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Nylon PA12 filament: the numbers

Polyamide 12. Typical uses: snap fits, clips, cable guides, chemical-resistant housings.

1.01 g/cm³density (1–1.03)
412 mper kg at 1.75 mm
2.43 gper metre
250–270 °Cnozzle
90–110 °Cbed
1.2%linear shrinkage
$45typical per kg ($35–70)
110 °Cmax service temperature
Recommendedenclosure
80 °C · 8 hdrying (medium hygroscopic)
3/5difficulty · high strength · semi-flexible

Printing tips

Grams ↔ metres for Nylon PA12

Convert
g

What a Nylon PA12 print costs

Filament
g
From your slicer after slicing
USD/kg
Printing
hours
W
Typical while printing, not the PSU rating
USD/kWh
%
Share of prints that fail and get reprinted
Printer wear, labour and selling price
USD
0 to ignore depreciation
hours
5,000 h ≈ 3 years of regular use
USD/h
Nozzles, belts, lubricant, fans
parts
min
Slicing, setup, removal, cleanup
USD/h
USD
Sanding, paint, inserts, glue
USD
%
Profit on top of the true cost

Questions about Nylon PA12

What temperature should I print Nylon PA12 at?

Nozzle 250–270 °C and bed 90–110 °C are the usual range. Start in the middle and tune with a temperature tower; an enclosure helps with larger parts.

How many metres of Nylon PA12 are in a 1 kg spool?

About 412 m at 1.75 mm (density 1.01 g/cm³). One metre weighs 2.43 g.

Does Nylon PA12 need drying?

Yes — it is moderately hygroscopic. Dry at 80 °C for 8 hours before printing if it has been open for more than a few days.

How much does Nylon PA12 shrink?

About 1.2% linear. To compensate, scale X and Y by 101.21% in the slicer, or measure a test print and use the shrinkage calculator.

Sources: fiberlogy.com, shop3duniverse.com, fiberon.polymaker.com