Prusament PETG Magnetite 40% vs TPU

Compare Prusament PETG Magnetite 40% and TPU filaments side-by-side so you can pick the right one for your 3D printing project.

Prusament PETG Magnetite 40% vs TPU: Prusament PETG Magnetite 40% is known for general use, while TPU is known for excellent layer adhesion. Both have no enclosure requirements; Prusament PETG Magnetite 40% is less moisture-sensitive; Prusament PETG Magnetite 40% prints at higher nozzle temperatures (270°C vs 200-240°C). Choose Prusament PETG Magnetite 40% for general use, or TPU for excellent layer adhesion.

Key differences at a glance

Property
Prusament PETG Magnetite 40%
TPU
Nozzle temp
270°C
200-240°C
Bed temp
100°C
30-60°C
Enclosure needed
No
No
Ease of printing
Easy
Easy
Moisture sensitivity
low
high

Prusament PETG Magnetite 40%

-

Versatile 3D printing filament

TPU

S

Thermoplastic Polyurethane

Excellent layer adhesion; extremely impact resistant; highly durable

Detailed Comparison

Property
Prusament PETG Magnetite 40%
TPU
Tier Rating
Tier null
Tier S
Family
Specialty
Flexible
Nozzle Temp
270°C
200-240°C
Bed Temp
100°C
30-60°C
Enclosure
not needed
not needed
Cooling
Moderate cooling
Moisture Sensitivity
low
high

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

Prusament PETG Magnetite 40% Strengths

    TPU Strengths

    • Excellent layer adhesion; extremely impact resistant; highly durable
    • Great for combat robots, tactical/rough-use parts
    • Rubber-like parts (gaskets, grips, bumpers, wheels)

    Considerations

    Prusament PETG Magnetite 40% Caveats

      TPU Caveats

      • Slow printing; retraction can cause jams (especially in Bowden setups)
      • Stringing is common
      • Very moisture sensitive; wet TPU prints poorly

      Frequently Asked Questions

      What is the difference between Prusament PETG Magnetite 40% and TPU?
      Prusament PETG Magnetite 40% prints at 270°C nozzle / 100°C bed (No enclosure, low moisture sensitivity). TPU prints at 200-240°C nozzle / 30-60°C bed (No enclosure, high moisture sensitivity).
      Is Prusament PETG Magnetite 40% or TPU stronger?
      Our dataset does not include comparable tensile strength values for both. Qualitatively, Prusament PETG Magnetite 40% is suited to , while TPU is suited to excellent layer adhesion.
      Which prints at a higher temperature, Prusament PETG Magnetite 40% or TPU?
      Prusament PETG Magnetite 40% prints at a higher temperature (270°C nozzle vs 200-240°C for TPU).
      Is Prusament PETG Magnetite 40% or TPU better for beginners?
      Prusament PETG Magnetite 40% is better for beginners: enclosure is no and moisture sensitivity is low, vs no enclosure and high moisture for TPU.
      Should I use Prusament PETG Magnetite 40% or TPU for flexible parts?
      For flexible parts, TPU is usually the better fit (Excellent layer adhesion). Choose Prusament PETG Magnetite 40% instead when .

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