Filament Atlas

Nylon-CF, maker-undisclosed polyamide

Carbon-fibre polyamide (Nylon), polyamide not disclosed by the maker

6 products from 5 makers. Bambu Lab lists this material type for the H2C; the listing covers the type, not each brand.

Tensile modulus (XY)
2.7GPa
0.210 (log)
2 products · 2.4–3
Tensile strength (XY)
41MPa
0125
3 products · 40–57.5
Tensile strength (Z)
25.4MPa
060
one product
Not published:
notched Charpy impact.
HDT at 0.45 MPa
145°C
50300
4 products · middle half 123–146
Price
167CAD/kg
0300
one product

Nylon-CF, maker-undisclosed polyamide is a carbon-fibre-filled polyamide, a nylon. A maker sells it for jigs and fixtures that need increased toughness, and its HDT at 0.45 MPa is 145 °C. A maker notes that its mechanical properties may change with water uptake. On the H2C makers call for a hardened or ruby nozzle, because carbon fibre is abrasive, and for feeding it dry.

Partly documented Tensile strength (Z) and price rest on 1 product each, tensile modulus (XY) on 2 products, tensile strength (XY) on 3 products, HDT at 0.45 MPa on 4 products and notched Charpy impact is not published. Each figure is the median of the products that publish it comparably, and beside it the middle half of them; a value on a test bar no document describes as printed, or with no stated test load, is set apart, except a heat deflection of a plastic that cannot crystallise, which its glass transition sets, unless its document points to a moulded or resin bar.

Nozzle
255 °C
most products that give one
Bed
40⁠–⁠50 °C
1 of 2 that give one
Heated chamber
not stated
Drying
70–125 °C, 6–12 h
3 of 6 products call for it
Nozzle type
hardened
4 of 6 products' sheets ask for one; the rest are silent

No product's setting is beyond the H2C's limits: nozzle 350 °C, bed 120 °C, heated chamber 65 °C.

Among the materials

Carbon fibre raises Nylon, maker-undisclosed polyamide's HDT at 0.45 MPa by 85 °C: Nylon-CF, maker-undisclosed polyamide's HDT at 0.45 MPa is 145 °C against 60 °C. Against Nylon-GF, maker-undisclosed polyamide, Nylon-CF, maker-undisclosed polyamide is 32 % weaker flat. Among the materials, Nylon-CF, maker-undisclosed polyamide has a high price: it is in the top quarter of the materials that publish it. The rest of its key properties sit in the middle half.

Against its alternatives, Nylon-CF, maker-undisclosed polyamide has the lowest tensile strength

How does it compare with what an engineer would buy instead?

  • Nylon-CF, maker-undisclosed polyamide: its products' median and middle half
  • an alternative
  • lowest to highest
  • each material's median (top row)
  • beyond the scale
All materials
Nylon-CF, maker-undisclosed polyamide6 products
PA12-CF15 products
PC-CF10 products
PA6-CF14 products
Modulus (XY)GPa, log scale
Strength (XY)MPa
Strength (Z)MPa
Notched CharpykJ/m², log scale
HDT 0.45 MPa°C
PriceCAD/kg

Each row is a material, each column a property: the bar is the middle half of a material's products, the tick their median, the hairline their lowest to highest; the ticks above the rows are every material's median.

The figure as a table
MaterialModulus (XY) (GPa)Strength (XY) (MPa)Strength (Z) (MPa)Notched Charpy (kJ/m²)HDT 0.45 MPa (°C)Price (CAD/kg)
Nylon-CF, maker-undisclosed polyamide (this material)2.7 · 241 · 325.4 · 1—145 (123⁠–⁠146) · 4167 · 1
Nylon, maker-undisclosed polyamide2.48 (1.89⁠–⁠3.08) · 457 (50.5⁠–⁠64.5) · 424 · 15.2 · 160 · 2107 · 1
Nylon-GF, maker-undisclosed polyamide2.82 · 259.9 · 2——152 · 1—
PA12-CF3.31 (1.97⁠–⁠8) · 565 (48.5⁠–⁠79.5) · 833.1 · 216.3 (13.7⁠–⁠17.8) · 4131 (111⁠–⁠160) · 7300 · 1
PC-CF4.65 (2.98⁠–⁠6.39) · 470 (64⁠–⁠72) · 5—12 · 1128 (120⁠–⁠136) · 4152 · 1
PA6-CF4.37 (4.09⁠–⁠4.61) · 670 (62.3⁠–⁠104) · 848 · 313.4 · 3193 (185⁠–⁠202) · 6130 (113⁠–⁠160) · 4

Nylon-CF, maker-undisclosed polyamide publishes no notched Charpy impact.

How the numbers are worked out

Where Nylon-CF, maker-undisclosed polyamide sits among the 128 rigid materials on file

Where is it in the landscape: stiffness against strength, heat resistance against price?

