
Flexible Graphite Sheets
The flexible graphite sheets offered by us are manufactured using expanded graphite flakes with high carbon content. Flakes are chemically treated, expanded at high temperature and then rolled to obtain material with excellent temperature resistance, corrosion resistance and elasticity.
These sheets are the base material for reinforced graphite sheets, graphite tapes, packings and sealing gaskets used across a wide range of industrial applications.
Product Details
| Thickness | 1.5mm to 5.0mm |
| Shape | Sheet |
| Grade | 99% purity |
| Brand | PEARL / Imported |
| Sizes | 1 metre x 1 metre |
| Material | Carbon |
| Density | 1.0 g/cm³ |
| Purity | 99% |
| Use | Industrial |
| Minimum Order Quantity | 100 kgs |
Main Properties (Industrial Grades)
| Property | Industrial Grade I | Industrial Grade II | Industrial Grade III |
|---|---|---|---|
| Tolerance of density (g/cm³) | ±0.03 | ±0.03 | ±0.05 |
| Tolerance of thickness (mm) | ±0.03 | ±0.03 | ±0.04 |
| Carbon content (%) | ≥99.5 | ≥99 | ≥97 |
| Tensile strength (MPa) | ≥5 | ≥4.8 | ≥4.5 |
| Compressibility (%) | ≥50 | ≥50 | ≥50 |
| Recovery (%) | ≥12 | ≥11 | ≥11 |
| Sulphur content (ppm) | 40–800 | 100–800 | <1200 |
| Chlorine content (ppm) | <20 | <25 | <30 |
| Stress relaxation (%) | 10 | 10 | 10 |
| Ignition loss (%) | <0.5 | <0.1 | <0.1 |