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Supplier of Pure Expanded Graphite Sheet
Pure Expanded Graphite Sheet Description:1. Grafoil is Selected from the high purity natural flake graphite.
2. They are made through the advanced chemical treatment and mechanical procedure without fibers, binders or other additives.
3. It offer excellent sealing capabilities under extreme conditions with a longer life and less maintenance.
4. Nuclear Style grade:440N Pure Expanded Graphite Sheet Application: 1. Made for packing rings and various kinds of gaskets.
2. Cut into strip for filler of spiral wound gasket - Style TA4403. Used widely in chemical, automotive and pump, valve industries. As a superior replacement for asbestos, new more applications are Being identified daily.4. Temperature: -240~500°C under oxidizing environment -240~3500°C under non-oxidizing environment5. PH Range: 0 - 14 Pure Expanded Graphite Sheet Specification:| Item | Nucleargrade | Industrial grade |
| Tolerance of Density g/cm3 | ±0.05 | ±0.06 |
| Carbon Content ≥% | 99.5 | 98/99 |
| Tensile strength ≥Mpa | 5 | 4 |
| Compressibility ≥% | 30 | 30 |
| Recovery ≥% | 15 | 15 |
| Sulphur Content ≤% | 700 | 1200 |
| Chlorine Content ≤% | 25 | 50 |
| Stress relaxation rate % | 10 | 10 |
| Lgnition loss ≤% | 0.5 | 2.0 |
| Item | Sheets | Rolls |
| Density g/cm3 | 1.0 | 1.0 |
| Length | 1000, 1500mm | 30~100m |
| Width mm | 5~1000, 1500 | 3~1000~1500 |
| Thickness mm | 0.5~3 | 0.2~1.1 |
Our Service:
1. Your inquiry related to our products or prices will be replied within 24hours
2. Well-trained and experienced staffs to answer all your enquiries in fluent English.
3. All our products have 1-year warranties.
4. Offering the support to solve the problem in the application or selling period.
5. Competitive prices based on same quality;
6. Guarantee samples quality same as mass production quality