Isostatic Graphite · Grade OCHD-E1
OCHD-E1 — Isostatic Graphite
The flagship isostatic grade for EDM electrodes and heat-exchanger components requiring fine surface finish.
OCHD-E1 graphite grade sample
Full verified technical data
| Property | Value |
|---|---|
| Bulk Density | 1.87 g/cm³ |
| Resistivity | 12.5 µΩ·m |
| Thermal Conductivity | 85 W/m·k |
| Coefficient of Thermal Expansion | 5.6 ×10⁻⁶/°C |
| Shore Hardness (HSD) | 65 |
| Flexural Strength | 51 MPa |
| Compressive Strength | 115 MPa |
| Modulus of Elasticity | 11 GPa |
| Ash Content | 500 ppm |
| Average Grain Size | 10 micron |
| Recommended Application | EDM / Heat Exchanger / All kinds of Machining |
Datasheet · OCHD-E1
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