Filament comparison
ABS-CF vs Breakaway
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | Carbon-fibre ABS (ABS-CF)ABS | Break-away supportSUPPORT |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $35.99/kg median; $22.00–$125.00/kg across 7 dated product listings | $42.49/kg median; $26.00–$79.98/kg across 4 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | ABS reinforced with chopped carbon fibre[1] | Break-away support compounds matched to a specific model material — Polymaker sells separate grades for PLA and for PA12[2][3] |
| Densityg/cm³ | 1.11 (ISO 1183)[1] | 1.22 (PolySupport for PLA) and 1.29 (PolySupport for PA12), ISO 1183[2][3] |
| Typical priceUSD/kg | 1 kg-equivalent spools span 22–125; the middle of the market is about 36[4][5][6][7][8] | 1 kg-equivalent spools span 26–80; the middle of the market is about 45[9][10][11] |
| Price range across brandsUSD/kg | 22–125 across brands; IEMAI 22, Siraya Tech 28 and 36 for the core-shell grade, YXPOLYER 35, Push Plastic 50 at 2 kg, 3DXTech 64 at 750 g; Stratasys-compatible cartridges run far higher[4][5][6][7][12][8] | 26–80 across brands and grades; IEMAI 3D E-REMOVE 26, Polymaker PolySupport for PLA 40 at 750 g, YXPOLYER 45, PolySupport for PA12 80 at 500 g[9][10][11] |
| Market availability1–5 | Available from several mainstream brands[4][5] | Available from several mainstream brands[9][4] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 0.5, 0.75 and 2 kg spools plus Stratasys-compatible cartridges[4][5] | 1.75 and 2.85 mm; 0.5 and 0.75 kg spools[9] |
| Typical applications | Stiff tooling and fixtures that must survive above 100 °C[1] | Support that peels off by hand, avoiding the moisture handling and dissolution time that soluble supports demand[2] |
| Printing Parameters | ||
| Nozzle temperature°C | Not documented | 220–230 (PolySupport for PLA)[2] |
| Bed temperature°C | Not documented | 25–60 (PolySupport for PLA)[2] |
| Enclosure / chamber requirement1–5 | Enclosure recommended[13] | Open frame is fine[2] |
| Bed surface & adhesion aid | Clean the plate and apply glue; Simplify3D also lists Kapton tape and ABS slurry[13][14] | Not documented |
| Maximum volumetric flow (mm³/s; see test conditions)mm³/s | Not documented | 4–12 at Polymaker's 50–150 mm/s on a 0.4 mm nozzle at 0.2 mm layer[2] |
| Warping tendency1–5 | Moderate — needs adhesion aid or draught shield; the fibre reduces warping against unfilled ABS[13] | Not documented |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[13] | Not documented |
| Stringing / oozing tendency1–5 | Slight — Polymaker advises 1–2 mm retraction at 20–30 mm/s[15] | Not documented |
| Overall printing difficulty1–5 | Intermediate — dry filament and a tuned profile; hardened nozzle mandatory[13] | Easy — minor profile tuning[2] |
| Extruder requirement | Not documented | A second extruder or a tool changer[2] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Hardened steel required[13] | Brass fine indefinitely[2] |
| Abrasiveness1–5 | Highly abrasive — standard CF composite[13] | Non-abrasive[2] |
| Nozzle clog risk1–5 | Moderate — needs dry filament and a clean nozzle; 3DXTech specifies a hardened nozzle of 0.4 mm minimum and 0.25 mm layers or higher, and Prusa lists composites as a higher clogging risk[16][17][18] | Moderate — needs dry filament and a clean nozzle; Polymaker specifies a 55 °C dry for the PLA grade and warns brass nozzle life falls to about 9 h on the PA12 grade[2][3] |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[14] | Not documented |
| Hotend requirement | No special hot-end required[14] | Not documented |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Moderate — the ABS matrix takes up 0.51–0.65 % saturated at 25 °C / 55 % RH and 3DXTech specifies a 80 °C, 4 h pre-dry[19][20][16] | Moderate — 0.64 % equilibrium water absorption (PolySupport for PLA)[2] |
| Equilibrium moisture content at ~50 % RH% | Not documented | 0.64 equilibrium water absorption (Polymaker PolySupport for PLA)[2] |
| Symptoms when wet | Bubbling and popping at the nozzle, stringing and a rough surface[21] | Not documented |
