Graphite Yarn Properties, InterSource USA, Inc.

Flexible Graphite Yarn Properties

Bulk Density	lbs/ft³	56.25-81.25 0.90-1.30
Reinforcement	%	5-10 (Cotton, Glass Fiber) 3-8 up to request (Inconnel)
Adhesive Content	%	<1
Carbon Content	%	>90 (in packing) >98 (in graphite)
Ash Content	%	<1
Sulfur Content	ppm	<1200<50
Fluorine Content	ppm	<50
Chlorine Content	ppm	<50
Fluid Resistence		0-14 pH
Recovery	%	>15
Compressibility	%	25-50
Friction Factor	%	<0.20
Applied Temp Range	°F °C	-328-1562 -328-2912 (in non oxidizing atmosphere) -200-850 -200-1600 (in non oxidizing atmosphere)
Ignition Weight Loss	%	<10 842°F burnt 3 hours 450°C burnt 3 hours
Tensile Strength (without inconnel wire)	bar	>220 (0.0013 lbs/ft reinforced with cotton >950 (0.0013 lbs/ft reinforced with fiber glass)
		>300 (0.002 lbs/ft reinforced with cotton) >1400 (0.002 lbs/ft reinforced with fiber glass)
		>500 (0.0036 lbs/ft reinforced with cotton) >2200 (lbs/ft reinforced with fiber glass)

Flexible Graphite Yarn Standard Sizes

CODE	REINFORCED MATERIALS	YIELD
GRY-C	100% Cotton FIber	3000ft/lb(2g/m) 4500ft/lb (3g/m) 7500ft/lb (5g/m) 15000ft/lb (10g/m)
GRY-C-1	80% Cotton Fiber + 20% Inconel Wire
GRY-P	100% Polyester Fiber
GRY-G	Glass Fiber
GRY-G-I	Glass FIber + Inconel Wire
GRY-C-C	Cotton Fiber + Cotton Fiber
GRY-OUTI-C	Outside-braided Inconel Wire + Cotton Fiber
GRY-OUTI-G	Outside-braided Inconel Wire + Glass Fiber

Packaging of Graphite Yarn

10 lbs/spi 5 kgs/spi	4 spls/ctn
5 lbs/spi 2.5 kgs/spi	8 spls/ctn

Based on Order, Special Sizes and Packaging are Available.

Data are avarage results of test conducted under standard procedures and are subject to variation. Results should not be used for specification purposes.
Note: A material safety data sheet is available upon request.
The information, recommendations and opinions set forth herein are offered solely for your consideration, inquiry and verification, and are not, in part or total, to be construed as constituting a warrant or representation for which we assume legale responsibility. Nothing contained herein is to be interpreted as authorization to practice patented invention without a license.