Filament comparison
ABS-ESD vs PA6-GF
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | ESD-safe ABSABS | Glass-fibre PA6 (PA6-GF)PA |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $102.50/kg median; $47.00–$166.67/kg across 4 dated product listings | $59.98/kg median; $39.99–$130.00/kg across 6 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | ABS compounded with a conductive carbon filler for static-dissipative parts[1] | PA6 reinforced with chopped glass fibre — Polymaker's grade is 25 wt%[2][3] |
| Densityg/cm³ | 1.09 (ISO 1183)[1] | 1.14 (Bambu Lab) and 1.20 (Polymaker Fiberon), ISO 1183[3][2] |
| Typical priceUSD/kg | 1 kg-equivalent spools span 47–167; the middle of the market is about 103[4][5][6] | 1 kg-equivalent spools span 40–130; the middle of the market is about 60[3][7][8] |
| Price range across brandsUSD/kg | 47–167 across brands; IEMAI 47, YXPOLYER 65, 3DXTech 140 at 750 g pricing; the EMI-shielding ABS grade runs 167[4][5][6] | 40–130 across brands; SUNLU 40, YXPOLYER 45, Polymaker Fiberon and Bambu Lab 60, 3DXTech FibreX 87, Obsidian Nylon 6+GF 130[7][3][4][8][9] |
| Market availability1–5 | Niche, a handful of specialist brands[4] | Stocked by most mainstream brands[3][7][4][8][9] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 750 g spools[4] | 1.75 and 2.85 mm; 0.5, 0.75 and 1 kg spools[7][4][3] |
| Typical applications | Electronics handling fixtures, trays and jigs used around static-sensitive parts[1] | Stiff, heat-resistant structural parts where a matte finish and lower cost beat carbon fibre[3][2] |
| Printing Parameters | ||
| Nozzle temperature°C | Not documented | 260–290 (Bambu Lab)[3] |
| Enclosure / chamber requirement1–5 | Enclosure recommended[10] | Enclosure required (passive) — Bambu Lab specifies a 45–60 °C chamber[3] |
| Recommended chamber temperature°C | Not documented | 45–60 (Bambu Lab)[3] |
| Bed surface & adhesion aid | Clean the plate and apply glue; Simplify3D also lists Kapton tape and ABS slurry[10][11] | PEI sheet with a glue stick, or a dedicated adhesive such as Magigoo[12][13] |
| Maximum volumetric flow (mm³/s; see test conditions)mm³/s | Not documented | 10 at Bambu Lab's 130 mm/s cap on a 0.4 mm nozzle at 0.2 mm layer[3][14] |
| Warping tendency1–5 | High — enclosure needed for reliable large parts[10] | Not documented |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[10] | Needs a specific surface plus adhesive[12] |
| Stringing / oozing tendency1–5 | Slight — Polymaker advises 1–2 mm retraction at 20–30 mm/s[15] | Moderate — retraction tuning needed[13] |
| Overall printing difficulty1–5 | Intermediate — dry filament and a tuned profile[10] | Expert / industrial hardware only[3][16] |
| Extruder requirement | Not documented | 0.6 mm nozzle recommended by Bambu Lab; 0.4 and 0.8 also supported[3] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Hardened steel required[1] | Hardened steel required — Polymaker measures brass nozzle life at about 9 h on PA6-GF25 and recommends hardened steel or ruby[2] |
| Abrasiveness1–5 | Moderately abrasive — conductive carbon filler[1] | Highly abrasive — standard GF composite; Polymaker puts brass nozzle life at roughly 9 h on PA6-GF25[2] |
| Nozzle clog risk1–5 | Low — 3DXTech lists no special nozzle concerns and no minimum layer height for its ESD-ABS, only an 80 °C pre-dry[17] | Very high — frequent jams without careful setup[16] |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[11] | Moderate — good heatbreak cooling needed[12] |
| Hotend requirement | No special hot-end required[11] | May require an all-metal hot end (Simplify3D)[12] |