  • Nylon-CF, maker-undisclosed polyamide: median, middle half as a cross
  • a Nylon-CF, maker-undisclosed polyamide product
  • an alternative
  • another material
  • beyond the scale

Tensile strength (XY) against tensile modulus (XY)

MPa, log scale

51020501002000.20.512510Nylon-CF, maker-undisclosed polyamideNylon-CFNylon, maker-undisclosed polyamideNylon-GF, maker-undisclosed polyamidePA12-CFPC-CF

Tensile modulus (XY), GPa, log scale

HDT at 0.45 MPa against price

°C

501001502002503002050100200500Nylon-CF, maker-undisclosed polyamideNylon-CFPA12-CFPC-CFPA6-CF

Price, CAD/kg, log scale

Grey points are every other rigid material's medians; the alternatives are named.

The figure as a table
MaterialTensile modulus (XY)Tensile strength (XY)PriceHDT at 0.45 MPa
Nylon-CF, maker-undisclosed polyamide (this material)2.7 GPa · 241 MPa · 3167 CAD/kg · 1145 °C · 4
Nylon, maker-undisclosed polyamide2.48 GPa · 457 MPa · 4107 CAD/kg · 160 °C · 2
Nylon-GF, maker-undisclosed polyamide2.82 GPa · 259.9 MPa · 2—152 °C · 1
PA12-CF3.31 GPa · 565 MPa · 8300 CAD/kg · 1131 °C · 7
PC-CF4.65 GPa · 470 MPa · 5152 CAD/kg · 1128 °C · 4
PA6-CF4.37 GPa · 670 MPa · 8130 CAD/kg · 4193 °C · 6

How the numbers are worked out

Mechanical properties

Printed flat (XY), Nylon-CF, maker-undisclosed polyamide typically reaches a tensile strength of 41 MPa at a modulus of 2.7 GPa, and breaks at 18 % elongation. In bending, its flexural strength is typically 90.7 MPa at a flexural modulus of 3.59 GPa.

ProductTensile strength (XY)Tensile modulus (XY)Tensile strength (Z)Elongation at break (XY)
colorFabb PA-CF low warp107 MPanot described as printednot publishednot published2 %not described as printed
Markforged Onyx40 MPa2.4 GPanot published25 %
Markforged Onyx FR41 MPa3 GPanot published18 %
Stratasys FDM Nylon-CF10not publishednot published25.4 MPaZ (ZX)not published
Filamatrix Nylon Carbon57.5 MPanot publishednot published12 %
Flat and across the layers, property by property

Flat and across the layers

PropertyPrinted flat (XY)Across the layers (Z)Z as a share of XY
MedianProductsMedianProducts
Tensile strength MPa41325.41
Tensile modulus GPa2.721.571
Elongation at break %1832.411
Flexural strength MPa90.72—
Flexural modulus GPa3.593—

The middle half of the products under each median. The share is each product's Z value as a part of its XY value, from one sheet and one state, and the median of those shares. How XY and Z differ.

Not published for Nylon-CF, maker-undisclosed polyamide: notched impact (its sheets give unnotched values only).

Thermal properties

Nylon-CF, maker-undisclosed polyamide's HDT is typically 145 °C under 0.45 MPa and 52 °C under 1.8 MPa, against a glass transition of 109 °C.

Most Nylon-CF, maker-undisclosed polyamide products deflect at 123⁠–⁠146 °C under 0.45 MPa

Where do its products soften under load?

  • a product
  • set apart: test bar not described as printed, or no stated load
  • middle half and median
HDT at 0.45 MPa°C · 5 products, 4 in the median
Stratasys FDM Nylon-CF1050100150200250300

One mark per product on each property's scale (zoomed where its products sit close together, as its label says); the band is the middle half of the products the median counts, and the line the median.

Hover or select a product to find it in every figure; its name opens its card on the Products page.

The figure as a table
PropertyIn the medianMedianMiddle halfLowest in the medianHighest in the medianAs publishedAdded filler or additive
HDT at 0.45 MPa (°C)4145123⁠–⁠146Stratasys FDM Nylon-CF10, 58Filamatrix Nylon Carbon Fiber, 14710

Every Nylon-CF, maker-undisclosed polyamide product that publishes these values is drawn; each value, with its document and conditions, is on the Products page.

How the numbers are worked out

ProductHDT at 1.8 MPaGlass transition (Tg)
Stratasys FDM Nylon-CF1052 °C109 °C

Printing on the H2C

Nylon-CF, maker-undisclosed polyamide prints within the H2C's limits and softens near 145 °C, above its 65 °C chamber

What does printing it on the H2C take, and how hot can a part get?

  • share of the products that accept each temperature
  • what most products accept
  • one end given ("at least")
  • the H2C's limit, and beyond it
  • a product
  • Nylon-CF, maker-undisclosed polyamide: its products' median and middle half

Printing it on the H2C

Nozzle255 °C, accepted by most of the 3 products that give a window · the H2C reaches 350 °C
Bed2 of 6 products give a window; 1 gives one end only · the H2C reaches 120 °C
Heated chamberno window published · the H2C reaches 65 °C
no product gives one
Drying70⁠–⁠125 °C, 6⁠–⁠12 h, 3 products

In service

HDT at 1.8 MPa1 product
52 °C
Glass transition (Tg)1 product
109 °C
HDT at 0.45 MPa4 products
145 °C

°C

One temperature axis for the settings a print needs and the temperatures a part meets. A setting's shade is how many of the products whose sheets give a window accept each degree; the H2C's limit closes its row.

