Expanded Graphite Sheet

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Product Details


"Grafoil is Selected from the high purity natural flake graphite.
Expanded graphite sheets are made through the advanced chemical treatment and mechanical procedure without fibers, binders or other additives.
Expanded graphite sheet offer excellent sealing capabilities under extreme conditions with a longer life and less maintenance.Nuclear Style grade:440N "

"Expanded graphite sheets made for packing rings and various kinds of gaskets.
Cut into strip for filler of spiral wound gasket - Style TA440
Expanded graphite sheets used widely in chemical, automotive and pump, valve industries. As a superior replacement for asbestos, new more applications are Being identified daily."

"-240~500°C under oxidizing environment
-240~3500°C under non-oxidizing environment"


ItemNuclear gradeIndustrial grade
Tolerance of Density g/cm3±0.05±0.06
Carbon Content ≥%99.598/99
Tensile strength ≥Mpa54
Compressibility ≥%3030
Recovery ≥%1515
Sulphur Content ≤%7001200
Chlorine Content ≤%2550
Stress relaxation rate %1010
Lgnition loss ≤%0.52
Density  g/cm311
Length1000, 1500mm30~100m
Width mm5~1000, 15003~1000~1500
Thickness mm0.5~30.2~1.1

Special density, thickness, shape or grade available on request.







1. What is your MOQ?

MOQ may vary by customer's special requirement; we try our best to meet your business requirement.  


2. What's your payment terms?

We normally do T/T, and we can also offer western union account for transfer money. And more flexible payment terms, welcome to have a discuss.  


3. Can you provide samples?

Yes, we can offer samples, and some samples are free  


4. Can you delivery by express?

Yes, we can delivery by any express.  


5. When will the sample be ready?

Normally, the sample can be ready in 3 days.



Tenglong is one of the leading China Graphite Sheet manufacturers and also a famous such supplier, welcome to wholesale cheap and good quality expanded graphite sheet from our factory.