Material

SLS Nylon PA12

Nylon PA12 is one of the most widely used SLS materials. It is a tough, versatile plastic with low moisture absorption and good chemical resistance for durable functional parts.

Manufacturing processes

SLS 

About

Nylon PA12 (polyamide 12) is a tough, well-balanced engineering plastic. It is strong enough for functional parts when thick, yet flexible in thin sections for snap-fits and living hinges. It absorbs very little moisture (among the lowest of any nylon), has good chemical resistance, and begins to soften under load at around 85 °C.

Parts are slightly porous and not watertight by default, so it isn't a reliable choice for holding liquids or gases under pressure.

Nylon PA12 is well suited to functional prototypes, snap-fit enclosures, living hinges, and end-use parts like clips, ducts, and brackets.

Technical Details

Accuracy
±0.3% (lower limit of ±0.3 mm)
Density
0.93 g/cm³
Min. wall thickness
0.8 mm

Technical Properties

Tensile strength
46 - 51 MPa
Tensile modulus
1600 - 1850 MPa
Tensile elongation
18 - 25%
Flexural strength
46.3 - 58 MPa
Flexural modulus
1300 - 1630 MPa
HDT (0.45 MPa)
140 - 147°C
HDT (1.8 MPa)
82 - 86°C
Default layer height
0.1 mm
Default infill
100%
Embossing
min. 1 mm
Engraving
min. 1 mm
Interlocking parts
Yes
Warping risk
Moderate
Maximum printing dimensions
700 × 380 × 580 mm

Finishes

  • Standard
  • Polished
  • Shot Peened
  • Satin
  • Sandblasted
  • Vapor Smoothed
  • Waterproof
  • Electroplated
  • Cerakote Ceramic Coating
  • Dyed Velvet

Properties

  • Strong
  • Heat resistant
  • Functional
  • Visual
  • Wear resistant
  • Water resistant

Colors

+43