Product Introduction PA66 CF (Polyamide 66 + Carbon Fiber Reinforced) is a high-performance thermoplastic composite material manufactured by incorporating short-cut or continuous carbon fibers into a PA66 matrix. With a carbon fiber content typically ranging from 20% to 40% it combines the impact resistance and chemical corrosion resistance of PA66 with the high strength and stiffness of carbon fibers making it an ideal choice for lightweight robotic structures.
Product Specifications
PA66 CF composite material exhibits the following key performance metrics in robotics applications: density of 1.3-1.4 g/cm³ providing over 30% weight reduction compared to aluminum alloys and significantly reducing motion inertia; tensile strength of 150-220 MPa flexural strength of 180-260 MPa and flexural modulus of 12-20 GPa meeting the high rigidity requirements of robotic arms. Heat deflection temperature (1.82 MPa) reaches 240-255°C with a long-term service temperature of 120-140°C. With a carbon fiber content of 20%-40% the material offers excellent dimensional stability (water absorption <1.5%) and a low coefficient of thermal expansion (2-3×10⁻⁵/°C). In terms of electrical properties its surface resistance ranges from 10³ to 10⁵ Ω/sq providing electrostatic dissipation capability. The friction coefficient is 0.15-0.25 and its wear resistance surpasses that of common engineering plastics. Its fatigue life can reach up to 10⁷ load cycles making it particularly suitable for high-dynamic repetitive motion applications such as joint components.