Extrudr Flex Hard vs TPU
Compare Extrudr Flex Hard and TPU filaments side-by-side. See which one is best for your 3D printing project.
Extrudr Flex Hard
-Versatile 3D printing filament
TPU
SThermoplastic Polyurethane
Perfect layer adhesion; extremely impact resistant; nearly indestructible
Detailed Comparison
Property
Extrudr Flex Hard
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
Strengths Comparison
Extrudr Flex Hard Strengths
TPU Strengths
- Perfect layer adhesion; extremely impact resistant; nearly indestructible
- Great for combat robots, tactical/rough-use parts
- Rubber-like parts (gaskets, grips, bumpers, wheels)
Considerations
Extrudr Flex Hard 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
Is Extrudr Flex Hard or TPU better for 3D printing?
TPU is generally rated higher (Tier S) compared to Extrudr Flex Hard (Tier null). However, the best choice depends on your specific needs: Extrudr Flex Hard is best for various applications, while TPU is best for Perfect layer adhesion; extremely impact resistant; nearly indestructible.
What are the temperature differences between Extrudr Flex Hard and TPU?
Extrudr Flex Hard prints at 240°C nozzle / 50°C bed. TPU prints at 200-240°C nozzle / 30-60°C bed.
Do Extrudr Flex Hard and TPU need an enclosure?
Extrudr Flex Hard: not needed. TPU: not needed.
Which is more beginner-friendly: Extrudr Flex Hard or TPU?
Both Extrudr Flex Hard and TPU are beginner-friendly options.