| 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[18][19][17] | Very high (>2 %) — 2.56 % saturated at 25 °C / 55 % RH (Bambu Lab) and 3.33 % equilibrium (Polymaker Fiberon), the highest in the dataset[3][2] |
| Equilibrium moisture content at ~50 % RH% | Not documented | 2.56 saturated at 25 °C / 55 % RH (Bambu Lab); 3.33 equilibrium (Polymaker Fiberon PA6-GF25)[3][2] |
| Drying temperature & time | Not documented | 80 °C for 8–12 h (Bambu Lab)[3] |
| Symptoms when wet | Bubbling and popping at the nozzle, stringing and a rough surface[16] | Popping and cracking during extrusion, then hard-to-diagnose defects[20] |
| 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[16] | Polymaker publishes dry and wet printed blocks for PA6-GF25 itself: at 4.57 % moisture tensile falls 80.1 → 40.2 MPa and modulus 5357 → 1794 MPa, while notched Charpy rises 10.0 → 28.0 kJ/m²[2][20] |
| Storage requirement | Sealed with desiccant; Polymaker rates ABS moderate-sensitivity[16] | Sealed below 20 % RH with desiccant[16] |
| Hydrolysis at melt temperature | Not documented | Polymaker specifies an 80–100 °C dry and storage below 20 % RH; no molecular-weight loss figure is published, and the wet data it does publish is conditioning rather than melt hydrolysis[21][22] |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 58 at break (printed XY, ISO 527) — the conductive filler raises strength above the unfilled grade's 42[1][23] | 75 ± 6 (Bambu Lab) and 80.1 ± 1.8 (Polymaker Fiberon, dry/annealed) printed XY, ISO 527; Fiberon falls to 40.2 ± 2.1 conditioned to 4.57 % moisture. Stratasys FDM PA6/66-GF30-FR gives 60.2-61.1 at break and 61.7-62.3 at yield printed XZ (ASTM D638)[3][2][24] |
| Young's modulusMPa | 2130 (printed XY, ISO 527)[1] | 2850 ± 260 (Bambu Lab) and 5357 ± 211 (Polymaker Fiberon, dry) printed XY, ISO 527; Fiberon falls to 1794 ± 84 conditioned. Stratasys FDM PA6/66-GF30-FR gives 5600-5830 printed XZ against 3050-3140 in ZX (ASTM D638)[3][2][24] |
| Elongation at break% | 4 at break (printed XY, ISO 527)[1] | 2.4 ± 0.2 dry (Polymaker Fiberon) to 3.9 ± 0.8 (Bambu Lab) printed XY, ISO 527; the Fiberon grade rises to 4.2 ± 0.7 conditioned[3][2] |
| Flexural strengthMPa | 80 (printed XY, ISO 178)[1] | Not documented |
| Flexural modulusMPa | 2275 (printed XY, ISO 178)[1] | 3670 ± 140 printed XY, ISO 178 (Bambu Lab)[3] |
| Charpy impact, notchedkJ/m² | Not documented | 10.0 ± 0.7 printed XY dry and 28.0 ± 1.0 conditioned, ISO 179 notched (Polymaker Fiberon); Bambu Lab 7.2 ± 2.3[2][3] |
| Other impact data | Not documented | Charpy unnotched 27.2 ± 2.2 printed XY (Bambu Lab, ISO 179). Stratasys FDM PA6/66-GF30-FR gives Izod notched 74.6-77.1 J/m printed XZ against 17.2-22.1 in ZX (ASTM D256)[3][24] |
| Layer adhesion / Z tensileMPa | Not documented | 27 ± 5 (Bambu Lab) and 60.7 ± 1.1 (Polymaker Fiberon, dry) printed Z, ISO 527 — the two makers differ by more than a factor of two; Fiberon falls to 26.3 ± 1.5 conditioned. Stratasys FDM PA6/66-GF30-FR gives 23.7-24.4 at break printed ZX (ASTM D638)[3][2][24] |
| Brittleness1–5 | Moderate[1] | Brittle — snaps with little warning; elongation at break 2.4 % in XY[2] |
| Hardness (scale-specific)Shore A / Shore D / Rockwell | Not documented | Rockwell M88 / R117 on extruded PA66-GF30 stock (ASTM D785)[25] |
| Creep resistance / sustained load1–5 | Moderate — no creep test found; Tg of 105 °C keeps room-temperature service far below softening[1] | Good. Ensinger lists high creep resistance as a headline property of extruded PA66-GF30 stock; the rating is held below Excellent because equilibrium moisture uptake of 3.33 % softens the matrix in service[25][2] |
