Material

Aluminum (AlSi10Mg)

AlSi10Mg is a lightweight cast-type aluminum alloy with high as-built strength and good thermal and electrical conductivity, suited to functional metal parts, with strength and ductility depending on heat treatment.

Manufacturing processes

SLM / DMLS 

About

AlSi10Mg is an aluminum-silicon-magnesium alloy with good thermal and electrical conductivity, used for lightweight functional parts.

As built it is strong but only moderately ductile. Stress relief or heat treatment trades strength for ductility, and properties differ between horizontal and vertical orientations.

AlSi10Mg is a good option for lightweight functional parts and prototypes that would otherwise be cast aluminum.

Technical Details

Accuracy
±0.2% (lower limit of ±0.2 mm)
Density
2.67 g/cm³
Min. wall thickness
1 mm

Technical Properties

Tensile strength
330 - 520 MPa
Tensile modulus
70000 - 80000 MPa
Tensile elongation
4 - 14%
Flexural modulus
70000 - 80000 MPa
HDT (0.45 MPa)
150 - 200°C
HDT (1.8 MPa)
120 - 160°C
Default layer height
0.15 mm
Default infill
100%
Embossing
min. 0.5 mm
Engraving
min. 0.5 mm
Interlocking parts
Yes
Warping risk
Yes, for parts over 140mm or parts with thin long structures
Maximum printing dimensions
600 × 600 × 600 mm

Finishes

  • Glass Blasted
  • Standard Matte
  • Deburred
  • Sandblasted

Properties

  • Strong
  • Heat resistant
  • Functional

Colors