Filament comparison
ABS-GF vs POM
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | Glass-fibre ABS (ABS-GF)ABS | POM (acetal)ENGINEERING |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $34.99/kg median; $24.49–$73.33/kg across 4 dated product listings | Not documented |
| Identity & Market | ||
| Base polymer / chemistry | ABS reinforced with chopped glass fibre — 3DXTech's grade is nominally 10 wt%[1][2] | Polyoxymethylene, normally the copolymer POM-C. Apium's filament grade is POM-C with antistatic additives; no unfilled POM filament was found on sale[3][4] |
| Densityg/cm³ | 1.08 (Bambu Lab) and 1.15 (3DXTech), ISO 1183[2][1] | 1.41 (extruded POM-C stock)[3] |
| Typical priceUSD/kg | 1 kg-equivalent spools span 24–73; the middle of the market is about 35[5][6][7][8] | Not documented |
| Price range across brandsUSD/kg | 24–73 across brands; Siraya Tech 24, Bambu Lab 30, SUNLU 40, 3DXTech 73[5][6][7][8] | Not documented |
| Market availability1–5 | Available from several mainstream brands[5][6] | Special order, 1-2 makers worldwide — Apium sells a POM-C ESD filament through its own shop and states its printers are the only ones able to process POM-C; no POM filament appears in the 3DJAKE or igo3d product sitemaps, at MatterHackers or at Printed Solid[4][9][10][11] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 750 g and 1 kg spools[6][5] | Not documented |
| Typical applications | Stiff, dimensionally stable enclosure and tooling parts; Bambu Lab notes the fibre blurs layer lines into a matte finish[2] | Gears, bushings, bearings, conveyor and food-machinery parts; Apium markets its POM-C ESD grade for semiconductor insulators, aerospace fasteners and sliding parts[3][4] |
| Printing Parameters | ||
| Nozzle temperature°C | 240–280 (Bambu Lab)[2] | Not documented |
| Bed temperature°C | 80–100 (Bambu Lab)[2] | Not documented |
| Enclosure / chamber requirement1–5 | Enclosure recommended — Bambu Lab specifies a 45–60 °C chamber[2][12] | Not documented |
| Recommended chamber temperature°C | 45–60 (Bambu Lab)[2] | Not documented |
| Part cooling fan | 0–80 % (Bambu Lab)[2] | Not documented |
| Bed surface & adhesion aid | Clean the plate and apply glue; Simplify3D also lists Kapton tape and ABS slurry[12][13] | Not documented |
| Maximum volumetric flow (mm³/s; see test conditions)mm³/s | 14 at Bambu Lab's 180 mm/s cap on a 0.4 mm nozzle at 0.2 mm layer[2][14] | Not documented |
| Warping tendency1–5 | Moderate — needs adhesion aid or draught shield; Bambu Lab positions the fibre as reducing warping[2] | Not documented |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[12] | 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[12] | Not documented |
| Extruder requirement | Not documented | Apium states that the adaptive heating system on its industrial machines is what makes POM-C printable, and that no other 3D printer can process it[4] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Hardened steel required[12] | Not documented |
| Abrasiveness1–5 | Highly abrasive — standard GF composite[12] | Not documented |
| Nozzle clog risk1–5 | Moderate — 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] | Not documented |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[13] | Not documented |
| Hotend requirement | No special hot-end required[13] | Not documented |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Moderate — 0.53 % saturated at 25 °C / 55 % RH (Bambu Lab)[2] | Low (0.1-0.3 %) — extruded POM-C stock takes up 0.18 % in 24 h and 0.80 % at saturation (ASTM D570)[3] |
| Equilibrium moisture content at ~50 % RH% | 0.53 saturated at 25 °C / 55 % RH (Bambu Lab)[2] | Not documented |
| Drying temperature & time | 80 °C for 8 h (Bambu Lab)[2] | Not documented |
| Symptoms when wet | Bubbling and popping at the nozzle, stringing and a rough surface[18] | 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[18] | Not documented |
