EG-8 Extruded Graphite Plate 1/4"H x 6"W x 6"L

EG-8

Height: 1/4"

Width: 6"

Length: 6"

Applications:

Crucibles, boats, sintering trays, heating elements

Properties:

Maximum Grain Size: 0.03

Apparent Density: 108 lbs/ft3

Hardness, Rockwell “R” 67

Total Porosity 25%

Electrical: (WG) 30 x 10-5 ohm-in 7.6 µ ohm-m

Resistivity: (AG) 46 x 10-5 ohm-in 11.7 µ ohm-m

Flexural Strength: (WG) 2200 psi 15.2 N/mm2

(4 point loading) (AG) 1700 psi 11.7 N/mm2

Compressive: (WG) 4800 psi 33.1 N/mm2

Strength: (AG) 5100 psi 35.2 N/mm2

Tensile: (WG) 1700 psi 11.7 N/mm2

Strength: (AG) 1300 psi 9.0 N/mm2

Modulus of (WG) 1.58 x 106 psi 10.9 x 103 N/mm2 Elasticity: (AG) 0.92 x 106 psi 6.3 x 103 N/mm 2

Thermal: (WG) 98 BTU/ft-hr-οF 170 W/m-οC

Conductivity: (AG) 64 BTU/ft-hr-οF 111 W/m-οC

Coefficient of (WG) 6 x 10-7 per οF 10 x 10-7 per οC Thermal Expansion: AG 14 x 10-7 per οF 26 x 10-7 per οC (32 to 122°F/0 to 50°C)

WG: Test specimens cut with their long dimension with the grain.

AG: Test specimens cut with their long dimension against the grain.

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