Sunlu ASA 3D printing filament, 1.75 mm, grey
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Choose countrySunlu ASA is a grey 3D printing filament for functional projects and outdoor parts. Its resistance to UV radiation, rain and elevated temperatures makes it suitable for components exposed to the weather.
Functional parts and outdoor applications
The material offers good layer adhesion, dimensional stability and impact resistance. Tensile strength is 50 MPa, with a heat deflection temperature of 96 °C. Supported applications include automotive parts, electronics, landscaping projects and outdoor installations.
Printing settings and storage
- Printing temperature: 250–260 °C at 50–100 mm/s, or 260–280 °C at 100–200 mm/s.
- Build plate: recommended temperature of 80–100 °C.
- Filament diameter: 1.75 mm with a ±0.02 mm tolerance.
- Storage: keep in a sealed container with a desiccant at below 20% relative humidity.
| Manufacturer | Sunlu |
|---|---|
| Material | ASA (acrylonitrile-styrene-acrylate) |
| Colour | Grey |
| Filament diameter | 1.75 mm (±0.02 mm) |
| Density | 1.05 g/cm³ |
| Printing temperature | 250–260 °C (50–100 mm/s) / 260–280 °C (100–200 mm/s) |
| Bed temperature | 80–100 °C |
| Print speed | 50–200 mm/s |
| Curing temperature | 80 °C |
| Storage humidity | < 20% RH (in a sealed container with a desiccant) |
| Vicat softening temperature | 105 °C |
| Heat deflection temperature | 96 °C |
| Melting temperature | 120 °C |
| Melt flow index (MFI) | 15.5 g/10 min |
| Tensile strength | 50 MPa |
| Flexural strength | 73 MPa |
| Flexural modulus | 2144 MPa |
| Elongation at break | 20% |
| Impact resistance | 18 kJ/m² |
| Weather resistance | High resistance to UV, rain and temperature |
| EAN | 6933582317546 |
|---|
Is this filament intended for outdoor parts?
Yes. ASA is designed for outdoor applications and offers high resistance to UV radiation, rain and temperature.
Which printing temperatures are recommended?
Use 250–260 °C at 50–100 mm/s, or 260–280 °C at 100–200 mm/s. The recommended bed temperature is 80–100 °C.












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