Metcar materials enable reliable performance across transportation and defense systems operating in extreme and unpredictable environments.
Our self-lubricating carbon graphite solutions perform consistently in low-viscosity fuels, dry and high-altitude conditions, vibration, and corrosive media such as diesel and jet fuel. Proven in rail, marine, ground vehicles, and defense platforms, Metcar components support safe operation, stable electrical performance, and long service life in signaling systems, fuel systems, motors, rotary unions, and mission-critical rotating equipment where failure is not an option.
Metcar materials deliver reliable performance in rail systems operating under constant load, vibration, and environmental exposure.
Our self-lubricating carbon-graphite components perform consistently in braking systems, traction motors, auxiliary equipment, and signaling applications supporting long service life, reduced maintenance, and dependable operation across freight and passenger rail networks.
Carbon graphite components engineered to transmit power and signals across rotating interfaces in traction and auxiliary systems. Designed for stable conductivity and mechanical integrity under continuous vibration and environmental exposure.
Carbon graphite electrical contacts developed for reliable current transfer in rail traction motors and signaling systems. Provides stable conductivity, wear resistance, and consistent performance under heavy load and frequent cycling.
Carbon graphite brushes engineered to transfer electrical current to rotating components in traction and auxiliary equipment. Designed for low wear, consistent contact performance, and long service life under high vibration and load conditions.
Carbon graphite primary seal rings designed to contain lubricants or fluids within rotating rail equipment. Maintains sealing integrity under constant load, temperature variation, and demanding service environments.
Metcar materials enable dependable operation in marine equipment exposed to moisture, corrosion, and variable operating conditions.
Our self-lubricating carbon-graphite components perform reliably in pumps, propulsion systems, motors, and auxiliary equipment supporting long service life and reduced maintenance in commercial, industrial, and defense marine environments.
Carbon graphite components engineered to transmit power or signals across rotating interfaces in heavy-duty vehicle systems. Designed for stable electrical performance under vibration, shock, and continuous operation.
Carbon graphite electrical contacts developed for reliable current transfer in motors, alternators, and auxiliary vehicle systems. Provides consistent conductivity and wear resistance under high load and temperature conditions.
Carbon graphite brushes engineered for current transfer in rotating components within heavy-duty applications. Designed to maintain consistent contact, reduce wear, and support extended service intervals in demanding environments.
Carbon graphite pump bearings engineered for hygienic fluid-handling systems operating without oils or greases. Designed to provide reliable performance in washdown, high-moisture, and temperature-variable environments while minimizing contamination risk.
Metcar materials enable dependable operation in marine equipment exposed to moisture, corrosion, and variable operating conditions.
Our self-lubricating carbon-graphite components perform reliably in pumps, propulsion systems, motors, and auxiliary equipment supporting long service life and reduced maintenance in commercial, industrial, and defense marine environments.
Carbon graphite components engineered to transmit power and signals across rotating interfaces in marine propulsion and auxiliary systems. Designed to maintain stable performance under constant vibration, moisture exposure, and variable load conditions.
Carbon graphite electrical contacts developed for reliable current transfer in marine motors and onboard systems. Provides stable conductivity and wear resistance in high-humidity and corrosive environments.
Carbon graphite brushes engineered for consistent current transfer to rotating equipment in marine applications. Designed for low wear and dependable operation under continuous duty and exposure to vibration and salt-laden air.
Carbon graphite pump bearings engineered for hygienic fluid-handling systems operating without oils or greases. Designed to provide reliable performance in washdown, high-moisture, and temperature-variable environments while minimizing contamination risk.
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.
