3D Printing Info

Filament comparison

ABS-GF vs PA-CF ESD

Compare printing settings, strength, heat resistance, dated prices and sources.

2 selected · all documented properties

ABS-GF vs PA-CF ESD — documented properties and sources
PropertyGlass-fibre ABS (ABS-GF)ABSESD-safe CF nylonPA
Market snapshot
Listing priceUSD/kg; dated snapshots$34.99/kg median; $24.49–$73.33/kg across 4 dated product listings$129.98/kg median; $129.98–$129.98/kg across 1 dated product listings
Identity & Market
Base polymer / chemistryABS reinforced with chopped glass fibre — 3DXTech's grade is nominally 10 wt%[1][2]Carbon-filled polyamide compounded to a static-dissipative resistivity — Polymaker's grade uses a PA612 matrix[3]
Densityg/cm³1.08 (Bambu Lab) and 1.15 (3DXTech), ISO 1183[2][1]1.10 (ISO 1183)[3]
Typical priceUSD/kg1 kg-equivalent spools span 24–73; the middle of the market is about 35[4][5][6][7]1 kg-equivalent spools cluster near 130[8]
Price range across brandsUSD/kg24–73 across brands; Siraya Tech 24, Bambu Lab 30, SUNLU 40, 3DXTech 73[4][5][6][7]130 at Polymaker's 0.5 kg pricing[8]
Market availability1–5Available from several mainstream brands[4][5]Special order, 1–2 makers worldwide[8]
Spool sizes & diameters1.75 and 2.85 mm; 750 g and 1 kg spools[5][4]1.75 mm; 0.5 kg spools[8]
Typical applicationsStiff, dimensionally stable enclosure and tooling parts; Bambu Lab notes the fibre blurs layer lines into a matte finish[2]Electronics jigs and trays that also need nylon toughness and heat resistance[3]
Printing Parameters
Nozzle temperature°C240–280 (Bambu Lab)[2]Not documented
Bed temperature°C80–100 (Bambu Lab)[2]Not documented
Enclosure / chamber requirement1–5Enclosure recommended — Bambu Lab specifies a 45–60 °C chamber[2][9]Enclosure required (passive)[10]
Recommended chamber temperature°C45–60 (Bambu Lab)[2]Not documented
Part cooling fan0–80 % (Bambu Lab)[2]Not documented
Bed surface & adhesion aidClean the plate and apply glue; Simplify3D also lists Kapton tape and ABS slurry[9][11]PEI sheet with a glue stick, or a dedicated adhesive such as Magigoo[12][10]
Maximum volumetric flow (mm³/s; see test conditions)mm³/s14 at Bambu Lab's 180 mm/s cap on a 0.4 mm nozzle at 0.2 mm layer[2][13]Not documented
Warping tendency1–5Moderate — needs adhesion aid or draught shield; Bambu Lab positions the fibre as reducing warping[2]Not documented
Bed-adhesion difficulty1–5Needs a specific surface plus adhesive[9]Needs a specific surface plus adhesive[12]
Stringing / oozing tendency1–5Slight — Polymaker advises 1–2 mm retraction at 20–30 mm/s[14]Moderate — retraction tuning needed[10]
Overall printing difficulty1–5Intermediate — dry filament and a tuned profile; hardened nozzle mandatory[9]Expert / industrial hardware only[10][15]
Hardware Wear & Reliability
Nozzle hardness required1–4Hardened steel required[9]Hardened steel required — Polymaker measures brass nozzle life at about 9 h on PA612-ESD and recommends hardened steel or ruby[3]
Abrasiveness1–5Highly abrasive — standard GF composite[9]Highly abrasive — carbon-filled nylon composite; Polymaker puts brass nozzle life at roughly 9 h on PA612-ESD[3]
Nozzle clog risk1–5Moderate — needs dry filament and a clean nozzle; 3DXTech specifies a hardened 0.4 mm minimum nozzle and 0.25 mm layers or higher for the glass-filled grade[16][17]High — jams from moisture, heat creep or particles[15]
Heat-creep / jam sensitivity1–5Slightly sensitive[11]Moderate — good heatbreak cooling needed[12]
Hotend requirementNo special hot-end required[11]May require an all-metal hot end (Simplify3D)[12]
Moisture Behaviour
Moisture absorption (hygroscopicity)1–5Moderate — 0.53 % saturated at 25 °C / 55 % RH (Bambu Lab)[2]High (0.8–2 %) — the PA612 matrix sits between PA6 and PA12[18][19]
Equilibrium moisture content at ~50 % RH%0.53 saturated at 25 °C / 55 % RH (Bambu Lab)[2]Not documented
Drying temperature & time80 °C for 8 h (Bambu Lab)[2]Not documented
Symptoms when wetBubbling and popping at the nozzle, stringing and a rough surface[15]Not documented
Effect of moisture on strengthPolymaker 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[15]Polymaker publishes dry and wet printed blocks for PA612-ESD itself: at 4.64 % moisture tensile falls 84.3 → 73.6 MPa and modulus 4294 → 3731 MPa[3][19]
Storage requirementSealed with desiccant; Polymaker rates ABS moderate-sensitivity[15]Sealed below 20 % RH with desiccant[15]
Hydrolysis at melt temperatureNot documentedPolymaker 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[20][21]
Mechanical Properties
Tensile strength (XY)MPa36 ± 3 printed XY, ISO 527 (Bambu Lab); 3DXTech quotes 68 at break[2][1]84.3 ± 2.3 printed XY dry (annealed 100 °C/16 h), 73.6 ± 2.3 conditioned to 4.64 % moisture, ISO 527[3]
Young's modulusMPa3160 ± 170 printed XY, ISO 527 (Bambu Lab); 3DXTech quotes 4210[2][1]4293.7 ± 116.4 printed XY dry and 3730.8 ± 156.2 conditioned, ISO 527[3]
Elongation at break%6.3 ± 1.2 printed XY, ISO 527 (Bambu Lab); 3DXTech quotes 2 at break[2][1]3.0 ± 0.1 printed XY dry and 4.2 ± 0.4 conditioned, ISO 527[3]
Flexural strengthMPa68 ± 4 printed XY, ISO 178 (Bambu Lab); 3DXTech quotes 70[2][1]Not documented
Flexural modulusMPa2860 ± 130 printed XY, ISO 178 (Bambu Lab); 3DXTech quotes 4420[2][1]Not documented
Charpy impact, notchedkJ/m²4.2 ± 1.1 printed XY, ISO 179, notched (Bambu Lab)[2]5.9 ± 0.4 printed XY dry and 4.9 ± 0.3 conditioned, ISO 179 notched[3]
Other impact dataCharpy unnotched 14.5 ± 1.5 printed XY (Bambu Lab, ISO 179)[2]Charpy unnotched 24.1 ± 2.4 printed XY and 4.5 ± 0.2 printed Z (ISO 179)[3]
Layer adhesion / Z tensileMPa29 ± 3 printed Z, ISO 527 (Bambu Lab)[2]21.5 ± 2.7 printed Z dry — only a quarter of XY, the most anisotropic nylon composite here; 19.2 ± 1.6 conditioned[3]
Brittleness1–5Brittle — snaps with little warning; notched Charpy falls from 21.5 to 4.2 kJ/m² against unfilled Bambu Lab ABS[2][22]Brittle — snaps with little warning; elongation 3.0 % in XY and 1.4 % in Z[3]
Hardness (scale-specific)Shore A / Shore D / RockwellNot documentedRockwell M88 / R117 on extruded PA66-GF30 stock (ASTM D785); no figure is published for a conductive carbon-filled nylon filament[23]
Creep resistance / sustained load1–5Good — no creep test found; chopped glass fibre lifts modulus to 3160 MPa against 2200 for unfilled Bambu Lab ABS[2][22]Good. Ensinger rates its PA66-CF30 compound for sustained static and dynamic load at 110 °C continuous service; the PA612 matrix here still takes up 4.64 % moisture at conditioning, which softens it[24][3]
