PA11 is the tougher cousin of PA12 in powder-bed fusion. Higher elongation at break (~45 %) makes it the right pick for snap-fits, living hinges, and any part that may flex repeatedly without yielding. Surface finish and dimensional stability match PA12.
Mechanical and physical properties
| Property | Value |
|---|---|
| Tensile strength | 48 MPa |
| Elongation at break | 45% |
| Density | 1.05 g/cm³ |
| Modulus | 1.8 GPa |
| Max service temperature | 80–100 °C |
| Impact resistance | Excellent |
Typical applications
- Snap-fit assemblies and living hinges.
- Impact-loaded brackets and clips.
- Sports and protective gear.
- Automotive and aerospace flexible ducts.
Related materials
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