General Properties |
Value |
Test |

Specific Density |
1.49 g/cm3 |
ASTM D792 |

Moisture Absorption – 24 hours |
0.22% |
ASTM D570 |

Mechanical Properties |
Value |
Test |

Tensile Strength, Yield |
27 MPa (3916 psi) |
ASTM D638 |

Tensile Strength, Ultimate |
26 MPa (3771 psi) |
ASTM D638 |

Tensile Modulus |
4068 MPa (590 ksi) |
ASTM D638 |

Elongation at Yield |
1.4% |
ASTM D638 |

Elongation at Break |
1.4% |
ASTM D638 |

Flexural Strength, Yield |
N/A |
ASTM D790 |

Flexural Strength, Ultimate |
37 MPa (5366 psi) |
ASTM D790 |

Flexural Modulus |
3106 MPa (450 ksi) |
ASTM D790 |

Hardness, Shore D |
77 |
ASTM D2240 |

Impact Strength (notched IZOD, 23°C) |
41 J/m (0.8 ft-lb/in) |
ASTM D256 |

Impact Strength (unnotched IZOD, 23°C) |
123 J/m (2.3 ft-lb/in) |
ASTM D256 |

Garner Impact |
4.5 J (3.3 ft-lb) |
ASTM D5420 |

Thermal Properties |
Value |
Test |

Heat Deflection Temperature (HDT) |
179°C (354°F) @ 0.45 MPa
134°C (273°F) @ 1.82 MPa |
ASTM648 |

Coefficient of Thermal Expansion (51-150°C) |
82.6 µm/m-°C (45.9 µin/in-°F) @ 0-50°C
179.2 µm/m-°C (99.6 µin/in-°F)
@ 85-145°C |
ASTM E831 |

Specific Heat Capacity |
1.09 J/g-°C (0.261 BTU/lb-°F) |
ASTM E1269 |

Thermal Conductivity |
0.47 W/m-K (3.26 BTU-in/hr-ft2-°F |
ASTM E1225 |

Flammability |
HB |
UL 94 |

Electrical Properties |
Value |
Test |

Volume Resistivity |
3.2 x1011 ohm-cm |
ASTM D257 |

Surface Resistivity |
3.2 x1011 ohm |
ASTM D257 |

Dissipation Factor, 1 KHz |
0.177 |
ASTM D150 |

Dielectric Constant, 1 KHz |
6.27 |
ASTM D150 |

Dielectric Strength |
8.7 kV/mm (221 kV/in) |
ASTM D149 |

Data was generated by building parts under typical default parameters.
DuraForm GF was processed on a base level Sinterstation HiQ SLS system at 13 watts laser power
5 metres/sec scan speed, and a powder layer thickness of 0.1mm. |