Extrudr Flex Medium vs TPU

Compare Extrudr Flex Medium and TPU filaments side-by-side so you can pick the right one for your 3D printing project.

Extrudr Flex Medium vs TPU: Extrudr Flex Medium is known for excellent layer adhesion, while TPU is known for excellent layer adhesion. Both have no enclosure requirements; Extrudr Flex Medium is less moisture-sensitive; Extrudr Flex Medium prints at higher nozzle temperatures (240°C vs 200-240°C). Choose Extrudr Flex Medium for excellent layer adhesion, or TPU for excellent layer adhesion.

Key differences at a glance

Property
Extrudr Flex Medium
TPU
Nozzle temp
240°C
200-240°C
Bed temp
50°C
30-60°C
Enclosure needed
No
No
Ease of printing
Easy
Easy
Moisture sensitivity
low
high

Extrudr Flex Medium

-

Excellent layer adhesion; extremely impact resistant; highly durable

TPU

S

Thermoplastic Polyurethane

Excellent layer adhesion; extremely impact resistant; highly durable

Detailed Comparison

Property
Extrudr Flex Medium
TPU
Tier Rating
Tier null
Tier S
Family
Flexible
Flexible
Nozzle Temp
240°C
200-240°C
Bed Temp
50°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

Extrudr Flex Medium Strengths

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

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

Extrudr Flex Medium Caveats

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

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 Extrudr Flex Medium and TPU?
Extrudr Flex Medium prints at 240°C nozzle / 50°C bed (No enclosure, low moisture sensitivity). TPU prints at 200-240°C nozzle / 30-60°C bed (No enclosure, high moisture sensitivity).
Is Extrudr Flex Medium or TPU stronger?
Our dataset does not include comparable tensile strength values for both. Qualitatively, Extrudr Flex Medium is suited to excellent layer adhesion, while TPU is suited to excellent layer adhesion.
Which prints at a higher temperature, Extrudr Flex Medium or TPU?
Extrudr Flex Medium prints at a higher temperature (240°C nozzle vs 200-240°C for TPU).
Is Extrudr Flex Medium or TPU better for beginners?
Extrudr Flex Medium is better for beginners: enclosure is no and moisture sensitivity is low, vs no enclosure and high moisture for TPU.
Should I use Extrudr Flex Medium or TPU for flexible parts?
For flexible parts, Extrudr Flex Medium is usually the better fit (Excellent layer adhesion). Choose TPU instead when excellent layer adhesion.

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