HDPE (High Density Polyethylene) vs Nylon 66 (PA66) Unfilled
Property comparison of HDPE (High Density Polyethylene) and Nylon 66 (PA66) Unfilled, both polymer.
| Property | HDPE (High Density Polyethylene) | Nylon 66 (PA66) Unfilled | Difference |
|---|---|---|---|
| Tensile strength | 28 MPa | 85 MPa | +204% |
| Elongation | 800 % | 20 % | -98% |
| Elastic modulus | 1,100 MPa | 3,300 MPa | +200% |
| Poisson ratio | 0.42 | 0.4 | -5% |
| Density | 960 kg/m³ | 1,140 kg/m³ | +19% |
| Thermal conductivity | 0.48 W/m·K | 0.23 W/m·K | -52% |
| Specific heat | 1,900 J/kg·K | 1,670 J/kg·K | -12% |
| Coefficient of thermal expansion | 0.00012 1/K | 0.00008 1/K | -33% |
Difference is Nylon 66 (PA66) Unfilled relative to HDPE (High Density Polyethylene). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM
- standard
- ASTM
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