| Effect of moisture on strength | Polymaker rates ABS moderate-sensitivity and publishes no dry-versus-conditioned figures; absorbed water flashes to steam in the hotend and shows as bubbling and poor layer adhesion[21] | Not a structural material; no dry-versus-conditioned data is published[21] |
| Storage requirement | Sealed with desiccant; Polymaker rates ABS moderate-sensitivity[21] | Not documented |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 46 at break (printed XY, ISO 527)[1] | Not documented |
| Young's modulusMPa | 5210 (printed XY, ISO 527) — more than double unfilled ABS[1] | Not documented |
| Elongation at break% | 2 at break (printed XY, ISO 527)[1] | Not documented |
| Flexural strengthMPa | 76 (printed XY, ISO 178)[1] | Not documented |
| Flexural modulusMPa | 5260 (printed XY, ISO 178)[1] | Not documented |
| Brittleness1–5 | Brittle — snaps with little warning; elongation at break 2 %[1] | Not documented |
| Creep resistance / sustained load1–5 | Good — no creep test found; chopped carbon fibre restrains matrix flow and modulus rises to 5210 MPa against 2200–2330 for unfilled ABS[1][19][20] | Not documented |
| Fatigue / repeated-flex resistance1–5 | Below average — no S-N curve found; elongation at break falls to 2 % against 10.5 % for unfilled ABS[1][19] | Not documented |
| Elasticity / flexibility1–5 | Rigid[1] | Not documented |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | Not documented | 43 (ISO 75, 0.45 MPa, PolySupport for PA12). Polymaker's sheet prints a higher figure at the higher load, which is physically inverted; treat both HDT numbers as approximate[3] |
| HDT at 1.8 MPa°C | Not documented | 53 (ISO 75, 1.8 MPa, PolySupport for PA12) — printed above the 0.45 MPa figure on Polymaker's own sheet, which cannot be right; treat both as approximate[3] |
| Glass transition (Tg)°C | 105 (DSC)[1] | Not documented |
| Melting point / Vicat°C | Not documented | Vicat 171 (PolySupport for PA12, ISO 306)[3] |
| Thermal expansion (CTE)µm/m·K | 19–25 along the print bead and 80–84 in the build direction at 30 °C (20 wt% CF, large-format printed, TMA)[22] | Not documented |
| Environment & Chemical | ||
| Chemical resistance | Good against weak acids, weak alkalis, oils and grease; dissolved by acetone[23] | Not documented |
| Food contact | Not food safe — Polymaker cites potential chemical leaching[15] | Not documented |
| Biodegradability / compostability | Not biodegradable[15] | Not documented |
| Recyclability | Mechanically recyclable but not accepted in household plastic collection[15] | Not documented |
| Electrical & ESD properties | Surface resistance above 10⁹ ohm/sq — not static-dissipative (ASTM D257)[1] | Surface resistance above 10^13 ohm/sq (ASTM D257, THERMAX HTS2 and MTS1)[24][25] |
| Health & Safety | ||
| Fume toxicity1–5 | High — hazardous VOC such as styrene; enclosure and filtration needed[26][13] | Low hazard — minimal VOC and particle emission; none of these materials was in the chamber study[26] |
| VOC emission rateµg/min | 12–113 styrene, the dominant VOC from every ABS and HIPS combination tested[26] | Not documented |
| Ultrafine-particle emission rateparticles/min | 2 × 10¹⁰ to 9 × 10¹⁰ median across all ABS printers, two orders of magnitude above PLA's ≈1 × 10⁸[26] | Not documented |
| Hazardous species emitted | Styrene dominates. Bambu Lab states ABS and ASA release harmful gases such as styrene at printing temperature, which can be toxic and cause dizziness or nausea[26][13] | Not documented |
| Ventilation / filtration requirement1–5 | Enclosure with carbon and HEPA filtration — an enclosure alone cut measured UFP by only about 35 %[26][13] | Open a window / occasional ventilation[26] |
| Dust & fibre handling hazard | Carbon fibre is bound in the matrix; sanding dust should not be inhaled[1] | Not documented |
| Post-Processing | ||
| Sanding & machining | Sands well and takes filler before painting[15] | Not documented |
| Painting & finishing | Paints readily after light abrasion[15] | Not documented |
