Complete technical data sheet with print conditions, material properties, and performance specifications.
| Manufacturer | Sunlu | |
| Product Name | ASA | |
| Filament Type | ASA | |
| Finish | Standard |
| Nozzle Temperature | 250-280 °C | |
| Bed Temperature | 80-100 °C | |
| Print Speed | 50-200 mm/s | |
| Cooling Fan | On | |
| Retraction Distance | 0.8-1.2 mm | |
| Retraction Speed | 30-40 mm/s | |
| Build Surface Materials | Textured PEI |
| Tensile strength (X-Y) | 39 MPa ±4 | ISO 527-2 |
| Elongation at break (X-Y) | 11 % ±3 | ISO 527-2 |
| Flexural strength (X-Y) | 68 MPa ±5 | ISO 178 |
| Flexural modulus (X-Y) | 2300 MPa ±300 | ISO 178 |
| Notched Izod impact strength (X-Y) | 7 kJ/m² ±3 | ISO 180 |
| Unnotched Izod impact strength (Z-X) | 3.3 kJ/m² ±1.5 | ISO 180 |
| Shore hardness | 81.5 D | ISO 868 |
| Heat deflection temperature (0.45 MPa) | 101 °C ±2 | ISO 75 |
| Glass transition temperature | 108 °C | ISO 11357-2 |
| Melting temperature | 120 °C | ISO 11357-3 |
| Decomposition temperature (5 % weight loss) | 392 °C | ISO 11358 |
| Vicat softening temperature | 105 °C | ISO 306 |
| Moulding shrinkage | 0.4-0.9 % | ISO 294 |
| Coefficient of thermal expansion | 69.4 µm/(m·°C) | ISO 11359-2 |
| Melt mass-flow rate | 30.5 g/10 min ±3 | ISO 1133 |
| Density | 1.04 g/cm³ | ISO 1183 |
| Flammability (UL 94) | HB | Data Sheet |
| Weak acids (pH 3-6) | Excellent | Data Sheet |
| Strong acids (pH <3) | Fair | Data Sheet |
| Weak bases (pH 8-10) | Excellent | Data Sheet |
| Strong bases (pH >10) | Excellent | Data Sheet |
| Deionized water | Excellent | Data Sheet |
| Alcohol (ethanol) | Good | Data Sheet |
| Ketone (acetone) | Poor | Data Sheet |
| Petroleum fuels | Good | Data Sheet |
| Ester | Fair | Data Sheet |
| Technical Data Sheet | View Data Sheet | Version A/1 · 2026-03 |
| ASA on sunlu.com | Open link |