Public engineering report
Winkle Standard Ash Gray PETG Gray
Public-data contract: This static report contains only allowlisted material identity, public links, canonical MSRP and existing Verified Material Summary / governed score outputs. It excludes raw specimen rows and non-public operational data.
Rigid test coverage
Partial; 4/5 score families; Izod/Charpy 0/2 measured, 0/2 scored; Overall unavailable: missing measurements or references; policy engineering-score-v70-1
Engineering axes
5/8
Public MSRP
$79.83 USD/kg
Material identity
| MaterialID | MAT0165 |
|---|---|
| Material | Winkle Standard Ash Gray PETG Gray |
| Manufacturer | Winkle |
| Product line | Standard |
| Base material | PETG |
| Category | Standard |
| Variant / finish | — |
| Reinforcement | — |
| Color | Gray |
Governed engineering profile
| Overall | — |
|---|---|
| Tensile | 30/100 |
| Impact | — |
| Izod | — |
| Charpy | — |
| Stiffness | 57/100 |
| Consistency | 78/100 |
| Layer adhesion | 47/100 |
| Thermal | 32/100 |
| Best available axis | consistency |
Engineering score profile
Engineering radar
Selected material
Material average - PETG
Manufacturer average - Winkle
Legacy Impact radar: 12.05 % of legacy rig capacity. This historical visual reference is the mean corrected Flat/Upright result divided by the matching rig capacity; it is not a modern engineering score.
Izod and Charpy use versioned method references and together form one equally weighted impact family. Overall requires all five families and both calibrated methods; incomplete profiles are not ranked. Legacy Impact and thermal are outside Overall. Missing axes have gaps with no marker or filled polygon; measured zero retains a centre marker.
Fixture thermal result
64 °C · score 32/100 · method 3dp-thermal-deflection-fixture-v1
Nearby BlueDOT probe-indicated fixture temperature from a non-standard comparative 3DPIceland method; not ASTM D648, ISO 75, specimen temperature, certified HDT or a manufacturer limit.
Nearby BlueDOT probe-indicated fixture temperature from a non-standard comparative 3DPIceland method; not ASTM D648, ISO 75, specimen temperature, certified HDT or a manufacturer limit.
Material and manufacturer context
| Metric | Selected material | Material average | Manufacturer average |
|---|---|---|---|
| Overall | — | — | — |
| Tensile | 30/100 | 28/100 | 31/100 |
| Impact | — | — | — |
| Izod | — | 5/100 | — |
| Charpy | — | 4/100 | — |
| Stiffness | 57/100 | 60/100 | 85/100 |
| Consistency | 78/100 | 74/100 | 74/100 |
| Layer adhesion | 47/100 | 31/100 | 33/100 |
| Thermal | 32/100 | — | — |
Verified measurement results
Existing Verified Material Summary outputs. The public renderer does not read raw specimen rows or recalculate these values.
| Measurement | Average | Std. deviation | CV | Samples | Confidence |
|---|---|---|---|---|---|
| Tensile upright | 15.488 MPa | 4.127 MPa | 26.6% | 10 | 10/10 |
| Tensile flat | 32.9 MPa | 5.799 MPa | 17.6% | 10 | 10/10 |
| Impact upright | 6.083 kJ/m² | 0.821 kJ/m² | 13.5% | 10 | 10/10 |
| Impact flat | 7.647 kJ/m² | 1.257 kJ/m² | 16.4% | 10 | 10/10 |
| Izod | — | — | — | — | — |
| Charpy | — | — | — | — | — |
| Stiffness modulus | 1708.447 MPa | — | — | — | — |
| Stiffness deflection | 3.176 mm | — | — | — | — |
Measurement provenance
Canonical per-module measured dates from SQLite, shown in unambiguous ISO format. Missing dates are not inferred.
| Module | Measured date |
|---|---|
| Tensile | Not recorded |
| Impact | Not recorded |
| Izod | Not recorded |
| Charpy | Not recorded |
| Stiffness | Not recorded |
| Thermal | Not recorded |
Engineering interpretation
Summary: Winkle Standard Ash Gray PETG Gray has a profile awaiting complete scoring evidence. It is without enough material-family average context and without enough manufacturer average context. Its strongest measured axis is Consistency, while the weakest axis is Tensile.