| Vapour / chemical smoothing | Acetone smoothing is blunted by the fibre — only the resin fraction dissolves[23] | Not documented |
| Support material pairing | HIPS breaks away or dissolves in d-limonene; Bambu Lab sells a dedicated Support for ABS[27][13] | This is the support material. Polymaker publishes an adhesion matrix per model material, from very good to unusable, because break-away supports only work against the polymer they were matched to[2][3] |
| Solvents & Solubility | ||
| Soluble in | Acetone dissolves the resin and leaves the fibre as sludge; MEK, THF, ethyl acetate and chlorinated solvents do the same.[28][23] | None — break-away support is removed mechanically; 3DXTech lists no water or solvent route for it.[29] |
| Softened or crazed by | Petrol and perchloroethylene soften it and benzene attacks it; d-limonene disrupts layer adhesion in some ABS and ASA grades.[28][30] | Not documented |
| Solvent welding & smoothing agent | Acetone vapour reaches only the resin fraction, so the fibre is left standing proud of the smoothed surface.[31][23] | None — there is no solvent to weld or smooth with.[29] |
Material entries describe families or representative grades, not an interchangeable specification for every spool. Test methods, orientations and conditions may differ. Unknown values are marked “Not documented”. Prices and source dates remain historical snapshots; check the linked guide for product details. Differences highlight text, not a universal winner.
Sources for this comparison
- CarbonX Carbon Fiber ABS Technical Data Sheet 3DXTech · 2026-08 · tds
- PolySupport Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- PolySupport for PA12 Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- 3DXTech product catalogue 3DXTech · 2026-08 · vendor
- Push Plastic product catalogue Push Plastic · 2026-08 · vendor
- IEMAI CF-ABS 3D Printing Filament product page IEMAI 3D · 2026-08 · vendor
- Siraya Tech Fibreheart ABS-CF Filament product page Siraya Tech · 2026-08 · vendor
- YXPOLYER ABS CF product page YXPOLYER · 2026-08 · vendor
- Polymaker product catalogue Polymaker · 2026-08 · vendor
- YXPOLYER Breakaway Support Filament 1 kg Black — product page YXPOLYER · 2026-08 · vendor
- IEMAI 3D E-REMOVE breakaway support filament — store page IEMAI 3D · 2026-08 · vendor
- Siraya Tech Fibreheart ABS-CF Core Filament product page Siraya Tech · 2026-08 · vendor
- ABS / ASA / PC Usage Guide Bambu Lab Wiki · 2026-08 · doc
- ABS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- ABS — material basics Polymaker Wiki · 2026-08 · doc
- CARBONX ABS+CF — product page (print recommendations) 3DXTech · 2026-08 · doc
- Composite materials filled with carbon, kevlar or glass Prusa Knowledge Base · 2026-08 · doc
- Carbon Fiber Filled — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Bambu Filament Technical Data Sheet V3.0 — ABS Bambu Lab · 2026-08 · tds
- Polymaker ABS Pro Technical Data Sheet V1 (2026-05-29) Polymaker · 2026-05 · tds
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- Effects of Fiber Orientation on the Coefficient of Thermal Expansion of Fiber-Filled Polymer Systems in Large Format Polymer Extrusion-Based Additive Manufacturing Materials 15(8):2764 · 2022-04 · paper
- PolyLite ABS Technical Data Sheet (V5.5 served at this URL) Polymaker · 2024-11 · tds
- THERMAX HTS2 Break Away Support Technical Data Sheet v1.0 3DXTech · 2026-08 · tds
- THERMAX MTS1 Break Away Support Technical Data Sheet v1.0 3DXTech · 2026-08 · tds
- Emissions of Ultrafine Particles and Volatile Organic Compounds from Commercially Available Desktop Three-Dimensional Printers with Multiple Filaments (Azimi et al.) Environmental Science & Technology 50(3) 1260-1268 · 2016-01 · paper
- HIPS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Chemical resistance — resistance of Ensinger plastics to chemicals (DIN 50 014, 23/50) Ensinger · 2026-08 · tds
- THERMAX HTS1 — product page 3DXTech · 2026-08 · vendor
- HIPS — Knowledge Base Prusa Research · 2026-08 · doc
- Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc