Carbon graphite materials engineered for extreme aerospace environments
Every component performs reliably under high altitudes, extreme speeds, and temperatures exceeding 1,000°C without maintenance, oils, or greases. Approved for use by major aircraft engine manufacturers, our self-lubricating grades undergo rigorous testing with OEMs and development engineers, ensuring optimal performance for each application. Always ready to tackle new challenges, Metcar can develop custom materials that push the limits of what’s possible in aerospace engineering.
Precision-engineered materials for jet engines, fuel pumps, and air management systems ensuring reliable, maintenance-free operation across millions of flight hours. Metcar’s self-lubricating grades reduce friction and wear in rotating components, extending service intervals and improving fuel efficiency. Our materials are trusted by leading aircraft engine manufacturers and meet stringent FAA and OEM performance standards.
Carbon graphite circumferential seals designed to control leakage between rotating and stationary turbine components. Engineered for high-temperature, high-speed environments where dimensional stability and low wear are critical to engine efficiency.
Precision carbon seals for environmental control systems operating at high rotational speeds and elevated temperatures. Designed to maintain sealing integrity and low friction in continuous-duty air management systems.
Precision carbon graphite seals designed for auxiliary power unit systems requiring reliable operation under elevated temperatures and pressure fluctuations. Ensures consistent sealing performance and extended service life in mission-critical applications.
Self-lubricating carbon graphite piston rings designed for reciprocating and rotating aerospace applications. Delivers low friction, controlled leakage, and consistent performance under varying temperature and pressure conditions.
Designed for space and launch applications, Metcar’s carbon graphite materials deliver stable, maintenance-free performance under extreme mechanical and thermal conditions. These components are engineered to withstand vibration, vacuum environments, and temperature fluctuations, where precision and reliability are mission-critical.
Specialized carbon graphite seals designed to isolate and control different propellant streams within propulsion systems. Engineered to withstand extreme pressure differentials, thermal cycling, and vacuum conditions while maintaining sealing integrity and system safety.
Carbon graphite journal bearings engineered to support rotating shafts in low-lubrication or lubricant-free environments. Provides low friction, dimensional stability, and reliable performance under high load and temperature fluctuations typical of space applications.
High-performance carbon graphite electrical contacts designed for reliable current transfer in high-load and high-temperature environments. Delivers stable conductivity, wear resistance, and long service life under continuous-duty operation.
Carbon graphite components engineered for electrically integrated rotor systems requiring reliable current transfer and mechanical stability. Designed to maintain conductivity and structural integrity under dynamic loading and continuous operation.
Designed for rotorcraft applications, Metcar’s carbon graphite materials deliver stable, maintenance-free performance under continuous torque, vibration, and dynamic loading. These components are engineered to withstand the mechanical stresses of helicopter and vertical lift systems, where balance, precision, and reliability are critical.
Carbon graphite seals engineered for tail rotor assemblies operating under high rotational speeds and continuous vibration. Designed to maintain sealing integrity, minimize leakage, and deliver stable performance under dynamic loading conditions.
Durable carbon graphite seals developed to protect rotorcraft gearbox systems by preventing lubricant leakage and contaminant ingress. Provides wear resistance and dimensional stability under high torque and fluctuating temperatures.
Precision carbon graphite seals designed for rotorcraft fuel systems requiring chemical compatibility and low wear performance. Ensures consistent sealing under pressure variation and continuous-duty operation.
High-precision carbon graphite seal rings engineered for vibration control system (VCS) applications. Designed to perform under high surface speeds and pressure differentials while maintaining low friction and long service life.
Engineered for defense applications, Metcar’s carbon graphite materials deliver reliable, maintenance-free performance in systems exposed to extreme loads, shock, and vibration. These components support propulsion, sealing, and bearing applications where durability, precision, and operational reliability are essential.
Carbon graphite seals engineered for air turbine starter systems operating under high rotational speeds and rapid thermal transitions. Designed to maintain sealing integrity, reduce leakage, and ensure reliable engine start performance in demanding environments
Durable carbon graphite seals developed to protect gearbox assemblies by preventing lubricant loss and contaminant ingress. Provides wear resistance and dimensional stability under high torque, vibration, and variable temperature conditions.
Precision carbon graphite seals designed for auxiliary power unit systems requiring reliable operation under elevated temperatures and pressure fluctuations. Ensures consistent sealing performance and extended service life in mission-critical applications.
Carbon graphite components engineered for electrically integrated rotor systems requiring reliable current transfer and mechanical stability. Designed to maintain conductivity and structural integrity under dynamic loading and continuous operation.
Download the one-pager to explore key applications, materials, and engineering advantages.
Carbon
Graphite
Advantages
Maintenance-free operation
— no oils, no greases
Operates reliably from
–200°C to +400°C
Low wear rate under
extreme load conditions
Custom-formulated grades
for mission-specific requirements
Excellent strength-to-weight ratio
Functions in high vacuum
and cryogenic environments
Metcar’s proprietary impregnated carbon/graphite grades combine self-lubrication with exceptional resistance to temperature, wear, and dimensional change.
Metal impregnated carbon/graphite for high-temperature bearings.
Resin-impregnated grades for lightweight mechanical components.
Aerospace-certified carbon composites for structural stability
Our top class quality systems allow us to offer unparalleled material quality assurance.
Click on each certification to learn more.
USP
For our customers in the medical and pharmaceutical sectors, we offer specialized carbon graphite grades that meet USP Class VI standards. This testing confirms our materials are safe for sensitive applications, ensuring they perform flawlessly in medical devices and pharmaceutical processing equipment.
