Ultrafuse PA vs ASA
Compare Ultrafuse PA and ASA filaments side-by-side. See which one is best for your 3D printing project.
Ultrafuse PA
-Versatile 3D printing filament
ASA
AAcrylonitrile Styrene Acrylate
Excellent UV resistance (outdoors indefinitely), tough, matte surface
Detailed Comparison
Property
Ultrafuse PA
ASA
Tier Rating
Tier null
Tier A
Family
Nylon
ASA
Nozzle Temp
240°C
220-275°C
Bed Temp
70°C
90-110°C
Enclosure
not needed
recommended
Cooling
Low to moderate; avoid drafts
Moisture Sensitivity
low
moderate
Strengths Comparison
Ultrafuse PA Strengths
ASA Strengths
- Excellent UV resistance (outdoors indefinitely), tough, matte surface
- Less warping than ABS; low viscosity enables very high speed printing
- High heat tolerance (~boiling water range)
Considerations
Ultrafuse PA Caveats
ASA Caveats
- Still off-gasses; enclosure/ventilation recommended
- Can still warp; needs tuning
Frequently Asked Questions
Is Ultrafuse PA or ASA better for 3D printing?
ASA is generally rated higher (Tier A) compared to Ultrafuse PA (Tier null). However, the best choice depends on your specific needs: Ultrafuse PA is best for various applications, while ASA is best for Excellent UV resistance (outdoors indefinitely), tough, matte surface.
What are the temperature differences between Ultrafuse PA and ASA?
Ultrafuse PA prints at 240°C nozzle / 70°C bed. ASA prints at 220-275°C nozzle / 90-110°C bed.
Do Ultrafuse PA and ASA need an enclosure?
Ultrafuse PA: not needed. ASA: recommended.
Which is more beginner-friendly: Ultrafuse PA or ASA?
Ultrafuse PA is more beginner-friendly as it doesn't require an enclosure.