These Isomolded Graphite Plates can be machined on both sides. Isomolded plates are made out of very fine grain, high strength and density graphite. These plates are Isostatically pressed.
Size - 6.0" x 6.0"
Thickness Tolerance +/- 0.001"
Length and Width Tolerance +/- 0.005"
Plate Physical Properties | |
Plate Grade | Fuel Cell Grade (GM-10) |
Bulk Density | 0.066 lb/in^3 (1.82 gr/cm^3) |
Hardness | 65 psi (65 kg/mm²) |
Compressive Strength | 18500 psi (127.6 mPa) |
Flexural Strength | 8400 psi (57.9 mPa) |
Particle Size | .0004 in (0.00102 cm) |
Porosity | 12% VOL |
CTE | 3.3 in/in °F x 10^-6 (5.9 Microns/m °C) |
Plate Electrical Properties | |
Resistivity | 5.5 ohm*in*10^-4 |
Other Plate Properties | |
Thermal Conductivity | 48 BTU/(h.ft² °F/ft) (83 W/(m².K/m)) |
Ash | 0.05% |
Temperature (Air) | 750°F (399°C) |
Temperature (Inert) | 5000°F (2760°C) |