Ultrafuse PET-CF15 vs ASA

Compare Ultrafuse PET-CF15 and ASA filaments side-by-side so you can pick the right one for your 3D printing project.

Ultrafuse PET-CF15 vs ASA: Ultrafuse PET-CF15 is known for tougher than pla, while ASA is known for excellent uv resistance (outdoors indefinitely). Ultrafuse PET-CF15 is easier to print; Ultrafuse PET-CF15 prints at higher nozzle temperatures (270°C vs 220-275°C). Choose Ultrafuse PET-CF15 for tougher than pla, or ASA for excellent uv resistance (outdoors indefinitely).

Key differences at a glance

Property
Ultrafuse PET-CF15
ASA
Nozzle temp
270°C
220-275°C
Bed temp
75°C
90-110°C
Enclosure needed
No
Recommended
Ease of printing
Easy
Moderate
Moisture sensitivity
low
moderate

Detailed Comparison

Property
Ultrafuse PET-CF15
ASA
Tier Rating
Tier null
Tier A
Family
PETG
ASA
Nozzle Temp
270°C
220-275°C
Bed Temp
75°C
90-110°C
Enclosure
not needed
recommended
Cooling
Low to moderate; avoid drafts
Moisture Sensitivity
low
moderate

Green marks the generally easier or more forgiving option in that row, based on tier, enclosure needs, and moisture sensitivity. It is not always the better choice for a specific job, so weigh it against what your project actually needs.

Strengths Comparison

Ultrafuse PET-CF15 Strengths

  • Tougher than PLA, higher temp tolerance, more durable in real-world use
  • Good clarity and low friction among easy-to-print materials

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 PET-CF15 Caveats

  • Overhangs/bridges sag; supports can be hard to remove
  • Absorbs water fairly quickly

ASA Caveats

  • Still off-gasses; enclosure/ventilation recommended
  • Can still warp; needs tuning

Frequently Asked Questions

What is the difference between Ultrafuse PET-CF15 and ASA?
Ultrafuse PET-CF15 prints at 270°C nozzle / 75°C bed (No enclosure, low moisture sensitivity). ASA prints at 220-275°C nozzle / 90-110°C bed (Recommended enclosure, moderate moisture sensitivity).
Is Ultrafuse PET-CF15 or ASA stronger?
Our dataset does not include comparable tensile strength values for both. Qualitatively, Ultrafuse PET-CF15 is suited to tougher than pla, while ASA is suited to excellent uv resistance (outdoors indefinitely).
Which prints at a higher temperature, Ultrafuse PET-CF15 or ASA?
Ultrafuse PET-CF15 prints at a higher temperature (270°C nozzle vs 220-275°C for ASA).
Is Ultrafuse PET-CF15 or ASA better for beginners?
Ultrafuse PET-CF15 is better for beginners: enclosure is no and moisture sensitivity is low, vs recommended enclosure and moderate moisture for ASA.
Should I use Ultrafuse PET-CF15 or ASA for outdoor use?
For outdoor use, ASA is usually the better fit (Excellent UV resistance (outdoors indefinitely)). Choose Ultrafuse PET-CF15 instead when tougher than pla.

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