Lennite™ WM Family
Lennite™ WM
Lennite™ WM is a semi-crystalline ultra high molecular weight polyethylene (UHMWPE) thermoplastic offering excellent wear resistance, low coefficients of static and dynamic friction high chemical resistance, and toughness. Lennite Ultra-High Molecular-Weight Polyethylene (UHMW-PE) is ram extruded bar stock that is made in accordance with ASTM specification F648 and International Standard ISO 5834-2 making it suitable for use in orthopedic implants.
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Attributes
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Typical Properties
Download Data Sheet | Property | Test Standard | English Units | Metric Units |
| Mechanical | |||
| Tensile Strength - Yield | ASTM D638 | 3.3 kpsi | 23 Mpa |
| Tensile Strength - Break | ASTM D638 | 7.4 kpsi | 51 Mpa |
| Tensile Elongation - Break | ASTM D638 | 374 % | 374 % |
| Izod Impact Resistance - Double Notched | ASTM F648 | 46.2 ft-lb/in² | 97 kJ/m² |
| Physical | |||
| Ash Content | ISO 3451-1 | 40 mg/kg | |
| Specific Gravity | ASTM D792 | 0.932 | 0.932 |
| *Data above is based on testing of machined test specimens made from ram extruded bar stock | |||
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