Material

SLS Nylon PA66

Nylon PA66 is a strong, stiff nylon with good chemical resistance and heat tolerance, well above PA12 in strength and stiffness, though it absorbs far more moisture.

Manufacturing processes

SLS 

About

Nylon PA66 is a stiff, strong engineering nylon with good oil and fuel resistance and a heat deflection of about 180-200 °C under light load. Under heavier loads it softens at much lower temperatures.

It absorbs moisture (about 2.5-3.5% at normal humidity, far more than PA12), so parts swell slightly and lose some strength and stiffness when humid.

Nylon PA66 is a strong choice for stiff, heat-tolerant parts such as brackets and housings.

Technical Details

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

Technical Properties

Tensile strength
70 - 90 MPa
Tensile modulus
2500 - 3500 MPa
Tensile elongation
10 - 30%
Flexural strength
90 - 130 MPa
Flexural modulus
2500 - 3400 MPa
HDT (0.45 MPa)
180 - 200°C
Default layer height
0.15 mm
Default infill
100%
Embossing
min. 0.4 mm
Engraving
min. 0.4 mm
Interlocking parts
Yes
Warping risk
Moderate
Maximum printing dimensions
580 × 290 × 290 mm

Finishes

  • Standard
  • Polished
  • Vapor Smoothed

Properties

  • Durable
  • Strong
  • Visual
  • Functional
  • Wear resistant
  • Heat resistant

Colors