Polyoxymethylene Reinforced with 25% Glass Fibre (POM+GF25)

Alternative and trade names
Ultraform®, Hostaform®, Celcon®
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Reinforced engineering plastic (Polyoxymethylene) with 25% glass fiber. This grade offers excellent strength, stiffness and heat distortion temperature with lower mold shrinkage, minimum thermal expansion, excellent dimensional stability and good moldability.

This material data has been provided by M-Base.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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1.56 - 1.6 g/cm³

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Elastic modulus

8.0 - 9.5 GPa

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2.0 - 3.0 %

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Impact strength, Charpy notched

5.0 - 9.0 kJ/m²

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Impact strength, Charpy unnotched

25 kJ/m²

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60 kJ/m²

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Tensile strength

120.0 - 135.0 MPa

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at 2-3% strain



Coefficient of thermal expansion

3e-05 - 0.0001 1/K

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Melting point

165.0 - 168.0 °C

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Specific heat capacity

1210 J/(kg·K)

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Thermal conductivity

0.41 W/(m·K)

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UL 94 HB



Dielectric constant

4 [-]

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4.3 [-]

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Electrical resistivity

1000000000000 Ω·m

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Technological properties

Application areas

chain conveyors, automotive suspension components, plugs, spring elements, rolls


25% Glass Fiber

Processing methods

Injection molding, extrusion