FDM 3D Printing Service

PLA-CF — Premium Finish.
Easiest CF Print.

Our PLA-CF 3D printing service India delivers the premium carbon fibre look with the simplicity of PLA printing. Custom-blended tough PLA with carbon fibre achieves a 3950 MPa bending modulus and a matte finish with almost invisible layer lines — making it the top choice for design prototypes, consumer-facing models, and any part that must look exceptional straight off the printer.

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±0.2mmTolerance
3950MPa Flex Mod
1Colour
1–3 DaysTurnaround
300×300×300 mmMax Part Size
0.05 mmMin Layer Height
Pan-IndiaDelivery

About Our PLA-CF 3D Printing Service India — Carbon Fibre PLA FDM

PLA-CF is a custom-blended tough PLA with carbon fibre reinforcement, designed to maximise stiffness and visual quality while retaining the easy print characteristics of standard PLA. With a 3950 MPa bending modulus XY — among the highest of any easy-print FDM material — PLA-CF delivers structural performance that standard PLA cannot match. Our PLA-CF 3D printing service India is the ideal choice for design-driven applications where aesthetics are as important as function.

The defining characteristic of PLA-CF is its premium matte finish with almost invisible layer lines. Where standard PLA parts have a glossy surface that highlights layer lines, PLA-CF's carbon fibre texture creates a sophisticated dark matte appearance that looks like injection-moulded or machined parts from a distance. This makes it ideal for carbon fibre PLA FDM printing India applications including product design prototypes, exhibition models, and consumer-facing components.

PLA-CF prints at standard PLA temperatures (210–240°C) with active cooling, a low bed temperature of 35–45°C, and no enclosure requirement. It is the easiest CF material to print — no pre-drying chamber, no high bed temps, no warp risk. Pre-drying at 55°C for 8 hours is recommended for optimal surface quality.

Design Validation PrototypesPremium non-glossy look for consumer product design review
Exhibition & Trade Show ModelsImpressive CF appearance without engineering material cost
Stiff Structural Prototypes3950 MPa flex modulus — far stiffer than standard PLA
Consumer Product Mock-upsPremium non-glossy look for pitch-ready product models
Light-Duty Structural PartsIndoor brackets, housings, and fixtures not subject to heat

Material Properties

PropertyXY In-PlaneZ Through-LayerStandard
Young's Modulus2790 ± 120 MPa2160 ± 90 MPaISO 527
Tensile Strength38 ± 4 MPa26 ± 2 MPaISO 527
Breaking Elongation8.4 ± 3.2 %3.6 ± 0.7 %ISO 527
Bending Modulus3950 ± 190 MPa2260 ± 180 MPaISO 178
Bending Strength89 ± 4 MPa49 ± 3 MPaISO 178
Impact — Unnotched23.2 ± 3.7 kJ/m²7.8 ± 0.7 kJ/m²ISO 179
Impact — Notched7.6 ± 2.6 kJ/m²ISO 179

XY = in-plane  ·  Z = through-layer  ·  Specimens annealed at 55°C / 8 h per Bambu Lab TDS V2.0.

PropertyValueMethod
Density1.22 g/cm³ISO 1183
Melt Flow Index3.7 ± 0.6 g/10 min (210°C / 2.16 kg)
Melting Temperature165°CDSC, 10°C/min
Glass Transition Temperature63°CDSC, 10°C/min
Vicat Softening Temperature69°CISO 306
HDT @ 1.8 MPa54°C ⚠ Not for hot environmentsISO 75
HDT @ 0.45 MPa55°CISO 75
Water Absorption (Saturated)0.42% (25°C, 55% RH)
Print Temperature210–240°C
Bed Temperature35–45°C
Chamber Temperature25–45°C (no enclosure required)
Cooling FanOn (full)
Max Print Speed< 200 mm/s
Pre-drying55°C / 8 h (recommended)
Max Overhang55°
Max Bridge30 mm
Annealing (optional)55–60°C, 6–12 h (blast oven)
PropertyValue
CompositionPolylactic acid (PLA) with short carbon fibre reinforcement
Bio-based ContentPLA is derived from renewable resources (corn starch / sugarcane)
Odour During PrintingOdourless
Skin HazardNo hazard
Water SolubilityInsoluble
Acid ResistanceNot resistant
Alkali ResistanceNot resistant
Organic Solvent ResistanceNot resistant to some organic solvents
Oil & Grease ResistanceResistant to most oils and greases
FlammabilityFlammable
Heat Limitation54°C HDT — not suitable for hot environments or direct sunlight

Performance Ratings

Ease of Printing10/10
Easiest CF material — standard PLA temps, no enclosure required
Bending Stiffness8/10
3950 MPa — highest of any easy-print material; much stiffer than PLA
Surface Finish9/10
Premium matte CF finish; near-invisible layer lines — best visual FDM
Heat Resistance1/10
54°C HDT — will deform in hot cars, direct sunlight, or near heat sources
Impact Resistance4/10
23.2 kJ/m² — brittle under impact vs other CF materials; design accordingly
Dimensional Accuracy9/10
PLA-based low shrinkage; excellent consistency and tight tolerances

Available Colours

Carbon Black

✦ 1 stock colour (Carbon Black). PLA-CF has a premium matte finish with near-invisible layer lines — the best visual FDM finish straight off the printer. Contact us for bulk enquiries.

Design Guidelines for PLA-CF

Wall Thickness
Min 1.2 mm
1.6–2.5 mm for structural parts
Overhangs
Max 55°
Lower than other CF materials — design with supports above 55°
Max Bridge
30 mm
Good with full cooling fan enabled
Min Hole Size
2 mm dia.
Excellent dimensional accuracy; drill for precision fits
Fit Clearance
0.3–0.5 mm
Low shrinkage gives consistent fits
Tolerance
±0.2 mm
Excellent consistency — best of any CF material
Infill Options
15–100%
Grid or gyroid — CF provides stiffness at lower infill
Text / Emboss
Min 0.8 mm
Sharp detail in matte CF finish — ideal for product labels
Post-Processing
Minimal needed
Finish quality is excellent direct from print
Important: PLA-CF is not for hot environments.

PLA-CF will deform at 54°C — it cannot be used in hot cars, direct sunlight (surface temps can exceed 60°C in Indian summers), near heat sources, or in any application where temperature exceeds 50°C. For those applications, choose PETG-CF (68°C HDT) or PA12-CF (170°C HDT). PLA-CF is strictly an indoor, room-temperature, aesthetics-first CF material.

Common Applications

Design Prototypes
Exhibition Models
Consumer Product Mock-ups
Stiff Indoor Brackets
Architectural Scale Models
Pitch Deck Props
Display Housings
Wearable Accessories

Frequently Asked Questions

PLA-CF excels in applications where visual quality and stiffness are the primary requirements and heat exposure is not a concern. Design validation prototypes, consumer product mock-ups, exhibition models, pitch-ready props, and premium-looking indoor structural parts all benefit from PLA-CF's near-invisible layer lines, matte CF finish, and 3950 MPa bending modulus. It is the best-looking FDM material in our portfolio straight off the printer.
PLA's glass transition temperature is inherently low (~60°C) — this is a fundamental characteristic of the polylactic acid polymer, not a formulation issue. Carbon fibre reinforcement improves stiffness and strength but cannot significantly raise the heat deflection temperature of PLA. At 54°C HDT, a PLA-CF part left in a closed car in Indian summer conditions (interior temps can exceed 70°C) will deform. For any application where the part may be exposed to temperatures above 50°C, choose PETG-CF or PA12-CF.
The difference is dramatic. Standard PLA has a semi-glossy surface where layer lines are clearly visible between 20–50 cm viewing distance. PLA-CF has a premium matte finish where layer lines are nearly invisible even at close range — comparable to the look of machined or injection-moulded plastic in photographs. For client-facing models, presentations, and exhibition pieces, PLA-CF is far superior to standard PLA with no post-processing required.
Yes — the carbon fibre is abrasive regardless of the polymer matrix and will wear a brass nozzle rapidly. We print PLA-CF with hardened steel nozzles (0.4, 0.6, or 0.8 mm). This is handled entirely on our end — you simply upload your STL and specify PLA-CF. All CF materials at Dwart Industries are printed with the appropriate hardened nozzle configuration.
PLA-CF can be lightly sanded (180–400 grit) and accepts paint with a suitable primer. However, the surface quality is already excellent from print — most customers find that PLA-CF requires no post-processing for display or prototype applications. Avoid sanding aggressively as the CF texture is part of the visual character. PLA-CF bonds well with CA (super glue) and two-part epoxy for assembly. It cannot be acetone-smoothed like ABS.