Technical Data Sheet
Typical Physical Properties
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GS-10
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GS-30
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GS-40
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GS-50
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GS-70
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| Maximum Particle Size | in. | 0.008 | 0.008 | 0.031 | 0.008 | 0.031 | ||
| mm | 0.2 | 0.2 | 0.8 | 0.2 | 0.8 | |||
| Apparent Density | lb/ft³ | 98.6 | 109.2 | 107.4 | 106.1 | 108.0 | ||
| g/cc | 1.58 | 1.75 | 1.72 | 1.70 | 1.73 | |||
| Specific Electrical Resistance | x 10-5 ohm-ins | 82.0 | 38.0 | 25.0 | 25.0 | 26.0 | ||
| x 10-6 ohm-m | 20.8 | 9.7 | 6.4 | 6.4 | 6.6 | |||
|
Flexural Strength (WG) (Four point loading) |
lbs / in² | 2400 | 3300 | 2700 | 2700 | 2205 | ||
| N / mm² | 16.5 | 22.7 | 18.6 | 18.6 | 15.2 | |||
| Compressive Strength (WG) | lbs / in² | 6100 | 6850 | 6000 | 5700 | 4750 | ||
| N / mm² | 42.0 | 47.2 | 41.3 | 39.3 | 32.7 | |||
| Coefficient of Thermal Expansion (WG) | x 10-5 per °F (77 to 212 °F) | 1.05 | 0.47 | 0.55 | 0.60 | 0.33 | ||
| x 10-7 per °C (25 to 100 °C) | 1.91 | 0.85 | 1.00 | 1.09 | 0.60 | |||
| Thermal Conductivity (WG) | BTU / ft-hr-°F | 20.3 | 74.8 | 86.8 | 82.5 | 98.3 | ||
| W / m-°C | 35.1 | 129.4 | 150.2 | 142.8 | 170.0 | |||
| Ash | % | 0.25 | 0.10 | 0.10 | 0.10 | 0.10 | ||
| The above values are typical and are not to be used as specification limits, unless otherwise noted. The typical property data is updated routinely. | ||||||||