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Fire Retardant PA 11

FR – 106


FR-106 maintains its mechanical properties on top of having high levels of fire retardancy and has been approved for aerospace applications.

Key Characteristics


Flame Retardant  •  Heat Resistant  •  Rigid


  • Automotive and aerospace production
  • Housing and enclosure assemblies
  • Complex, thin-wall geometries requiring strength and accuracy
  • Ideal for low-volume to mid-volume production applications

Mechanical Properties

Tensile Strength

6,700 psi (XY)

Tensile Modulus

202,000 psi (XY)

Elongation at Break

38% (XY)

Flexural Modulus

195,000 psi (XY)

Heat Deflection at 264 psi

158° F


Material Manufacturer: alm (EOS)

Data Sheet

Safety Data Sheet


Laser Sintering

Max Build Area

26 x 13.5 x 21.8 in

Lead Time

3 – 5 Days


First inch ± .005 in

Additional inches ± .002 in

Layer Thickness
  • EOS:  .005 in
  • 3D Systems:  .004 in
  • XYZ: .004 in

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Laser Sintering Design Considerations



Supported Walls

.028 in

Unsupported Walls

Supports not required

Supports & Overhangs

Supports not required 

Embossing & Engraving

Width: .04 in, Height/Depth: .04 in

Horizontal Spans

Supports not required

Holes & Openings

.02 in

Connecting & Moving Parts

Moving: .012 in, Connecting: .006 in

Escape Holes

.04 in

Minimum Features

.03 in

Pin Diameter

.02 in

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