The alumide is a polyamide 12 powder loaded with aluminum particles. Metallic gray in color, it is often used to simulate the appearance of metal. It withstands high temperatures 130 ° C.
Parts printed from Alumide have excellent material properties:
- Excellent dimensional accuracy.
- Well balanced ratio of density and rigidity.
- Increased thermal conduction and good machinability.
- The surfaces of Alumide parts can be refined very easily by grinding, polishing or coating.
Densité de l´alumide | 1,36 +/- 0,05 g/cm³ |
Force de traction de l´alumide | 48 +/- 3 MPa (DIN en ISO527) |
Module de traction de l´alumide | 3.800 +/- 150 MPa (DIN en ISO527) |
Allongement à la rupture | 20 +/- 5 % (DIN en ISO527) |
Module de flexion | 3.600 +/- 150 MPa (DIN en ISO178) |
Résistance à la flexion | 41 MPa (D790) |
Résistance au choc (Charpy) | 29 +/- 2 kJ/m² (DIN en ISO179) |
Résistance au choc entaillé (Charpy) | 4,6 +/- 0,3 kJ/m² (DIN en ISO179) |
Dureté shore | D76 +/- 2 (DIN 53505) |
Température de fléchissement chaleur | 130 °C (ASTM D648 à 1,82 MPa) |
Allongement à la rupture | 3,5 +/- 1 % (DIN en ISO527) |