The figure as a table
Setting or propertyMost products, or the medianProductsH2C limit
Nozzle255 °C3350 °C
Bed40⁠–⁠50 °C; 70 °C2120 °C
Heated chamber—065 °C
Drying70⁠–⁠125 °C, 6⁠–⁠12 h3—
HDT at 1.8 MPa52 °C1—
Glass transition (Tg)109 °C1—
HDT at 0.45 MPa145 °C (123⁠–⁠146 °C)4—

No Nylon-CF, maker-undisclosed polyamide product gives a heated chamber window. Windows read from the Bambu Lab Filament Guide are not shaded: the guide speaks for every product that reads it.

How the numbers are worked out

SettingMost Nylon-CF, maker-undisclosed polyamide products
Nozzle255 °C most products that give one
Bed40⁠–⁠50 °C 1 of 2 that give one
Heated chambernot stated
Drying70⁠–⁠125 °C, 6⁠–⁠12 h 3 of 6 products call for it
Nozzle typehardened 4 of 6 products' sheets ask for one; the rest are silent

Where a product's own sheet is silent, its setting comes from a sheet it shares or from the Bambu Lab Filament Guide; each product's card says which.

Hardened nozzle. Four products need one: colorFabb PA-CF low warp, Stratasys FDM Nylon-CF10, Filamatrix Nylon Carbon Fiber and Sakata 3D PA-CF15.

What makers say about printing it

Nozzle wear

  • The addition of carbon fibers makes this filament highly abrasive for regular brass nozzle. colorFabb PA-CF low warp, data sheet, p. 1
  • We recommend users to use abrasive resistant nozzles, such as E3D hardened steel nozzles or Olsson Ruby nozzle. colorFabb PA-CF low warp, data sheet, p. 1
More from makers: printing advice and warping and shrinkage

Printing advice

  • PA-CF Low Warp 47.7 3530 3.2 2.76 79.4 2920 50 260-280 50 30-40 30-40 0-50 4 125 6 colorFabb PA-CF low warp, maker's product page or guide, p. 1

Warping and shrinkage

  • ColorFabb PA-CF low warp is a one of a kind polyamide formulation with the ability to print nearly warp free on non-heated buildplatforms. colorFabb PA-CF low warp, data sheet, p. 1
  • The PA-CF Low Warp is a one of a kind polyamide formulation with the ability to print nearly warp free on non heated buildplatforms. Low infill prints come out perfectly flat on cold bed for higher infill prints 40/50C temperature is enough to obtain flat prints. colorFabb PA-CF low warp, maker's product page or guide, p. 1

Products

6 products from 5 makers; the most from Markforged (2).

These are published values, not recommendations: the selector judges each product against your requirements.

Compare the 6 products

Uses, limitations and chemicals

What it is sold for

Chemicals and environment

No maker of these products publishes resistance to a named chemical, to water or to sunlight.

Density and price

Nylon-CF, maker-undisclosed polyamide's density is typically 1,190 kg/m³, the middle half 1,150⁠–⁠1,200 kg/m³, across 6 products. One product has a sampled price: colorFabb PA-CF low warp at 167 CAD/kg, from 3DJake International's listing in EUR, converted at the Bank of Canada rate of 29 Sep 2026. No Canadian shop in the sample sells it.

ProductPrice
colorFabb PA-CF low warp167 CAD/kg

Regular prices, never sale prices, from 9 Canadian shops and 10 foreign shops, sampled 10 Sep–20 Oct 2026, not live; shipping and tax are not included.

Other properties, as published

9 more properties are published, each under its own sheet's test conditions, so they are listed, not ranked.

The 9 properties, lowest to highest
PropertyProductsLowest–highest
Fibre content210⁠–⁠15 %
Flexural stress at conventional deflection271 MPa
Water absorption22⁠–⁠8 %
Coefficient of thermal expansion179⁠–⁠180 µm/m/K
Compression strength176.1⁠–⁠139 MPa
Continuous service temperature1120 °C
Elongation at yield12.52⁠–⁠5 %
Flexural elongation at break13.16⁠–⁠4.7 %
Volume resistivity14.25 × 10¹³⁠–⁠1.88 × 10¹⁵ Ω·cm

Sources

10 documents from 6 publishers (5 data sheets, 4 makers' product pages and guides and 1 printer document), read 10 Sep–19 Oct 2026. Each value on Nylon-CF, maker-undisclosed polyamide's Products page names its document and page, and links to the original.

Bambu Lab, H2C Filamant Printing Guide (the H2C's printer guide): print settings for 4 products.

Known gaps

Every document (10), by publisher
PublisherDocumentsValuesProducts
Filamatrix371
colorFabb361
Stratasys1571
Markforged1182
Sakata 3D1121