GrafTech GRAFOILÂ® GTA Standard Fluid Sealing Graphite Single Layer Gasketing Material

Category	Carbon , Graphite
Manufacturer	GrafTech International
Trade Name	GRAFOIL®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	GrafTech GRAFOILÂ® GTA Standard Fluid Sealing Graphite Single Layer Gasketing Material.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

GRAFOILÂ® GTA premium flexible graphite is a non-inhibited grade developed for use in nuclear or semiconductor applications. It is certified to meet the most rigorous purity specifications of the nuclear industry, including the General Electric Nuclear Nonmetallic Material Specification D50YP12 (Rev 2) and is typically 99.8% graphite.

Physical Properties	Metric	English	Comments
Bulk Density	1.12 g/cc	0.0405 lb/inÂ³	Standard
Thickness	130 microns	5.12 mil	Standard
	250 microns	9.84 mil	Standard
	380 microns	15.0 mil	Standard
	510 microns	20.1 mil	Standard
	640 microns	25.2 mil	Standard
	760 microns	29.9 mil	Standard
Ash	0.20 %	0.20 %

Thermal Properties	Metric	English
Maximum Service Temperature, Air	450 Â°C	842 Â°F
Maximum Service Temperature, Inert	3000 Â°C	5430 Â°F
Minimum Service Temperature, Air	-240 Â°C	-400 Â°F

Component Elements Properties	Metric	English
Aluminum, Al	0.0015 %	0.0015 %
Carbon, C	99.8 %	99.8 %
Copper, Cu	<= 0.0010 %	<= 0.0010 %
Mercury, Hg	<= 0.000050 %	<= 0.000050 %
Phosphorous, P	0.0030 %	0.0030 %
Sulfur, S	0.045 %	0.045 %

Chemical Properties	Metric	English	Comments
Ionic Impurities - Cl (Chloride)	<= 10 ppm	<= 10 ppm	Leachable

Descriptive Properties	Value	Comments
Total Chlorides (%)	<50
Total Fluorides (ppm)	<10
Total Halogens (ppm)	40
Total Nitrates (ppm)	10
Total Nitrites (ppm)	1

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