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PA46 Engineering Plastic – 4150CF: An Advanced Solution for Replacing Metal Gears, Enhancing Durability and Performance in Oil Pump Systems

linhnpk
23 April, 2026

Discover Titan Polymer’s Next-Generation PA46 is reinforced whit Carbon Fiber :  4150CF for Oil Pump Gears : 

Discover Titan Polymer’s next-generation PA46: 4150CF – a high-performance engineering plastic specifically developed for load-bearing gear applications, offering an effective metal replacement solution with superior mechanical strength, excellent dimensional stability, and reliable performance under high temperature and severe friction conditions.


Following a rigorous development and validation process, Titan Polymer has successfully brought PA46 – 4150CF into full commercial application, and the material is currently being supplied to customers for the mass production of high-precision oil pump gears.

 

TECHNICAL SPECIFICATIONS

Property Test Method Unit Typical Value
Tensile Strength ISO 527 MPa 190 – 220
Flexural Modulus ISO 178 MPa 10,000 – 12,000
Elongation at Break ISO 527 % 1.5 – 3.0
Heat Deflection Temp (HDT) ISO 75 °C 290 – 300
Melting Point ISO 11357 °C 295
Density ISO 1183 g/cm³ ~1.45

Following a rigorous development and validation process, Titan Polymer has successfully commercialized PA46 – 4150CF, which is currently being supplied to customers for the mass production of high-precision oil pump gears.

 

In operation, oil pump gears must maintain precise meshing under continuous load, elevated temperature, and lubricated conditions. PA46 – 4150CF, reinforced with carbon fiber, delivers high stiffness, low thermal expansion, and excellent wear resistance, ensuring stable and reliable performance.

 

WHY CHOOSE TITAN POLYMER PA46 4150CF?

  • Metal Replacement Excellence:
    Achieves metal-like rigidity with significantly lower weight and reduced mechanical noise (NVH), enabling more efficient and quieter drivetrain operation.
  • Extreme Thermal Resistance:
    Maintains reliable performance in high-temperature oil environments, where conventional PA6 or PA66 materials may not sustain long-term mechanical integrity.
  • Dimensional Stability:
    A low coefficient of thermal expansion ensures precise gear meshing, minimizing wear and preventing pressure fluctuations in lubrication systems.
  • Wear Resistance & Long-Term Durability:
    Engineered for continuous operation under friction and load, delivering excellent wear resistance and stable performance over extended service life.
  • Proven in Real Applications:
    Successfully implemented in customer applications for oil pump gears, demonstrating consistent performance under actual operating conditions.
  • Commercial Readiness
    Available for mass production and global supply.

 

With its advanced PA46 material platform and carbon fiber reinforcement technology, PA46 – 4150CF represents a reliable and forward-looking solution for replacing metal gears in demanding oil pump applications. By combining mechanical strength, thermal resistance, and dimensional stability, the material enables improved system efficiency, reduced noise, and extended component lifetime.
As a trusted material partner, Titan Polymer remains committed to delivering high-performance engineering plastics that meet stringent industrial requirements and support customers in achieving long-term product reliability and competitiveness.