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  5. Brass C360 | 2.0375 | CuZn36Pb3 | 319 grade 2
Material Name

PEEK

Material Type
Plastic

Process Compatibility

CNC machining
Property Value
Mechanical Properties
Ultimate tensile strength 70.3 – 103 MPa
Yield strength 87 – 95 MPa
Young’s modulus (modulus of elasticity) 3.76 – 3.95 GPa
Elongation at break 30 – 150 %
Hardness 26.1 – 28.5 HV
Physical Properties
UV resistance Good
Thermal Properties
Maximum service temperature 239 – 260 °C
Thermal expansion coefficient 50 – 60 × 10-6/ºC
Thermal conductivity 0.24 – 0.26 W/(m⋅°C)
Electrical Properties
ESD Safety No
Common Applications
Bushings & bearings Seals & back-up rings
Pump & valve components Medical instrumentation
Food processing machinery components

End-to-End Precision Manufacturing Solutions

Unlock seamless production with Lewei Precision. Whether you need CNC machining, injection molding, die casting, 3D printing, or sheet metal fabrication, we deliver customized solutions for everything from one-off prototypes to high-volume manufacturing, all under one roof, with consistent quality and efficiency.

SLA, HP MJF, SLS & SLM for functional prototypes & low-volume 3D printing. ±0.008 in. precision. 1-day lead time.

CNC milling, turning & precision machining for prototypes and end-use parts. ±0.001″ tolerance, 0.020″ thin walls, 1-day lead times.

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From detailed prototypes to high-volume production runs, Lewei Precision is your trusted partner for precision CNC machining. Reach out today and take the first step toward streamlined, high-quality manufacturing solutions.

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