CARBON COMPOSITE

Product

C/C Gaskets

Introduction

3D/4D

Item	Unit	3 and 4 Direction Carbon/Carbon Composite
Bulk density	g/cm3	≥1.85
Tensile strength	MPa	X-Y: ≥130 Z:: ≥70
Elastic Modulus	Gpa	X-Y: ≥50 Z: ≥30
Flexural strength	MPa	X-Y: ≥120
Compressive strength	MPa	X-Y: ≥160 Z:: ≥220
Thermal Conductivity	w/m·k	X-Y: ≥40 Z: ≥20 (900℃)
CTE（1000°C）	10^-6/K	X-Y:0.5-1 Z: 1-1.5
Porosity	%	3-5
Cp at RT-590°C	J/(Kg.K)	X-Y:1.56910³ Z:1.62010³
X-ray Defect Inspection		Done

Different property can be done according to requirement.

2.5D 1

Item	Unit	2.5 Direction Carbon/Carbon Composite
Bulk Density	g/cm³	1.6-1.85
Carbon content	%	≥99.9%
Ash Content	ppm	≤200
Metal Impurity Content	ppm	≤100
Flexural Strength	MPa	≥120
Treat Temperature	℃	2400

Note:
1. The preform could be weaved by carbon fiber according to customers’ structure and strength requirement,

2 Direction (2D), 2.5D, 3D, 4D carbon/carbon composite grades are all available. Different grades suit for

different applications.
2. The specification of our carbon /carbon composite could be made according to customers’ requirement and

works for different applications.