When to choose PA6-CF30
PA6-CF30 is the right pick when the part needs to replace metal. Aerospace fixtures, load-bearing brackets, gearbox internals, drone motor mounts that see motor heat, robotic arm links, production-grade tooling jigs, under-hood automotive parts, and end-use production parts that need to survive thousands of cycles.
When to pick something else
Skip PA6-CF30 if PET-CF or PA-CF (no -30 suffix) will suffice — it's almost 2× the price of PET-CF. Skip for cosmetic surfaces — fibers show through. Skip for transparent needs. Skip for impact-heavy applications — CF nylon is stiff, but not hugely ductile; PC is often the better impact pick.
PA6-CF30 Properties & Datasheet
Verified against manufacturer datasheets and our own print testing at the San Diego shop.
| Tensile strength | 130 MPa | Highest in our catalog; rivals aluminum on stiffness/weight |
| Heat deflection | 180 °C | Survives engine bays, powder-coat ovens |
| Young's modulus | ~10 GPa | Very stiff — deflects less than aluminum sheet at the same thickness |
| Chemical resistance | Excellent | Oils, fuels, most industrial chemicals |
| Moisture sensitivity | Very high | Requires dry spool + conditioned chamber; we always dry |
| Wear resistance | Good | Gears, bushings, sliding parts |
| Nozzle wear | Extreme | Requires hardened steel / tungsten nozzle |
| Surface finish | Matte, textured | CF fibers are visible; machining smooths it |
DESIGN TIPS
Designing for PA6-CF30
- 01Design for anisotropy: PA6-CF30 is much stronger in the print plane (XY) than in Z. Orient load path accordingly.
- 02Walls: 2mm+ for structural; CF reinforces but still needs cross-section.
- 03Threaded inserts: heat-set inserts grip PA6-CF30 superbly — ideal for M3/M4 fasteners.
- 04For tight tolerances: machine post-print. PA6-CF machines cleanly and holds ±0.05mm.
- 05Keep the part orientation notes we ship with every PA6-CF job — critical if you swap orientation in your own assembly.
CUSTOMER WORK
Real parts we've printed in PA6-CF30
Carbon fiber bike seat
One-off ergonomic bike seat in PA6-CF30 — replaced a machined aluminum prototype at 1/5 the cost.
Aerospace fixture
Sub-scale flight hardware fixture for a San Diego aerospace startup; survived vibration testing that cracked the PETG predecessor.
Drone motor mount
180°C HDT handles motor heatsoak that melted a PET-CF version.
PA6-CF30 FAQ
How much does PA6-CF30 3D printing cost?+
What is PA6-CF30 best for?+
When should I NOT use PA6-CF30?+
What does TAKT 3D's PA6-CF30 print setup require?+
How long is PA6-CF30 3D printing turnaround?+
Ready to print in PA6-CF30?
Upload your STL, STEP, OBJ, or 3MF and get an instant price in PA6-CF30 — no form, no sales call.