Nylon Powder

HP Nylon PA12 — MJF 3D printing

MJF Available Express available

Production-grade nylon from HP Multi Jet Fusion — dense, tough and consistent at volume.

HP Nylon PA12 3D printing material

HP Nylon PA12 3D printing at KAD3D — Production-grade nylon from HP Multi Jet Fusion — dense, tough and consistent at volume.

HP's Multi Jet Fusion PA12 is a workhorse production nylon: no support structures, near-isotropic mechanicals and an excellent cost-per-part at batch volume. Parts come out grey and are typically dyed black. It is tough, chemically resistant and dimensionally consistent across a full build.

What HP Nylon PA12 is used for

MJF nylon PA12 is a true end-use production material. It is used for clips, ducting, housings, complex assemblies and enclosures — the sort of durable black plastic parts found inside consumer and industrial products.

Typical applications include Bridge production, connectors, housings, ducting and brackets, from one to thousands of parts.

HP Nylon PA12 technical profile

Produced with MJF, HP Nylon PA12 3D printing typically offers a tensile strength around 48 MPa, elongation at break near 20%, heat deflection about 175 °C, a density of 1.01 g/cm³, a hardness of ~78 Shore D and water absorption around 0.4%. Full technical data is listed in the table below.

For dimensional work, HP Nylon PA12 supports a typical layer height or tolerance of ±0.20 mm or ±0.2%.

This makes HP Nylon PA12 a strong choice for parts that need end-use production, impact-tough, chemical / moisture exposure, heat over 100 °c and fatigue-resistant.

Finishing options for HP Nylon PA12 include Dyeing, Bead Blast, Chemical Smoothing and Sealing.

Standard turnaround for HP Nylon PA12 is 10 business days, with an express option in 3–5 business days, from order confirmation and delivered Australia-wide.

Well suited to mining-duty and automotive components for operations across Western Australia and Queensland, where its toughness, chemical resistance and low cost-per-part at volume make short production runs viable without tooling.

Behaves close to injection-moulded nylon without the tooling.

Finish, colour and size

Clean, consistent matte grey off the machine; dyes black evenly and can be chemically smoothed. The most popular finish is Bead-blast and dye black for the standard production finish. Available grey as-printed or dyed black, per process. Maximum build size is up to 380 × 380 × 280 mm.

How HP Nylon PA12 3D printing is made

HP Multi Jet Fusion fuses nylon powder with a fine detailing agent, delivering consistent, production-grade parts with crisp feature resolution. You can read more about the MJF process on Wikipedia.

Design tips for HP Nylon PA12

Not sure HP Nylon PA12 is the right pick? Include a line about your part's job when you upload your STL, STEP or 3MF file, and our team will sanity-check the choice against the alternatives on cost, lead time and performance — then prepare wall thickness, infill and orientation to suit.

Strengths of HP Nylon PA12

  • No support structures — internal and interlocking geometry prints freely
  • Dense, smooth parts with near-isotropic, production-grade mechanicals
  • Best cost-per-part of any production polymer at batch volume
  • Good chemical resistance to oils, greases and hydrocarbons

Things to consider

  • Ships grey — dyed black is the standard finish
  • Colour choice essentially ends at black
  • Slightly porous until sealed

Why choose KAD3D for HP Nylon PA12 3D printing

From a single prototype to a repeatable low-volume run, KAD3D handles HP Nylon PA12 3D printing end to end in Melbourne — free instant quotes online, honest advice on material and finish, a check on every part before it ships, and delivery anywhere in Australia. 3–5 business days express is available on this material.

HP Nylon PA12 3D printing FAQs

How much does HP Nylon PA12 3D printing cost?

Indicative pricing for HP Nylon PA12 starts around $24.07 AUD for small parts. Every job is quoted exactly on geometry and quantity — instant online quotes are free.

How fast can HP Nylon PA12 parts be printed?

Standard turnaround for HP Nylon PA12 is 10 business days from order confirmation, with a 3–5 business days express option, delivered Australia-wide.

How strong is HP Nylon PA12?

