Custom Wear Resistance UHMWPE Plastic Machined Parts
UHMW PE is a kind of engineering plastic with medium price and superior properties. It has almost combines all excellent properties of plastics. It has excellent abrasion resistance, high impact resistance, self-lubricating properties ,outstanding ability against cold ,eco-friendly ,and light weight.
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Characteristics
-Excellent wear resistance
-Can work under the temperature -200°C to +80°C
-Impact and noise reduction
-Chemical resistant
-No water absorption
-Anti-adhesive
-Food safe
-Light weight
Technical Data Sheet
PROPERTIES |
Unit |
Value |
I.Physical Properties |
Density |
g/cm3 |
0.96 |
Water absorption 24hrs |
% |
0.01 |
II.Thermal Properties |
Heat deflection temperature - HDT/A |
ºC |
42 |
Min. service temperature |
ºC |
-269 |
Max. service temperature-Long Term |
ºC |
90 |
Thermal conductivity at 23 ºC |
W/(K*m) |
0.42 |
Coefficient of linear thermal expansion |
10-4*K-1 |
2 |
Flammability Rating(6mm thickness) |
- |
HB |
III.Mechanical Properties at 23ºC |
Tensile strength at yield |
MPa |
17 |
Tensile strength at break |
Mpa |
40 |
Elongation at break |
% |
>50 |
Modulus of elasticity after tensile test |
MPa |
650 |
Modulus of elasticity after flexural test |
MPa |
800 |
Hardness - Shore D |
|
61 |
Charpy impact strength |
kJ/m2 |
N. B. |
Friction coefficient |
|
0.25 |
IV.Electrical Properties at 23ºC |
Dielectric constant at 1 MHz |
106Hz |
3.1 |
Dielectric loss factor at 1 MHz |
106Hz |
0.0001 |
Volume resistively |
Ohm (Ω) * cm |
>1014 |
Surface resisively |
Ohm (Ω) |
>1011 |
Dielectric strength |
kV/mm |
45 |
NOTE: 1 g/cm3 = 1,000 kg/m3, 1 Mpa = 1 N/mm2, 1kV/mm = 1 MV/m |