PA6-CF Carbon Fiber Nylon

3D printing filament based on PA6 polyamide reinforced with chopped carbon fiber. Higher stiffness and dimensional stability than standard nylon or PLA — for functional parts, jigs and load-bearing structures.

1.75 mm Carbon fiber Engineering grade Black, 1.3 kg
PA6-CF black spool 1.75 mm

Full filament range

Besides PA6-CF we offer PLA, PETG, ABS, ASA, PC+, TPU, PA12, POM, PMMA and other engineering plastics — 46+ materials and 250+ colors in total. Full color list on request.

Available filament models Filament specifications

Specifications

Parameter Value
Base polymerPA6 (nylon 6)
ReinforcementChopped carbon fiber
Diameter1.75 mm
Net weight1.3 kg / spool
PackagingVacuum-sealed with desiccant
ColourBlack, matte finish

Common options shown. Exact batch parameters are fixed in the order specification.

Print settings

Parameter Typical
Nozzle temperature260–290 °C
Bed temperature70–100 °C
Nozzle materialHardened steel or ruby
ChamberEnclosed recommended
Drying before printing70–80 °C, 8–12 h
Print speed30–45 mm/s

The values above are a typical window for the PA6-CF material class. Start from them and tune to your printer; exact figures are in the batch spec sheet. Print a test part before a production run.

Applications

Jigs & fixtures

Fixtures, nests, clamps and replaceable inserts that must not deform under load.

Drones & robotics

Frames, brackets and mounts where stiffness at low weight matters.

Automotive & automation

Functional parts, assembly-line fixtures, end-effector elements.

Lightweight metal replacement

Parts that used to be metal, where weight has become the deciding factor.

Why PA6-CF

Compared with standard nylon and PLA, stiffness is higher and parts hold their dimensions better across temperature swings, because carbon fiber hardly expands. The trade-off is lower impact resistance than unfilled PA — where a part takes sharp blows, unfilled nylon is the better choice.

Abrasiveness: carbon fiber wears brass nozzles within a print or two — fit a hardened steel or ruby nozzle before the first print, not after.

Need filament matched to your printer?

Tell us your printer model and the part you need — we'll send the current batch spec sheet and a price.

Request spec sheet & price

Frequently Asked Questions

Is DIAMTECH a factory or a trading company?

DIAMTECH is a diamond trading and sourcing company, not a factory. We work directly with the Henan cluster, selecting and comparing products across plants and matching the best partner plant for each batch.

Which diameters and colours are available?

Standard diameter 1.75 mm. Besides the black base colour, 40+ materials and 250+ colours are available, including PC-CF, ASA-CF, PA12-CF, PVA and others.

Is it suitable for printing on an industrial FDM printer?

Yes — it prints using the default settings of industrial FDM printers. Drying the filament before printing is recommended; a 0.6 mm or larger nozzle reduces wear from the carbon fibre.

Do you have mechanical property data for PA6-CF?

Yes — we have our own measurements for PA6-CF: density 1.240 g/cm³, tensile strength 80.7 MPa, flexural strength 127.8 MPa, modulus 6165 MPa, IZOD impact 10.0, heat deflection 182.7 °C, Vicat 187.9 °C. The full protocol is available on request.

How is pricing calculated, and what are the volume terms?

Prices are not published on this site. Cost depends on grade, particle fraction, quantity and delivery terms, and is confirmed by inquiry. Describe your requirement by email and we will send a quotation.

Are samples available?

Samples are available, but the sample fee and freight are paid by the buyer (collect); both are credited to the first order. DIAMTECH does not offer free samples.

Which quality documents are available?

A COA is issued per batch on request. Test protocols from the Henan Provincial Quality Supervision & Inspection Center for Synthetic Diamond Micron Powder (Zhecheng) — China's only specialized state laboratory for micron powder — or from the National Center are available on request.

What are the payment terms?

TT: 30% deposit, balance before shipment. An invoice is provided.

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