Siraya Tech Fiberheart Black TPU 67D GF Black
MaterialID MAT0200
3DPIceland Labs
Generated with 3DPIceland Engineering Platform v70.0.4 DIRECT-IMPACT-METHODOLOGY - Izod and Charpy Methodology
2026-10-04 18:12:06
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6/8
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35.19
Engineering profile
Recommended applications
- Repeatable print jobs and production-style batches
- Cosmetic parts, concept models or low-load prototypes
- Avoid high tensile load applications
Measured strengths
- Consistency: 92/100. Repeatability is one of the stronger signals in this material profile.
Limitations
- Tensile: 27/100. Avoid using this as the primary choice for tensile-loaded parts.
- Layer adhesion: 25/100. Z-axis performance should be treated with caution.
Engineering trade-offs
- Good repeatability does not compensate for low tensile capability in load-bearing designs.
Base-material printing guidance
| Guidance | Minimum | Recommended | Maximum | Unit |
|---|---|---|---|---|
| Nozzle temperature | 220 | 225 | 260 | °C |
| Bed temperature | 65 | 65 | 65 | °C |
| Print speed | 11 | 30 | 30 | mm/s |
| Cooling | 65 | 65 | 65 | % |
| Guidance | Value | Unit |
|---|---|---|
| Cooling guidance | High | |
| Drying temperature | 65 | °C |
| Drying time | 8 | hours |
| Enclosure | Not required | |
| Printer / G-code reference | PrusaCoreOneL | |
| Slicer profile reference | Prusament TPU 95A |
Print workflow checks
- Confirm nozzle temperature, bed temperature, speed, cooling and drying requirements from the manufacturer profile or spool label.
- Print a small validation part before committing to a long, costly or safety-relevant print.
- Orient the part so the governing load does not rely on an unverified or weak engineering axis.
- Reinforced filament: confirm an abrasion-resistant nozzle and manufacturer drying/storage requirements.
- Flexible family: validate extrusion path, retraction and speed conservatively on the actual printer.
- Layer-adhesion evidence is weak; avoid critical Z-axis loading without additional validation.
Decision guidance
- Overall suitability is unavailable until the required measurements and method references are complete.
- Do not choose it as a tensile-strength benchmark material.
Stronger same-family alternatives
| MaterialID | Material | Manufacturer | Overall | Tensile | Impact | Izod | Charpy |
|---|
Testing methodology · Download PDF
Flexible Material Testing
Comparative in-house measurements; n = independent specimens. Separate test groups; Overall unchanged.
| Method | Result | Condition | Mean | n | SD | CV % | Range | Not reached |
|---|---|---|---|---|---|---|---|---|
| 3ef3953f | Apparent Compressive Stress at 20% Strain (MPa) | 10 s hold · 2 mm displacement · cycle 1 | 4.282 | 7 | 0.186 | 4.332 | 3.977–4.559 | 0 |
| 3ef3953f | Apparent Compressive Stress at 20% Strain (MPa) | 30 s hold · 2 mm displacement · cycle 1 | 3.945 | 7 | 0.167 | 4.241 | 3.663–4.181 | 0 |
| 3ef3953f | Compression Force at 20% Strain (N) | 10 s hold · 2 mm displacement · cycle 1 | 272.429 | 7 | 11.802 | 4.332 | 253–290 | 0 |
| 3ef3953f | Compression Force at 20% Strain (N) | 30 s hold · 2 mm displacement · cycle 1 | 251 | 7 | 10.646 | 4.241 | 233–266 | 0 |
| 3ef3953f | Force reduction from 10 s to 30 s at 20% Strain (%) | first compression only · 2 mm displacement | 7.863 | 7 | 0.283 | 3.596 | 7.463–8.276 | 0 |
| 3ef3953f | Force retention at 20% Strain (%) | 10–30 s · 2 mm displacement · cycle 1 | 92.137 | 7 | 0.283 | 0.307 | 91.724–92.537 | 0 |
| 3ef3953f | Residual height loss after recovery (%) | 20% compression · 30 s compressed hold · 60 s rest · 10 mm initial height · cycle 1 | 2.567 | 6 | 0.333 | 12.961 | 2.1–3 | 0 |
| ed381ba8 | Shore A Hardness (Shore A) | 10 s reading · 8 mm | 91.4 | 1 | — | — | 91.4–91.4 | 0 |
Shore location statistics
Within each specimen; specimen numbers are local to each test group. SD uses the sample formula. These readings do not increase independent n.
| Method | Scale | Condition | Specimen | Readings | Mean | Location SD | Location CV % |
|---|---|---|---|---|---|---|---|
| ed381ba8 | Shore A Hardness | 10 s reading · 8 mm | 1 | 5 | 91.4 | 1.817 | 1.988 |
Izod and Charpy Impact Strength
Izod Impact Strength · 2026-10-04
Instrument readings in kJ/m²
Mean 38.345 kJ/m²; Std. Dev 2.077 kJ/m²; CV 5.417%; Samples 10; Confidence 10
No break 0; invalid 0; excluded 0.
Comparative measurements; standard conformity unverified.
Charpy Impact Strength · 2026-10-04
Instrument readings in kJ/m²
Mean 37.801 kJ/m²; Std. Dev 0.917 kJ/m²; CV 2.426%; Samples 10; Confidence 10
No break 0; invalid 0; excluded 0.
Comparative measurements; standard conformity unverified.
Score policy engineering-score-v70-1: Overall requires tensile, stiffness, consistency, layer adhesion and the Izod/Charpy impact family, each with equal weight. Both impact methods and configured versioned references are required. Missing results and unconfigured scores remain n/a. Legacy Impact is historical only; thermal remains separate. Engineering-axis counts describe displayed evidence, not Overall completeness.