Polyolefin

UHMW-PE (Ultra-High-Molecular-Weight Polyethylene)

UHMW-PE is a very tough polyethylene with outstanding abrasion resistance and a low coefficient of friction. It is widely used for wear strips, guides, and conveyor components. Request a quote or browse all materials.

Typical Properties

UHMW-PE at a glance

PropertyTypical value
Density~0.93–0.94 g/cm³
Tensile strength (yield)~20–40 MPa
Tensile modulus~0.5–0.8 GPa
Elongation at break>300%
Coefficient of friction~0.1–0.2
Melting point~130–136 °C
Max service temperature~80 °C
Water absorption<0.01%

Typical values for virgin sheet and rod. These are typical reference values from standard published data, not guaranteed minimums. Request material certificates in your RFQ if properties must be verified.

Advantages

Why engineers choose UHMW-PE

Abrasion resistance

Exceptional resistance to sliding wear.

Low friction

Self-lubricating behavior.

Impact

Very high impact strength, including at low temperatures.

Chemical resistance

Resists most chemicals; virtually no moisture absorption.

Design considerations: Low stiffness and creep under load; high thermal expansion; cannot be injection molded conventionally; difficult to bond or paint.

Applications

Common uses

Wear strips and guidesConveyor componentsChute and hopper linersBushingsFood-processing parts (grade dependent)

Processes and Finishes

How 3DWK can make it

Alternatives

Related materials

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