|
|
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
|