Data-driven review: Winkle Standard Ash Gray PETG Gray has incomplete scoring evidence or pending method references. Overall suitability and ranking are unavailable. Available scored axes can be inspected separately; missing scores do not establish weak material performance.
Best feature
Consistency
Main limitation
Tensile
Dataset position
—
—
Strengths
- Layer adhesion: 47/100. Z-axis bonding is better than the material-family context.
- Consistency: 78/100. Repeatability is one of the stronger signals in this material profile.
Limitations
- Tensile: 30/100. Avoid using this as the primary choice for tensile-loaded parts.
Engineering trade-offs
- Good repeatability does not compensate for low tensile capability in load-bearing designs.
Recommended applications
- Repeatable print jobs and production-style batches
- Cosmetic parts, concept models or low-load prototypes
- Avoid high tensile load applications
Metric rankings and percentiles
| Metric | Score | Rank | Percentile |
|---|---|---|---|
| Overall | — | — | — |
| Tensile | 30/100 | 110 / 243 | Better than 55% |
| Impact | — | — | — |
| Izod | — | — | — |
| Charpy | — | — | — |
| Stiffness | 57/100 | 206 / 240 | Better than 15% |
| Consistency | 78/100 | 101 / 243 | Better than 59% |
| Layer adhesion | 47/100 | 25 / 243 | Better than 90% |
| Thermal | 32/100 | 87 / 226 | Better than 62% |
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.
Better alternatives
| MaterialID | Material | Manufacturer | Overall | Tensile | Impact | Izod | Charpy |
|---|---|---|---|---|---|---|---|
| No stronger same-base-material alternatives were identified in the current governed dataset. | |||||||
Peer context
Highest-scoring same-base-material peers from the current governed dataset. This context is descriptive and is not recalculated by the public renderer.
| MaterialID | Material | Manufacturer | Overall | Tensile | Impact | Izod | Charpy |
|---|---|---|---|---|---|---|---|
| MAT0236 | Yasin Standard Black PETG CF Black | Yasin | 47/100 | 30/100 | — | n/a | n/a |
| MAT0198 | Siraya Tech Fiberheart Black PETG Pro CF Black | Siraya Tech | 46/100 | 33/100 | — | n/a | n/a |
| MAT0235 | Yasin Standard Black PETG GF Black | Yasin | 44/100 | 27/100 | — | n/a | n/a |
| MAT0048 | Prusa3D Prusament Jet Black PETG V0 Black | Prusa3D | 44/100 | 26/100 | — | n/a | n/a |
| MAT0042 | Prusa3D Prusament PETG CF Black | Prusa3D | 42/100 | 25/100 | — | n/a | n/a |
| MAT0043 | Prima Creator PrimaSelect PETG GF White | Prima Creator | 40/100 | 31/100 | — | n/a | n/a |
| MAT0266 | Coex 3D Standard Banana Yellow PETG Yellow | Coex 3D | 40/100 | 30/100 | — | n/a | n/a |
| MAT0061 | Prusa3D Prusament Signal White PETG White | Prusa3D | 39/100 | 33/100 | — | n/a | n/a |
Public links
Methodology and limitations
Results are comparative 3DPIceland measurements from home-built test equipment. Thermal is a nearby BlueDOT probe-indicated fixture temperature, not ASTM D648, ISO 75 or specimen temperature. Missing evidence remains n/a. Scores and test results are not recalculated by this publishing layer and do not replace certified manufacturer datasheets or accredited laboratory testing.