Von Roll Durapol 68.910
Rochling
Durostone CAS761
Von Roll Delmat CDM-ESM 68.610
Von Roll Grey CDM 68.940
Electrolock-XP
Haysite H261

Description
Value
Value
Value
Value
Value
Value
Units
Color
RAL 9005 Jet Black
Black
Black
Grey
Granite Grey
Black
N/A
Anti-Static
Yes
Yes
Yes
Yes
Yes
Yes
N/A
Density
1.8-1.9
1.85
1.85
1.9
1.72
1.7
g/cm³
Flexural Strength (ambient)
350 MPa
360 MPa
N/A
350 MPa
55,000 PSI
43000 PSI
Varying units
Flexural Strength (temp)
180 (130°C) MPa
N/A
N/A
200 MPa
NA
34,000 PSI
Varying units
Impact Strength
180 kJ/m² (Charpy)
N/A
N/A
N/A
NA
N/A
Varying units
Water Absorption
<0.18
<0.20
<0.20
<0.10
<0.20
<0.25
%
Coefficient of Linear Expansion
15 (ppm/K) (parallel)60-70 (ppm/K)(perp)
11 (no indication of direction)
64 (perpendicular)
10.10E-6 (parallel)
NA
N/A
10-6/°K
Thermal Conductivity
0.3
0.25
0.3
0.3
NA
N/A
W/m°K
Maximum Operating Temperature
350 (10 sec)
350 (10-20 sec)
N/A
N/A
N/A
N/A
°C
Service Operating Temperature
260
260
300
300
275
300
°C
Surface Resistivity
105 - 109
105 - 108
105 - 109
10E5 - 10E9
10E8 - 10E11
10E+5 - 10E+9
Ohms
Modulus of Elasticity
16000 MPa
18000 MPa
N/A
18000 MPa
NA
N/A
Varying units
Specific Heat Capacity
N/A
930
N/A
N/A

N/A
J/kg °K
Sheet Size
2350 x 1335
1220 x 2440
2350 x 1335
2350 x 1335
25" x 25"
1335 x 2350
mm
Thickness Tolerance
N/A
+/- 0.10
N/A
N/A
+/-0.005"
N/A
mm
Flatness Tolerance
1.0mm (DIN ISO1101)
+/- 0.10 mm
N/A
N/A
N/A
N/A
Varying units
RoHS Compliant
Yes
Yes
Yes
Yes
Yes
Yes
N/A