PA6-CF vs PA12-CF at a glance
| Property | PA6-CF | PA12-CF |
|---|---|---|
| Stiffness | Higher | Good |
| Moisture uptake | Moderate — absorbs over time | Very low |
| Dimensional stability in humidity | Good | Excellent |
| Heat resistance | High | Good |
| Cost | Lower | Higher |
Choose PA6-CF when
- Maximum stiffness matters most
- Jigs, fixtures and load-bearing brackets in dry shops
- Tooling that runs warm
Choose PA12-CF when
- The part sees humidity, washdown or water
- Tolerances must hold over months
- Ducts, rollers and wear parts in wet areas
Comparisons are general and qualitative. Results depend on part design and print settings.