Printed HP Nylon PA12 offers a tensile strength around 48 MPa. The full technical profile, including the figures that matter for your part, is in the table on this page.

What is the maximum build size for HP Nylon PA12?

The maximum build size for HP Nylon PA12 is 380 × 380 × 280 mm. Larger parts can often be printed in sections and joined — ask when you quote.

Can HP Nylon PA12 be painted or finished?

Yes — HP Nylon PA12 takes primer and paint well. The most common finishing routes for this material are listed above, and our team can recommend the right one for your part.

What tolerances can KAD3D hold in HP Nylon PA12?

Typical layer height or tolerance for HP Nylon PA12 is ±0.20 mm or ±0.2%. If a feature needs to be tighter, flag it when you quote and we will confirm what is achievable.

Related materials

Compare HP Nylon PA12 with HP Nylon PA12 GB, or browse the full materials hub.

Ready to start? Upload your file for a free instant quote on HP Nylon PA12 3D printing at KAD3D.

Property profile

Strength
Stiffness
Toughness
Flexibility
Heat
Detail
UV / Outdoor

Maximum build size

380 × 380 × 280 mm

Surface finish & colours

Clean, consistent matte grey off the machine; dyes black evenly and can be chemically smoothed.

Available grey as-printed or dyed black, per process.

Grey (as-printed)Dyed black

Best suited for

End-use production Impact-tough Chemical / moisture exposure Heat over 100 °C Fatigue-resistant

Lead time

Standard 10 business days
Express Express available 3–5 business days

Lead times are indicative and start from order confirmation. Actual turnaround varies model by model, depending on part geometry, print time, quantity and shipping location. Express service incurs an additional charge. Express availability is subject to current machine capacity — please confirm when ordering.

Contact us

Typical technical data

Price$24.07
Tensile strength48 MPa
Elongation at break20 %
Heat deflection (0.45 MPa)175 °C
Heat deflection (1.80 MPa)95 °C
Hardness~78 Shore D
Density1.01 g/cm³
Water absorption (24 h)0.4 %
Layer / tolerance±0.20 mm or ±0.2%

View technical data sheet (TDS)

Finishing & post-processing for HP Nylon PA12

Parts printed in HP Nylon PA12 in MJF can be finished a number of ways at KAD3D, from a clean functional surface to a fully painted, display-ready result. The treatments below are the ones we most often apply to this material.

Dyeing
The part is bath-dyed to a uniform through-colour, most effective on light or natural material and excellent for consistent black finishes.
Bead Blast
Fine media is blasted across the surface for an even, matte, uniform texture that removes powder and tooling marks.
Chemical Smoothing
A chemical process melts the surface smooth for a sealed, injection-moulded-like finish that also improves water resistance.
Sealing
A clear sealer closes surface porosity so the part resists moisture and is easier to clean — important on powder and colour parts.

What this material supports

✓ Paintable ✓ Threaded inserts
  • Paint & custom colour: HP Nylon PA12 primes and paints well, so parts can be matched to any brand colour, gloss level or metallic look.
  • Threaded inserts: heat-set or press-fit brass inserts can be installed for durable, re-usable metal threads for fasteners.

Most popular finish: Bead-blast and dye black for the standard production finish.

Reference #3DBenchy — like-for-like pricing

To make material costs easy to compare, KAD3D prints the same standard model — the #3DBenchy — in every material. The price shown is what that identical benchmark part costs in HP Nylon PA12, so you can weigh materials against each other on a genuine like-for-like basis before uploading your own file.

Benchy in this material $24.07

Benchmark price is a guide for comparison only; your part is quoted on its own size, geometry and finishing. Upload your model for an exact price.

These prices were taken on 1 July 2026 and are still in place.

HP Nylon PA12 (MJF)

Printed in-house by KAD3D. Upload your part for an instant quote.

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Material data on these pages was compiled with the assistance of online research tools, in good faith, and may contain inaccuracies. Values are indicative only and intended to give a closer idea of each material's behaviour. For accurate, batch-specific TDS or SDS documentation, please contact KAD3D directly. KAD3D accepts no liability for any reliance on this information.