Fatigue / repeated-flex resistance1–5Below average — no S-N curve found; notched Charpy falls to 4.2 kJ/m² against 21.5 for unfilled Bambu Lab ABS[2][22]Good. Ensinger states carbon-filled PA66 compounds have improved fatigue strength in tension, flexure and compression[24]
Elasticity / flexibility1–5Rigid[2]Rigid[3]
Z strength as % of XY%81 (Bambu Lab, printed Z against XY tensile)[2]26 (printed Z against XY tensile)[3]
Thermal Properties
HDT at 0.45 MPa°C99 (ISO 75, 0.45 MPa, Bambu Lab) against 87 for unfilled Bambu Lab ABS[2][22]157.0 (ISO 75, 0.45 MPa)[3]
HDT at 1.8 MPa°C88 (ISO 75, 1.8 MPa, Bambu Lab) against 84 for unfilled Bambu Lab ABS[2][22]125.4 (ISO 75, 1.8 MPa)[3]
Glass transition (Tg)°CNot documented41.8 (DSC)[3]
Melting point / Vicat°CNot documented187.3 melting (DSC); Vicat 190.0 (ISO 306)[3]
Flammability / UL 94Not documentedFlammable; no UL 94 rating published for the grades surveyed[20]
Environment & Chemical
UV resistance1–5Not documentedMonths outdoors before embrittlement — unstabilised polyamide yellows under UV[10]
Chemical resistanceGood against weak acids, weak alkalis, oils and grease; dissolved by acetone[25]Withstands oils, fuels and alkalis[10]
Food contactNot food safe — Polymaker cites potential chemical leaching[14]Not food-contact certified as filament[10]
Biodegradability / compostabilityNot biodegradable[14]Not biodegradable[10]
RecyclabilityMechanically recyclable but not accepted in household plastic collection[14]Not accepted in household plastic collection[10]
Electrical & ESD propertiesNot documentedStatic-dissipative — the reason the grade exists; Polymaker's insulating nylon composites sit above 10¹² ohm by contrast[3][18]
Health & Safety
Fume toxicity1–5High — hazardous VOC such as styrene; enclosure and filtration needed[26][9]Moderate — measurable VOCs and UFPs, ventilation advised[26]
VOC emission rateµg/min12–113 styrene, the dominant VOC from every ABS and HIPS combination tested[26]Up to 180 caprolactam, the dominant VOC from nylon and the largest single-VOC rate in the study[26]
Ultrafine-particle emission rateparticles/min2 × 10¹⁰ to 9 × 10¹⁰ median across all ABS printers, two orders of magnitude above PLA's ≈1 × 10⁸[26]≈2 × 10⁸ median for nylon — low for particles despite the highest VOC mass measured[26]
Hazardous species emittedStyrene 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][9]Caprolactam, at up to 180 µg/min from nylon filament[26]
Ventilation / filtration requirement1–5Enclosure with carbon and HEPA filtration — an enclosure alone cut measured UFP by only about 35 %[26][9]Ventilated room or enclosure recommended[26]
Dust & fibre handling hazardGlass fibre is bound in the matrix; avoid inhaling sanding dust[1]Fibre is bound in the matrix; sanding dust should not be inhaled[20]
Post-Processing
Sanding & machiningSands well and takes filler before painting[14]Sands poorly — gums rather than powders[12]
Painting & finishingPaints readily after light abrasion[14]Not documented
Gluing & solvent weldingNot documentedCyanoacrylate; no common solvent welds polyamide[12]
Vapour / chemical smoothingNot documentedNo practical vapour smoothing[12]
Support material pairingHIPS breaks away or dissolves in d-limonene; Bambu Lab sells a dedicated Support for ABS[27][9]Not documented
Dimensional accuracy & detailBambu Lab describes a smooth matte finish with micro-spot gloss that blurs layer lines[2]Not documented