| Storage requirement | Sealed with desiccant; Polymaker rates ABS moderate-sensitivity[18] | Not documented |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 36 ± 3 printed XY, ISO 527 (Bambu Lab); 3DXTech quotes 68 at break[2][1] | 66.9 at break and 64.1 at yield (extruded POM-C stock, ASTM D638; converted from 9700 and 9300 psi)[3] |
| Young's modulusMPa | 3160 ± 170 printed XY, ISO 527 (Bambu Lab); 3DXTech quotes 4210[2][1] | 2275 (extruded POM-C stock, ASTM D638; converted from 330,000 psi)[3] |
| Elongation at break% | 6.3 ± 1.2 printed XY, ISO 527 (Bambu Lab); 3DXTech quotes 2 at break[2][1] | 40 at break and 9 at yield (extruded POM-C stock, ASTM D638)[3] |
| Flexural strengthMPa | 68 ± 4 printed XY, ISO 178 (Bambu Lab); 3DXTech quotes 70[2][1] | 89.6 (extruded POM-C stock, ASTM D790; converted from 13,000 psi)[3] |
| Flexural modulusMPa | 2860 ± 130 printed XY, ISO 178 (Bambu Lab); 3DXTech quotes 4420[2][1] | 2758 (extruded POM-C stock, ASTM D790; converted from 400,000 psi)[3] |
| Charpy impact, notchedkJ/m² | 4.2 ± 1.1 printed XY, ISO 179, notched (Bambu Lab)[2] | Not documented |
| Other impact data | Charpy unnotched 14.5 ± 1.5 printed XY (Bambu Lab, ISO 179)[2] | Izod 53 J/m on extruded POM-C stock, converted from 1.0 ft-lb/in[3] |
| Layer adhesion / Z tensileMPa | 29 ± 3 printed Z, ISO 527 (Bambu Lab)[2] | Not documented |
| Brittleness1–5 | Brittle — snaps with little warning; notched Charpy falls from 21.5 to 4.2 kJ/m² against unfilled Bambu Lab ABS[2][19] | Tough — absorbs impact, yields before breaking; extruded stock elongates 40 % before failing. No printed figure is published[3] |
| Hardness (scale-specific)Shore A / Shore D / Rockwell | Not documented | Rockwell 86 (and R120) — the source names only the R scale on extruded POM-C stock (ASTM D785)[3] |
| Creep resistance / sustained load1–5 | Good — no creep test found; chopped glass fibre lifts modulus to 3160 MPa against 2200 for unfilled Bambu Lab ABS[2][19] | Not documented |
| Fatigue / repeated-flex resistance1–5 | Below average — no S-N curve found; notched Charpy falls to 4.2 kJ/m² against 21.5 for unfilled Bambu Lab ABS[2][19] | Not documented |
| Elasticity / flexibility1–5 | Rigid[2] | Not documented |
| Z strength as % of XY% | 81 (Bambu Lab, printed Z against XY tensile)[2] | Not documented |
| Wear resistance & friction | Not documented | Wear factor 65e-10 in3*min/(ft*lb*h) and a dynamic coefficient of friction of 0.21 at 40 psi and 50 fpm (ASTM D3702, extruded stock) — the properties that make acetal the default gear and bushing plastic; Apium lists good sliding properties as the reason for its grade[3][4] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | 99 (ISO 75, 0.45 MPa, Bambu Lab) against 87 for unfilled Bambu Lab ABS[2][19] | 158 (extruded POM-C stock, ASTM D648 at 66 psi; converted from 316 °F)[3] |
| HDT at 1.8 MPa°C | 88 (ISO 75, 1.8 MPa, Bambu Lab) against 84 for unfilled Bambu Lab ABS[2][19] | 110 (extruded POM-C stock, ASTM D648 at 264 psi; converted from 230 °F)[3] |
| Melting point / Vicat°C | Not documented | 165 melting (extruded POM-C stock; converted from 329 °F)[3] |
| Continuous service temperature°C | Not documented | 91 long term and 141 intermittent (extruded POM-C stock; converted from 195 °F and 285 °F)[3] |
| Thermal expansion (CTE)µm/m·K | Not documented | 84.6 (extruded POM-C stock, ASTM D696; source states 4.7e-5 in/in/°F)[3] |
| Flammability / UL 94 | Not documented | UL 94 HB on extruded POM-C stock[3] |
| Environment & Chemical | ||
| Chemical resistance | Good against weak acids, weak alkalis, oils and grease; dissolved by acetone[20] | Good chemical resistance, particularly to bases; Apium lists resistance to bases as a headline property[3][4] |
| Water / humidity resistance in service1–5 | Not documented | Good — minor absorption; 0.80 % water at saturation (ASTM D570, extruded stock)[3] |
