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Material Name

Acetal Homopolymer (POM-H)

Material Type
Plastic

Process Compatibility

CNC machining
Property Value
Mechanical Properties
Ultimate tensile strength 60 – 89.6 MPa
Yield strength 48.6 – 72.4 MPa
Young’s modulus (modulus of elasticity) 2.5 – 4 GPa
Elongation at break 15 – 75 %
Hardness 14.6 – 24.8 HV
Physical Properties
UV resistance Poor
Thermal Properties
Maximum service temperature 76.9 – 96.9 °C
Thermal expansion coefficient 75.7 – 202 × 10-6/ºC
Thermal conductivity 0.221 – 0.35 W/(m⋅°C)
Electrical Properties
ESD Safety Yes
Common Applications
Gears & Bearings Electrical applications
Pump and valve components

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