CHAMPION STYLE GS 64NG (Non-Metallic) Pure Expanded graphite sheets are selected from the high purity natural flake graphite. They are compressed by a controlled calendaring process along with the advanced chemical treatment and mechanical procedure without fibers, binders or other additives. Sheets of graphite foil are then adhesive bonded and laminated to the required thickness.
CHAMPION STYLE GS 64NG Commonly used for sealing applications in radioactive environment, nuclear plant or other applications that require high purity. Widely used in packing ring, corrugated tape, filler in metallic gaskets, heat liner in industrial furnaces.
Steam, mineral oils, heat transfer oils, hydraulic oil, fuel, water, seawater, freshwater etc. (not suitable for use with very strong oxidizing compounds like highly concentrated nitric acid or chromic acid).
Rolls, Foils, Sheets, Pre-Cut Gaskets, Special density, thickness, shape or grade available on request.
Length (M) | 5-15 |
Width (mm) | 03 mm - 1500 mm |
Thickness (mm) | 0.1-1.5 |
Description | Standard Specs | Typical Values |
---|---|---|
Density | DIN 28090-2 | 0.7-1.6 (±0.05) g/cm3 |
Tensile Strength | ASTM F 152 | ≥3.5 MPa/35 Bar (507 psi) |
Compressibility | ASTM F 36 | ≥40% |
Stress Relaxation | BS 7531 | 10% |
Gas Permeability | BS 7531 | <0.5 cc/min |
Recovery | ASTM F 36 | ≥10% |
Water Absorption | BS 7531 | ≤5% |
Ignition Loss | DIN 52911 | 20% |
Carbon Content | - | ≥99.5% |
Ash Content | - | ≤0.3% |
Sulphur Content | - | ≤200 ppm |
Chlorine Content | - | ≤30 ppm |
Creep | - | ≤5% |