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Material Name

Acetal Copolymer (POM-C)

Material Type
Plastic

Process Compatibility

CNC machining
Property Value
Mechanical Properties
Ultimate tensile strength 60 – 70 MPa
Yield strength 60 – 67 MPa
Young’s modulus (modulus of elasticity) 2.5 – 2.7 GPa
Elongation at break 30 – 32 %
Hardness 88 HRM
Physical Properties
UV resistance Poor
Thermal Properties
Maximum service temperature 82 – 90 °C
Thermal expansion coefficient 90 – 97 × 10-6/ºC
Thermal conductivity 0.31 – 0.39 W/(m⋅°C)
Electrical Properties
ESD Safety Yes
Common Applications
Snap fits Chemical pumps

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