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 |