| Fatigue / repeated-flex resistance1–5 | Below average — no S-N curve found; elongation at break 4 %, well below unfilled ABS[1][23] | Good. Ensinger lists high fatigue strength as a headline property of extruded PA66-GF30 stock[25] |
| Elasticity / flexibility1–5 | Rigid[1] | Rigid[3] |
| Z strength as % of XY% | Not documented | 36 (Bambu Lab) to 76 (Polymaker Fiberon), printed; Stratasys FDM PA6/66-GF30-FR gives 39-41 (ZX against XZ tensile at break, ASTM D638)[3][2][24] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | Not documented | 182 (Bambu Lab) and 191 (Polymaker Fiberon), ISO 75 at 0.45 MPa. Stratasys FDM PA6/66-GF30-FR gives 161 printed XY and 185 XZ (ASTM D648 at 66 psi)[3][2][24] |
| HDT at 1.8 MPa°C | Not documented | 157 (Polymaker Fiberon) and 158 (Bambu Lab), ISO 75 at 1.8 MPa[3][2] |
| Glass transition (Tg)°C | 105 (DSC)[1] | 67 (Bambu Lab) and 70.4 (Polymaker Fiberon), DSC; Stratasys measures 51.5 on FDM PA6/66-GF30-FR (ASTM D7426)[3][2][24] |
| Melting point / Vicat°C | Not documented | 214.5 (Polymaker Fiberon) and 219 (Bambu Lab) melting, DSC; Vicat 210–212 (ISO 306)[3][2] |
| Thermal expansion (CTE)µm/m·K | Not documented | 48.6 on extruded PA66-GF30 stock (ASTM D696; source states 2.7e-5 in/in/°F). Stratasys measures much higher on printed FDM PA6/66-GF30-FR — 95.4 over -20 to 5 °C and 214 over 25 to 80 °C in XY (ASTM E831)[25][24] |
| Flammability / UL 94 | Not documented | Flammable; no UL 94 rating published for the grades surveyed[21] |
| Environment & Chemical | ||
| UV resistance1–5 | Not documented | Months outdoors before embrittlement — unstabilised polyamide yellows under UV[13] |
| Chemical resistance | Good against weak acids, weak alkalis, oils and grease; dissolved by acetone[26] | Withstands oils, fuels and alkalis[13] |
| Water / humidity resistance in service1–5 | Not documented | Absorbs water, properties shift[20] |
| Food contact | Not food safe — Polymaker cites potential chemical leaching[15] | Not food-contact certified as filament[13] |
| Biodegradability / compostability | Not biodegradable[15] | Not biodegradable[13] |
| Recyclability | Mechanically recyclable but not accepted in household plastic collection[15] | Not accepted in household plastic collection[13] |
| Electrical & ESD properties | Surface resistance 10⁷–10⁹ ohm/sq, the static-dissipative band (ASTM D257), against above 10¹³ for unfilled ABS[1][23] | Surface resistivity above 10¹² ohm — insulating (Polymaker Fiberon, ANSI/ESD S11.11)[2] |
| Health & Safety | ||
| Fume toxicity1–5 | High — hazardous VOC such as styrene; enclosure and filtration needed[27][10] | Moderate — measurable VOCs and UFPs, ventilation advised[27] |
| VOC emission rateµg/min | 12–113 styrene, the dominant VOC from every ABS and HIPS combination tested[27] | Up to 180 caprolactam, the dominant VOC from nylon and the largest single-VOC rate in the study[27] |
| Ultrafine-particle emission rateparticles/min | 2 × 10¹⁰ to 9 × 10¹⁰ median across all ABS printers, two orders of magnitude above PLA's ≈1 × 10⁸[27] | ≈2 × 10⁸ median for nylon — low for particles despite the highest VOC mass measured[27] |
| 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[27][10] | Caprolactam, at up to 180 µg/min from nylon filament[27] |
| Ventilation / filtration requirement1–5 | Enclosure with carbon and HEPA filtration — an enclosure alone cut measured UFP by only about 35 %[27][10] | Ventilated room or enclosure recommended[27] |
