UHMW
Typical Properties of UHMW
Property |
Test Method |
Natural UHMW |
Recycled UHMW (Black) |
Mechanical Properties |
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Density (lb/ft3) | ASTM D792 | 58.01 | 58.9 |
Yield Point (p.s.i.) | ASTM D638 | 3050 | 2277-3553 |
Elongation At Yield (%) | ASTM D638 | 15 | 12-18 |
Tensile Break (p.s.i.) | ASTM D638 | 5800 | 2610-3886 |
Elongation at Break (%) | ASTM D638 | 250 | 50-250 |
Tensile Modulus (p.s.i.) | ASTM D638 | 120,000 | 101,500-145,000 |
Flexural Modulus(p.s.i.) | ASTM D790 | 110,000 | 73,660-109,620 |
Izod Impact (ft-lbs/in2) | ASTM D4020 | 34 | 19-34 |
Tensile Impact (ft-lbs/in2) | Din 53448 | 1050 | 255-540 |
Hardness (Shore D) | ASTM D2240 | 68 | 68 |
Thermal Properties |
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Melting Point (°F) | ASTM D3417 | 278-289 | 278-289 |
Max Service Temperature Long Term (°F) | – | 180 | 180 |
Coefficient of Linear Thermal Expansion (in/in/°F) | ASTM D696 | 0.00011 | >=0.00011 |
Electrical Properties |
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Volume Resistivity (Ohm-cm) | ASTM D257 | >1015 | >1010->1015 |
Surface Resistivity (Ohm) | ASTM D257 | >1015 | >1010->1015 |
Water Absorption Rates |
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Water Absorption -24 hrs. (%) | ASTM D570 | nil | nil |
Water Absorption -Saturation (%) | ASTM D570 | nil | nil |
NOTE: The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers’ complete material property datasheets.