Filament Atlas

ABS-GF

Glass-Fiber-Reinforced Acrylonitrile Butadiene Styrene

11 products from 11 makers. Bambu Lab sells its own filament of this material for the H2C.

Tensile modulus (XY)
2.75GPa
0.210 (log)
6 products · middle half 2.15–3.6
Tensile strength (XY)
46.5MPa
0125
7 products · middle half 36.6–51.7
Tensile strength (Z)
29MPa
060
3 products · 19.2–30.5
Notched Charpy impact
6.55kJ/m²
150 (log)
2 products · 4.2–8.91
HDT at 0.45 MPa
98°C
50300
6 products · middle half 90–99
Price
39CAD/kg
0300
one product

ABS-GF is ABS filled with glass fibre. Makers sell it for mechanical parts, and a maker adds tooling fixtures, jigs and enclosures. Its HDT at 0.45 MPa is 97.5 °C and its glass transition 104 °C, and a maker notes that the glass fibre lowers elongation at break. On the H2C every product needs a hardened nozzle, and makers call for an enclosure to limit warping.

Partly documented Price rests on 1 product, notched Charpy impact on 2 products and tensile strength (Z) on 3 products. 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
240⁠–⁠280 °C
most products that give one
Bed
100 °C
most products that give one
Heated chamber
45⁠–⁠60 °C
most products that give one
Drying
60–85 °C, 4–8 h
6 of 11 products call for it; 5 more give it as optional
Nozzle type
hardened
4 of 11 products' sheets ask for one; the Bambu Lab Filament Guide says hardened for 7 more

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

Among the materials

Glass fibre adds little to ABS's heat resistance: ABS-GF's HDT at 0.45 MPa is 98 °C against 95 °C. Against ABS-CF, ABS-GF is 37 % less stiff and 6 % stronger flat, and its HDT at 0.45 MPa is 8 °C higher. Among the materials, ABS-GF has a low elongation at break (XY), density and price: each is in the lowest quarter of the materials that publish it. The rest of its key properties sit in the middle half.

ABS-GF is stronger flat than ABS, ABS-CF and ASA-CF and others but costs less than ABS-CF, ASA-CF and ASA-GF and others

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

  • ABS-GF: its products' median and middle half
  • an alternative
  • lowest to highest
  • each material's median (top row)
  • set apart: test bar not described as printed, or no stated load
All materials
ABS-GF11 products
ABS55 products
ABS-CF11 products
ASA-CF17 products
ASA-GF6 products
PA12-CF15 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)
ABS-GF (this material)2.75 (2.15⁠–⁠3.6) · 646.5 (36.6⁠–⁠51.7) · 729 · 36.55 · 298 (90⁠–⁠99) · 639 · 1
ABS2.2 (2.02⁠–⁠2.25) · 1334.5 (33⁠–⁠35.6) · 1827.3 (24.6⁠–⁠28.3) · 1220 (18⁠–⁠21.5) · 795 (89⁠–⁠99) · 1840 (31⁠–⁠52) · 9
ABS-CF4.35 (3.75⁠–⁠4.76) · 444 (36.2⁠–⁠47) · 728 · 316.1 · 190 (78⁠–⁠91) · 545 · 2
ASA-CF3.91 (2.35⁠–⁠4.43) · 639.1 (39⁠–⁠45.8) · 727.5 (23⁠–⁠30.3) · 45.76 · 3101 (97⁠–⁠103) · 565 (54⁠–⁠120) · 5
ASA-GF2.31 · 239 · 324.6 · 28 as published (1)93 · 296 · 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

Each cell is the median of the products ranked, its middle half in brackets, and how many.

How the numbers are worked out

Where ABS-GF sits among the 128 rigid materials on file

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

  • ABS-GF: median, middle half as a cross
  • a ABS-GF product
  • an alternative
  • another material
  • beyond the scale

Tensile strength (XY) against tensile modulus (XY)

MPa, log scale

51020501002000.20.512510ABS-GFABSABS-CFASA-CFPA12-CF

Tensile modulus (XY), GPa, log scale

HDT at 0.45 MPa against price

°C

501001502002503002050100200500ABS-GFABS-GFABSABS-CFASA-CFASA-GFPA12-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
ABS-GF (this material)2.75 GPa · 646.5 MPa · 739 CAD/kg · 198 °C · 6
ABS2.2 GPa · 1334.5 MPa · 1840 CAD/kg · 995 °C · 18
ABS-CF4.35 GPa · 444 MPa · 745 CAD/kg · 290 °C · 5
ASA-CF3.91 GPa · 639.1 MPa · 765 CAD/kg · 5101 °C · 5
ASA-GF2.31 GPa · 239 MPa · 396 CAD/kg · 193 °C · 2
PA12-CF3.31 GPa · 565 MPa · 8300 CAD/kg · 1131 °C · 7

How the numbers are worked out

Mechanical properties

Printed flat (XY), ABS-GF typically reaches a tensile strength of 46.5 MPa at a modulus of 2.75 GPa, and breaks at 2.1 % elongation. In bending, its flexural strength is typically 70 MPa at a flexural modulus of 3.3 GPa.

ABS-GF's products spread most in tensile modulus: the middle half runs 2.15⁠–⁠3.6 GPa

How strong, stiff and tough are its products, and which stand out?

  • a product
  • set apart: test bar not described as printed, or no stated load
  • measured after annealing
  • middle half and median
Tensile strength (XY)MPa · 10 products, 7 in the median
Flashforge ABSGF100255075100125
Tensile modulus (XY)scale 1–5 GPa, log · 8 products, 6 in the median
Eryone Glass Fiber ABS125
Elongation at break (XY)%, log scale · 10 products, 7 in the median
Bambu Lab ABS-GFSUNLU ABS-GF125102050100200500

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
Tensile strength (XY) (MPa)746.536.6⁠–⁠51.7Flashforge ABSGF10, 35.53DXTECH FibreX ABS+GF10 Glass Fiber ABS, 6830
Tensile modulus (XY) (GPa)62.752.15⁠–⁠3.6Eryone Glass Fiber ABS, 1.743DXTECH FibreX ABS+GF10 Glass Fiber ABS, 4.2120
Elongation at break (XY) (%)72.12⁠–⁠3Bambu Lab ABS-GF, 1.2SUNLU ABS-GF, 1030

Every ABS-GF 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

ProductTensile strength (Z)Notched Charpy impactNotched Izod impactShore D hardness
Bambu Lab ABS-GF29 MPaafter annealing4.2 kJ/m²after annealingnot publishednot published
Siraya Tech Fibreheart ABS-GFnot publishednot publishednot published82 Shore D
SUNLU ABS-GFnot publishednot published6 kJ/m²80 Shore D
Eryone Glass Fiber ABS19.2 MPaZ (X-Z)not publishednot publishednot published
Fiberlogy ABS GFnot published10 kJ/m²not described as printednot publishednot published
QIDI NexABS-GF2530.5 MPa8.91 kJ/m²not publishednot published
iSANMATE ABS Glass Fibernot publishednot published27 kJ/m²not described as printednot published

Across the layers (Z), ABS-GF keeps 63 % of its flat strength and 76 % of its flat stiffness

What does a printed part lose across the layers (Z) against flat (XY), and is that usual?

  • a product
  • measured after annealing
  • equal share: 100, 75, 50 and 25 %
  • ABS-GF's median share
  • an alternative

Tensile strength

Z keeps 63 % of XY, median of 3 products

0102030405001020304050100 %75 %50 %25 %

flat (XY), MPa

0 %50 %100 %

Share kept: ABS 73 % · ASA-GF 67 % · ABS-GF 63 % · ASA-CF 60 % · ABS-CF 59 % · PA12-CF 46 %

Tensile modulus

Z keeps 76 % of XY, median of 3 products

0123401234100 %75 %50 %25 %

flat (XY), GPa

0 %50 %100 %

Share kept: ABS 89 % · ASA-GF 82 % · ABS-GF 76 % · ABS-CF 59 % · ASA-CF 56 % · PA12-CF 55 %

Elongation at break

Z keeps 80 % of XY, median of 3 products

00.511.522.500.511.522.5100 %75 %50 %25 %

flat (XY), %

0 %50 %100 %

Share kept: PA12-CF 106 % · ABS-CF 102 % · ASA-CF 91 % · ABS-GF 80 % · ABS 38 % · ASA-GF 36 %

Each point is a product that publishes both from one sheet: below the 100 % ray it keeps less across the layers than flat. Under each plot, the median share its alternatives' products keep.

The figure as a table
ProductPropertyFlat (XY)Across (Z)Z as a share of XY
Bambu Lab ABS-GFTensile strength36 MPa29 MPa81 %
Eryone Glass Fiber ABSTensile strength37.2 MPa19.2 MPa, Z (X-Z)52 %
QIDI NexABS-GF25Tensile strength48.5 MPa30.5 MPa63 %
Bambu Lab ABS-GFTensile modulus3.16 GPa2.25 GPa71 %
Eryone Glass Fiber ABSTensile modulus1.74 GPa1.65 GPa, Z (X-Z)95 %
QIDI NexABS-GF25Tensile modulus3.75 GPa2.84 GPa76 %
Bambu Lab ABS-GFElongation at break1.2 %0.8 %67 %
Eryone Glass Fiber ABSElongation at break2 %1.6 %, Z (X-Z)80 %
QIDI NexABS-GF25Elongation at break2.1 %2.2 %105 %
ABS (alternative)Tensile strength73 % · 9
ABS-CF (alternative)Tensile strength59 % · 3
ASA-CF (alternative)Tensile strength60 % · 4
ASA-GF (alternative)Tensile strength67 % · 2
PA12-CF (alternative)Tensile strength46 % · 2
ABS (alternative)Tensile modulus89 % · 7
ABS-CF (alternative)Tensile modulus59 % · 1
ASA-CF (alternative)Tensile modulus56 % · 4
ASA-GF (alternative)Tensile modulus82 % · 2
PA12-CF (alternative)Tensile modulus55 % · 1
ABS (alternative)Elongation at break38 % · 9
ABS-CF (alternative)Elongation at break102 % · 2
ASA-CF (alternative)Elongation at break91 % · 3
ASA-GF (alternative)Elongation at break36 % · 1
PA12-CF (alternative)Elongation at break106 % · 2

How the numbers are worked out

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 MPa46.536.6⁠–⁠51.77293
Tensile modulus GPa2.752.15⁠–⁠3.662.253
Elongation at break %2.12⁠–⁠371.63
Flexural strength MPa7067.2⁠–⁠79.97461
Flexural modulus GPa3.32.78⁠–⁠3.4571.971

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.

Thermal properties

ABS-GF's HDT is typically 98 °C under 0.45 MPa and 81⁠–⁠93 °C under 1.8 MPa, with its glass transition typically at 104 °C. As published, Vicat softening is typically 95 °C.

Most ABS-GF products deflect at 90⁠–⁠99 °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
  • measured after annealing
  • middle half and median
  • beyond the scale
HDT at 0.45 MPascale 85–100 °C · 9 products, 6 in the median
QIDI NexABS-GF25SUNLU ABS-GF859095100
Glass transition (Tg)scale 100–140 °C · 5 products, all in the median
Siraya Tech Fibreheart ABS-GFSUNLU ABS-GF100110120130140
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)69890⁠–⁠99QIDI NexABS-GF25, 87SUNLU ABS-GF, 10030
Glass transition (Tg) (°C)5104103⁠–⁠105Siraya Tech Fibreheart ABS-GF, 101SUNLU ABS-GF, 13500

Every ABS-GF 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 MPa
Bambu Lab ABS-GF88 °Cafter annealing
Siraya Tech Fibreheart ABS-GF93 °C
Fiberlogy ABS GF80 °Cnot described as printed
QIDI NexABS-GF2581 °C

Printing on the H2C

ABS-GF prints within the H2C's limits and softens near 98 °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
  • the H2C's limit, and beyond it
  • a product
  • ABS-GF: its products' median and middle half
  • as published, under each sheet's own test

Printing it on the H2C

Nozzle240⁠–⁠280 °C, accepted by most of the 9 products that give a window · the H2C reaches 350 °C
Bed100 °C, accepted by most of the 9 products that give a window · the H2C reaches 120 °C
Heated chamber45⁠–⁠60 °C, accepted by most of the 3 products that give a window; 2 need none · the H2C reaches 65 °C
Drying60⁠–⁠85 °C, 4⁠–⁠8 h, 8 products

In service

HDT at 1.8 MPa3 products
88 °C
Vicat softening temperature6 products, as published
88⁠–⁠106 °C
HDT at 0.45 MPa6 products
98 °C
Glass transition (Tg)5 products
104 °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
Nozzle240⁠–⁠280 °C9350 °C
Bed100 °C9120 °C
Heated chamber45⁠–⁠60 °C365 °C
Drying60⁠–⁠85 °C, 4⁠–⁠8 h8—
HDT at 1.8 MPa88 °C3—
Vicat softening temperature88⁠–⁠106 °C6—
HDT at 0.45 MPa98 °C (90⁠–⁠99 °C)6—
Glass transition (Tg)104 °C (103⁠–⁠105 °C)5—

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 ABS-GF productsBambu Lab Filament Guide (ABS-GF column)
Nozzle240⁠–⁠280 °C most products that give one240 - 280 ℃
Bed100 °C most products that give oneSmooth PEI Plate (90 - 100 °C)
Textured PEI Plate (90 - 100 °C)
Heated chamber45⁠–⁠60 °C most products that give oneenclosure required
Drying60⁠–⁠85 °C, 4⁠–⁠8 h 6 of 11 products call for it; 5 more give it as optionaloptional: 80 °C for 8 h
Nozzle typehardened 4 of 11 products' sheets ask for one; the Bambu Lab Filament Guide says hardened for 7 morehardened

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.

After printing

One product publishes values measured after annealing, at 80 °C for 12 h.

What makers say about printing it

Warping and shrinkage

  • An enclosure is crucial for maintaining consistent printing temperatures, ideally around 50°C, to significantly reduce issues like warping and failure rates, particularly in cold climates. Siraya Tech Fibreheart ABS-GF, data sheet, p. 3

Printing advice

  • While nozzles larger than 0.2mm work, a 0.4mm nozzle often yields the best results, ensuring long-term printing consistency and quality. Siraya Tech Fibreheart ABS-GF, data sheet, p. 3
More from makers: nozzle wear, moisture sensitivity, odour and emissions, adhesion between layers and supports and removal

Nozzle wear

  • For printing Fibreheart ABS-GF, use a hardened steel or diamond-tipped nozzle to withstand the abrasive nature of glass fiber. Siraya Tech Fibreheart ABS-GF, data sheet, p. 3

Moisture sensitivity

Odour and emissions

  • Thanks to this advanced production process, the residual amount of solvents and monomers used in the production process in the final ABS product is so low that the filament has a low odor during printing. QIDI NexABS-GF25, data sheet, p. 2

Adhesion between layers

  • It has fixed the defect that the ordinary fiber-reinforced material will lose the bonding strength between layers. QIDI NexABS-GF25, data sheet, p. 3

Supports and removal

Products

11 products, one from each of 11 makers.

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

Compare the 11 products

Uses, limitations and chemicals

What it is sold for

What makers warn about

Finish and accuracy
  • when the printing speed is too high, the melt flow state will become unstable, and the filaments extruded from the nozzle will no longer have the skin-core structure anymore, which can cause the rough surface of the printed part. QIDI NexABS-GF25, data sheet, p. 6
  • Glass fiber imparts a smooth matte finish with micro-spot gloss, blurring layer line. Bambu Lab ABS-GF, data sheet, p. 1
  • fine detail reproduction SUNLU ABS-GF, data sheet, p. 1

Chemicals and environment

ExposureWhat makers say
FlammabilityFlammable, in its one statement
Water solubilityInsoluble, in its one statement
Acid resistanceResistant, in its one statement
Alkali resistanceResistant, in its one statement
Organic solvent resistanceLimited, in its one statement
Oil and grease resistanceLimited, in its one statement

On food contact, disposal and safety, as makers state them:

Makers rarely give the concentration, temperature or duration: treat them as indications, not design data. Each product's statements are on its card.

Density and price

ABS-GF's density is typically 1,100 kg/m³, the middle half 1,080⁠–⁠1,120 kg/m³, across 11 products. One product has a sampled price: Bambu Lab ABS-GF at 39 CAD/kg.

ProductPrice
Bambu Lab ABS-GF39 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 content910⁠–⁠25 %
Melt mass-flow rate74.2⁠–⁠30 g/10 min
Melting temperature4148⁠–⁠225 °C
Water absorption40.38⁠–⁠1 %
Mould shrinkage20.2⁠–⁠0.5 %
Continuous service temperature185 °C
Decomposition temperature1418 °C
Elongation at yield13 %
Impact strength, test unclear16.2 kJ/m²

Sources

24 documents from 11 publishers (14 data sheets, 5 makers' product pages and guides, 4 safety data sheets and 1 printer document), read 10 Sep–19 Oct 2026. Each value on ABS-GF'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 10 products.

The Bambu Lab Filament Guide (print settings per material type): read for 9 products whose own sheets are silent.

Every document (24), by publisher
PublisherDocumentsValuesProducts
SUNLU3301
Bambu Lab3211
Fiberlogy3131
Fabru3101
QIDI2171
iSANMATE2161
Siraya Tech2141
Eryone1141
Flashforge1141
3DXTECH191
eSUN171