| Dust & fibre handling hazard | Conductive carbon filler is bound in the matrix; avoid inhaling sanding dust[1] | Glass fibre is bound in the matrix; avoid inhaling sanding dust[2] |
| Post-Processing | ||
| Sanding & machining | Sands well and takes filler before painting[15] | Sands poorly — gums rather than powders[12] |
| Painting & finishing | Paints readily after light abrasion[15] | Not documented |
| Gluing & solvent welding | Not documented | Cyanoacrylate; no common solvent welds polyamide[12] |
| Vapour / chemical smoothing | Not documented | No practical vapour smoothing[12] |
| Support material pairing | HIPS breaks away or dissolves in d-limonene; Bambu Lab sells a dedicated Support for ABS[28][10] | Not documented |
| Solvents & Solubility | ||
| Soluble in | Acetone dissolves it — the basis of ABS slurry; so do MEK, THF, ethyl acetate, chloroform, dichloromethane and toluene.[29][26] | Formic acid, phenol, m-cresol and hexafluoroisopropanol dissolve the matrix at 23 °C, leaving the fibre; laboratory reagents.[30] |
| Softened or crazed by | Petrol and perchloroethylene soften it and benzene attacks it; d-limonene disrupts layer adhesion in some ABS and ASA grades.[29][31] | Zinc chloride solutions stress-crack the nylon matrix, alcoholic calcium chloride dissolves it, mineral acids attack it.[30] |
| Solvent welding & smoothing agent | Acetone: about 20 min of vapour at 80 °C over 5 mm of liquid. Prusa measured layer adhesion more than doubled.[32] | None — nylon's only solvents (formic acid, phenol, HFIP) degrade the part, and the fibre blocks surface flow anyway.[30] |
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
- 3DXSTAT ESD-ABS Technical Data Sheet 3DXTech · 2026-08 · tds
- Fiberon PA6-GF25 Technical Data Sheet V1.1 Polymaker · 2024-12 · tds
- Bambu Filament Technical Data Sheet — PA6-GF Bambu Lab · 2026-08 · tds
- 3DXTech product catalogue 3DXTech · 2026-08 · vendor
- IEMAI ESD-ABS 3D Printing Filament product page IEMAI 3D · 2026-08 · vendor
- YXPOLYER ABS ESD product page YXPOLYER · 2026-08 · vendor
- Polymaker product catalogue Polymaker · 2026-08 · vendor
- SUNLU Nylon-6 Glass Fiber (PA6-GF) 3D Printer Filament 1 kg — product page SUNLU · 2026-08 · vendor
- YXPOLYER PA6-GF Black 1 kg — product page YXPOLYER · 2026-08 · vendor
- ABS / ASA / PC Usage Guide Bambu Lab Wiki · 2026-08 · doc
- ABS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Nylon — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- PA (Nylon) — material basics Polymaker Wiki · 2026-08 · doc
- Max volumetric speed Prusa Knowledge Base · 2026-08 · doc
- ABS — material basics Polymaker Wiki · 2026-08 · doc
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- 3DXSTAT ESD-ABS — product page (print recommendations) 3DXTech · 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
- Moisture Conditioning — effect on printed nylon properties Polymaker Wiki · 2026-08 · doc
- Fiberon PA6-CF20 Technical Data Sheet V1.1 Polymaker · 2024-12 · tds
- PolyMide CoPA Technical Data Sheet V5.4 (dry and wet status blocks) Polymaker · 2024-11 · tds
- 3DXMAX ABS Technical Data Sheet 3DXTech · 2026-08 · tds
- FDM PA6/66-GF30-FR — Material Data Sheet Stratasys · 2026-07 · tds
- TECAMID 66 GF30 black (PA66-GF30) — stock shape properties Ensinger · 2026-08 · tds
- PolyLite ABS Technical Data Sheet (V5.5 served at this URL) Polymaker · 2024-11 · 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
- Ultramid Nylon Chemical Resistance guide (unmodified PA6 B27E and PA66 A27E) BASF · 2026-08 · tds
- HIPS — Knowledge Base Prusa Research · 2026-08 · doc
- Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc