HOPG Highly Ordered Pyrolytic Graphite

HOPG Advanced Ceramics Brand Grade ZYA

Materials HOPG Grade ZYB
Stock No RVC-117-39
CAS 7440-44-0
Mosaic spread angle 0.8° +/- 0.2°
Thickness 2 mm, 1.6 mm
Size 12 x 12 mm
Density 2.255-2.265/cm3
Thermal Expansion (C) Slightly negative (Parallel), 20 X 10 -6 (Perpendicular)
Thermal Conductivity (W/mK) 1600-2000 (Parallel), ~8 (Perpendicular)
Electrical resistivity (ohm-cm) 3.5-4.5 x 10-5 (Parallel), 0.15-0.25 (Perpendicular)

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