Solvents & Solubility
Soluble inAcetone dissolves the resin and leaves the fibre as sludge; MEK, THF, ethyl acetate and chlorinated solvents do the same.[28][25]Formic acid, phenol, m-cresol and hexafluoroisopropanol dissolve the matrix at 23 °C, leaving the fibre; laboratory reagents.[29]
Softened or crazed byPetrol and perchloroethylene soften it and benzene attacks it; d-limonene disrupts layer adhesion in some ABS and ASA grades.[28][30]Zinc chloride solutions stress-crack the nylon matrix, alcoholic calcium chloride dissolves it, mineral acids attack it.[29]
Solvent welding & smoothing agentAcetone vapour reaches only the resin fraction, so the fibre is left standing proud of the smoothed surface.[31][25]None — nylon's only solvents (formic acid, phenol, HFIP) degrade the part, and the fibre blocks surface flow anyway.[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

  1. FibreX ABS+GF10 Glass Fiber ABS Technical Data Sheet 3DXTech · 2026-08 · tds
  2. Bambu Filament Technical Data Sheet V1.0 — ABS-GF Bambu Lab · 2026-08 · tds
  3. Fiberon PA612-ESD Technical Data Sheet V1.0 Polymaker · 2025-06 · tds
  4. ABS-GF — product page Bambu Lab US Store · 2026-08 · vendor
  5. 3DXTech product catalogue 3DXTech · 2026-08 · vendor
  6. Siraya Tech Fibreheart ABS-GF Filament product page Siraya Tech · 2026-08 · vendor
  7. SUNLU ABS-GF (ABS Glass Fiber) 3D Printer Filament 1 kg SUNLU · 2026-08 · vendor
  8. Polymaker product catalogue Polymaker · 2026-08 · vendor
  9. ABS / ASA / PC Usage Guide Bambu Lab Wiki · 2026-08 · doc
  10. PA (Nylon) — material basics Polymaker Wiki · 2026-08 · doc
  11. ABS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
  12. Nylon — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
  13. Max volumetric speed Prusa Knowledge Base · 2026-08 · doc
  14. ABS — material basics Polymaker Wiki · 2026-08 · doc
  15. Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
  16. FIBREX ABS+GF — product page (print recommendations) 3DXTech · 2026-08 · doc
  17. Composite materials filled with carbon, kevlar or glass Prusa Knowledge Base · 2026-08 · doc
  18. Fiberon PA612-CF15 Technical Data Sheet V1.1 Polymaker · 2024-12 · tds
  19. Moisture Conditioning — effect on printed nylon properties Polymaker Wiki · 2026-08 · doc
  20. Fiberon PA6-CF20 Technical Data Sheet V1.1 Polymaker · 2024-12 · tds
  21. PolyMide CoPA Technical Data Sheet V5.4 (dry and wet status blocks) Polymaker · 2024-11 · tds
  22. Bambu Filament Technical Data Sheet V3.0 — ABS Bambu Lab · 2026-08 · tds
  23. TECAMID 66 GF30 black (PA66-GF30) — stock shape properties Ensinger · 2026-08 · tds
  24. TECACOMP PA66 CF30 black — injection-moulding compound Ensinger · 2026-08 · tds
  25. PolyLite ABS Technical Data Sheet (V5.5 served at this URL) Polymaker · 2024-11 · tds
  26. 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
  27. HIPS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
  28. Chemical resistance — resistance of Ensinger plastics to chemicals (DIN 50 014, 23/50) Ensinger · 2026-08 · tds
  29. Ultramid Nylon Chemical Resistance guide (unmodified PA6 B27E and PA66 A27E) BASF · 2026-08 · tds
  30. HIPS — Knowledge Base Prusa Research · 2026-08 · doc
  31. Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc