ABS (general purpose) vs ASA (Acrylonitrile Styrene Acrylate)
Property comparison of ABS (general purpose) and ASA (Acrylonitrile Styrene Acrylate), both polymer.
| Property | ABS (general purpose) | ASA (Acrylonitrile Styrene Acrylate) | Difference |
|---|---|---|---|
| Tensile strength | 41 MPa | 45 MPa | +10% |
| Elongation | 25 % | 30 % | +20% |
| Poisson ratio | 0.38 | 0.38 | 0% |
| Density | 1,050 kg/m³ | 1,070 kg/m³ | +2% |
| Thermal conductivity | 0.17 W/m·K | 0.17 W/m·K | 0% |
| Specific heat | 1,400 J/kg·K | 1,300 J/kg·K | -7% |
| Coefficient of thermal expansion | 0.00009 1/K | 0.00009 1/K | 0% |
Difference is ASA (Acrylonitrile Styrene Acrylate) relative to ABS (general purpose). 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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