg.m.h
--
6.1
Physical properties
Specific gravity
g/cm³
ASTM D1457
3.8 - 4
Water absorption
%
ASTM D570
0
Deformation after 24h at 23°C - 15 N/mm²
%
ASTM-D621
4.2
Deformation after 24h at 260°C - 4 N/mm²
%
ASTM-D621
2.8
Compr. Strength at 1% deformation (23°C)
N/mm²
DIN 53 454
13
Thermal properties
Coefficient of thermal expansion (20-100°C)
1/K.10-5
ASTM D696
9.7
Coefficient of thermal expansion (20-150°C)
1/K.10-5
--
9
Coefficient of thermal expansion (150-260°C)
1/K.10-5
--
12.3
Thermal conductivity (23°C)
W/K.m
DIN 52 612
0.77
Maximum Continuous operating temperature
°C
ASTM D648
250
Minimum Continuous operating temperature
°C
--
-200
