PET-GF15 · Technical data sheet
PET-GF15 printed-part properties
Printed-specimen values. X-Y = along layers, Z = across. Printed specimens. HDT published in BOTH conditions — as printed (what we ship) and annealed 120 °C/16 h.
Mechanical
| Tensile strength (X-Y) | 59.9 MPa | ISO 527 |
| Tensile strength (Z) | 48.2 MPa | ISO 527 |
| Young’s modulus (X-Y) | 4,144 MPa | ISO 527 |
| Young’s modulus (Z) | 3,429 MPa | ISO 527 |
| Bending strength (X-Y) | 104.2 MPa | ISO 178 |
| Bending strength (Z) | 80.3 MPa | ISO 178 |
| Bending modulus (X-Y) | 3,705 MPa | ISO 178 |
| Bending modulus (Z) | 2,998 MPa | ISO 178 |
| Elongation at break (X-Y) | 4.0% | ISO 527 |
| Elongation at break (Z) | 2.6% | ISO 527 |
| Charpy impact, notched (X-Y) | 8.7 kJ/m² | ISO 179 |
| Charpy impact, unnotched (X-Y) | 27.2 kJ/m² | ISO 179 |
| Charpy impact, unnotched (Z) | 13.9 kJ/m² | ISO 179 |
Thermal — as printed (what we ship)
| HDT @ 0.45 MPa | 81.6 °C | ISO 75 |
| HDT @ 1.8 MPa | 71.8 °C | ISO 75 |
Thermal — after a 120 °C/16 h anneal
| HDT @ 0.45 MPa | 133.7 °C | ISO 75 |
| HDT @ 1.8 MPa | 87.3 °C | ISO 75 |
| Melting temperature (Tm) | 231.6 °C | DSC |
| Vicat softening | 232.6 °C | ISO 306 |
Physical
| Density | 1.43 g/cm³ | ISO 1183 |
Manufacturer printed-specimen values — not a certified CoA or design allowables. Unlisted properties are not published for this grade; nothing here is estimated or interpolated.