| 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 | Not documented | Volume resistance 1e14 ohm-cm, dielectric strength 500 V/mil and dielectric constant 3.7 at 60 Hz on extruded stock (ASTM D257, D149, D150); Apium's filament grade adds antistatic agents[3][4] |
| Health & Safety | ||
| Fume toxicity1–5 | High — hazardous VOC such as styrene; enclosure and filtration needed[21][12] | Not documented |
| VOC emission rateµg/min | 12–113 styrene, the dominant VOC from every ABS and HIPS combination tested[21] | 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[21] | 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[21][12] | Not documented |
| Ventilation / filtration requirement1–5 | Enclosure with carbon and HEPA filtration — an enclosure alone cut measured UFP by only about 35 %[21][12] | Not documented |
| Dust & fibre handling hazard | Glass fibre is bound in the matrix; avoid inhaling sanding dust[1] | Not documented |
| Post-Processing | ||
| Sanding & machining | Sands well and takes filler before painting[15] | Easy to machine — Ensinger lists machinability as a headline property of POM-C stock[3] |
| Painting & finishing | Paints readily after light abrasion[15] | Not documented |
| Support material pairing | HIPS breaks away or dissolves in d-limonene; Bambu Lab sells a dedicated Support for ABS[22][12] | Not documented |
| Dimensional accuracy & detail | Bambu Lab describes a smooth matte finish with micro-spot gloss that blurs layer lines[2] | Not documented |
| Solvents & Solubility | ||
| Soluble in | Acetone dissolves the resin and leaves the fibre as sludge; MEK, THF, ethyl acetate and chlorinated solvents do the same.[23][20] | Hexafluoroisopropanol dissolves it at room temperature; NMP and DMF only when hot. Laboratory reagents.[24] |
| Softened or crazed by | Petrol and perchloroethylene soften it and benzene attacks it; d-limonene disrupts layer adhesion in some ABS and ASA grades.[23][25] | Acids, oxidants, halogens and hot concentrated zinc chloride attack it; alcohols, ketones and esters do not.[24][23] |
| Solvent welding & smoothing agent | Acetone vapour reaches only the resin fraction, so the fibre is left standing proud of the smoothed surface.[26][20] | None — no solvent softens POM below its melting point, which is why it is bolted or heat-welded rather than glued.[24] |
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
- FibreX ABS+GF10 Glass Fiber ABS Technical Data Sheet 3DXTech · 2026-08 · tds
- Bambu Filament Technical Data Sheet V1.0 — ABS-GF Bambu Lab · 2026-08 · tds
- TECAFORM AH natural (POM-C) — stock shape properties Ensinger · 2026-08 · tds
- POM-C ESD 3D printing — material page Apium 3D Technologies · 2026-08 · doc
- ABS-GF — product page Bambu Lab US Store · 2026-08 · vendor
- 3DXTech product catalogue 3DXTech · 2026-08 · vendor
- Siraya Tech Fibreheart ABS-GF Filament product page Siraya Tech · 2026-08 · vendor
- SUNLU ABS-GF (ABS Glass Fiber) 3D Printer Filament 1 kg SUNLU · 2026-08 · vendor
- 3DJAKE product catalogue 3DJAKE · 2026-08 · vendor
- igo3d product sitemap (17452 product URLs) igo3d · 2026-08 · vendor
- Printed Solid product catalogue Printed Solid · 2026-08 · vendor
- ABS / ASA / PC Usage Guide Bambu Lab Wiki · 2026-08 · doc
- ABS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Max volumetric speed Prusa Knowledge Base · 2026-08 · doc
- ABS — material basics Polymaker Wiki · 2026-08 · doc
- FIBREX ABS+GF — product page (print recommendations) 3DXTech · 2026-08 · doc
- Composite materials filled with carbon, kevlar or glass Prusa Knowledge Base · 2026-08 · doc
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- Bambu Filament Technical Data Sheet V3.0 — ABS Bambu Lab · 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
- Resistance of Ultramid, Ultraform and Ultradur to chemicals (TI-KTU/AS-28 e) BASF · 2000-10 · tds
- HIPS — Knowledge Base Prusa Research · 2026-08 · doc
- Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc