Fused Deposition Modeling PC-ABS (Stratasys PC-ABS) For Tough, Heat-Resistant Housings and Tooling

PC-ABS 3D printed part example
Large Build Volume
Up to 914 × 610 × 914 mm
FDM material

PC-ABS overview

PC-ABS is a blend of polycarbonate and ABS, 3D printed by FDM, for tough parts that need a clean, paintable finish. It is far tougher than standard ABS, handles more heat and stays tough in the cold. Its surface is smoother than straight polycarbonate, so parts need less finishing before painting or plating. Teams use it for electronics housings, car interior trim, equipment enclosures and jigs and fixtures, and as an affordable choice for low-volume production parts. Stratasys PC-ABS is the grade for impact-resistant housings, interior trim and tooling that need to handle heat, and it stands up to short-term contact with alcohols, engine coolant and petroleum greases.

Also available in Triton PC/ABS.

How PC-ABS is manufactured

PC-ABS is manufactured using Fused Deposition Modeling (FDM), building parts layer by layer from engineering-grade filament on industrial Stratasys Fortus systems. Soluble support material dissolves away after printing, so complex geometries and internal features come out clean. This makes PC-ABS a scalable option for functional prototypes, jigs and fixtures, and bridge-to-production and low-volume end-use parts, with no tooling.

Build volume
914 × 610 × 914 mm
Lead time
2-4 business days
Layer height
0.127-0.330 mm
Forge Labs Steam

Know before you manufacture in PC-ABS.

Upload CAD files to Forge Labs Steam for instant PC-ABS pricing and live manufacturability feedback, and fix issues before production.

Upload CAD files to Forge Labs Steam for instant PC-ABS pricing and live manufacturability feedback, and fix issues before production.

Industry applications

Industry applications for PC-ABS

PC-ABS blends the impact resistance and heat deflection of polycarbonate with the surface quality and processability of ABS, creating an ideal material for functional prototypes and production parts. This engineered blend delivers the best of both materials without the processing challenges of pure PC. Teams use it for products that balance performance, aesthetics and cost, from consumer electronics to automotive interiors.

The material's excellent surface finish and dimensional stability make it perfect for parts requiring both aesthetics and functionality. Its heat deflection sits between ABS-M30 and polycarbonate and its notched impact strength is about 2.4 times that of ABS-M30, so PC-ABS bridges the gap between standard ABS and engineering-grade polycarbonate.

From rapid prototyping to production runs, teams rely on PC-ABS to maintain tight tolerances while reducing assembly complexity through consolidated part designs. Forge Labs' optimized print parameters ensure consistent material properties across builds, critical for multi-part assemblies.

Medical equipment makers use it for portable diagnostic device housings, cart components, control panels and protective covers, where a smooth surface that wipes down and stands up to short-term contact with alcohol keeps equipment clean.

All industries
Black FDM PC-ABS handheld device housing being assembled

Consumer Electronics

Electronic Housings & Handheld Devices

Product teams use PC-ABS for smartphone and tablet prototypes, computer peripheral and audio enclosures, and wearable device components. Its smooth surface accepts painting and texturing while the blend protects the electronics inside from knocks. On one handheld power tool with built-in electronics, FDM enclosure prototypes in ABS and ASA were printed with the shell, ribs and mounting features together and turned around in two days, and the team reported development moving ten times faster.

  • Handheld device housings
  • Peripheral and audio enclosures
  • Wearable device components
Read the power tool enclosure case study
Black FDM PC-ABS console bezel fitted in a car interior

Automotive

Vehicle Interior Components

Automotive teams use PC-ABS for centre console trim, HVAC vents and controls, door panel inserts and handles, and instrument cluster bezels, where parts need heat resistance and a surface fit for interior finishes. Printed on edge or upright, it has a heat deflection temperature of 112 °C at 1.82 MPa, so trim and vent prototypes keep their shape in a warm cabin.

  • Console trim and bezels
  • HVAC vents and controls
  • Door panel inserts and handles
Explore automotive
Black FDM PC-ABS control panel bezel on an industrial machine

Industrial Equipment

Control Housings & Equipment Enclosures

Equipment builders use PC-ABS for control panel housings and bezels, machine interface components, protective equipment covers and handheld tool housings that need impact protection and a professional finish, and clean tech teams use it for tough enclosures and covers on power and energy equipment. Released drawings can specify the material, layer height, fill and build direction, and repeat lots print from the same files, so covers arrive for each assembly batch without a mould. PC-ABS stands up to short-term contact with petroleum greases and engine coolant.

  • Control panel housings and bezels
  • Machine interface components
  • Equipment enclosures and covers
Read the equipment cover case study
Black FDM PC-ABS assembly jig on a robotics line

Robotics

Assembly Jigs & Test Fixtures

Robotics and automation teams use printed tooling to build and test their machines: Forge Labs makes gear-clocking fixtures, FDM assembly jigs and torque-gauge fixtures for actuator testing. Colour options, surface finish and mechanical properties make PC-ABS a strong tooling material and an affordable alternative to higher-cost thermoplastics for bridge-to-production and low-volume parts. Printed upright, it reaches a compressive yield strength of 172 MPa.

  • Assembly jigs
  • Gear-clocking and torque-gauge fixtures
  • Bridge tooling
Explore robotics
Performance data

Technical performance for PC-ABS

Values from the Stratasys PC-ABS datasheets, tested to the standard listed with each property. Mechanical test parts were printed on a Stratasys F900.

Mechanical performance

Mechanical properties

PC-ABS delivers dependable strength and impact resistance for automotive interiors, electronic housings and consumer products, helping teams move from prototype to production with confidence.

XZ samples are printed on edge and ZX samples stand upright, so the ZX values describe strength across the layers. Orient features under tension, bending or impact so stress runs along the layers, where the blend is strongest and toughest; in compression, upright samples test higher.

PropertyValue
Tensile Strength at Yield (XZ)ASTM D638
36.5 MPa
Tensile Strength at Break (XZ)ASTM D638
34.7 MPa
Tensile Strength at Break (ZX)ASTM D638
25.9 MPa
Tensile Modulus (XZ)ASTM D638
1.99 GPa
Tensile Modulus (ZX)ASTM D638
1.87 GPa
Elongation at Yield (XZ)ASTM D638
3.0 %
Elongation at Break (XZ)ASTM D638
4.7 %
Elongation at Break (ZX)ASTM D638
1.8 %
Flexural Strength at 5% Strain (XZ, no break)ASTM D790, Procedure A
61.9 MPa
Flexural Strength at Break (ZX)ASTM D790, Procedure A
46.2 MPa
Flexural Strain at Break (ZX)ASTM D790, Procedure A
3.51 %
Flexural Modulus (XZ)ASTM D790, Procedure A
1.86 GPa
Flexural Modulus (ZX)ASTM D790, Procedure A
1.68 GPa
Compressive Yield Strength (XZ)ASTM D695
96.5 MPa
Compressive Yield Strength (ZX)ASTM D695
172 MPa
Compressive Modulus (XZ)ASTM D695
2.14 GPa
Compressive Modulus (ZX)ASTM D695
1.85 GPa
Izod Impact, Notched (XZ)ASTM D256
241 J/m
Izod Impact, Notched (ZX)ASTM D256
34.0 J/m
Izod Impact, Unnotched (XZ)ASTM D4812
655 J/m
Izod Impact, Unnotched (ZX)ASTM D4812
101 J/m

Material makeup

Physical properties

Consistent density and surface quality keep critical features in tolerance and downstream finishing predictable. Low specific gravity makes parts lightweight yet durable.

Hardness is a resin literature value. The UV row shows the change in upright stress at break after accelerated weathering (8 hours of UV at 60 °C and 4 hours of condensation per cycle); Stratasys does not report colour change, so ASA remains the choice for parts that must keep their colour in sunlight.

PropertyValue
Specific GravityASTM D792
1.10
Rockwell Hardness (resin)ASTM D785
R110
Stress at Break Change after 1,000 h UV (ZX, F370 coupons)ASTM G154 / ASTM D638
−3.8 %

Heat performance

Thermal properties

Printed heat deflection is reported flat (XY) and on edge or upright (XZ / ZX), next to Stratasys's moulded reference values, so printed parts can be compared with moulded PC-ABS.

PC-ABS is amorphous, so it has no melting point; the glass transition temperature marks where it begins to soften. On-edge and upright (XZ / ZX) expansion is one mean value across the full test range. Flat (XY) samples expand up to 35 °C, barely change between 35 and 50 °C and contract above 50 °C in Stratasys testing, so flat expansion is listed for each range.

PropertyValue
HDT @ 0.45 MPa / 66 psi (XY)ASTM D648, Method B
117.9 °C
HDT @ 0.45 MPa / 66 psi (XZ / ZX)ASTM D648, Method B
126.1 °C
HDT @ 1.82 MPa / 264 psi (XY)ASTM D648, Method B
107.5 °C
HDT @ 1.82 MPa / 264 psi (XZ / ZX)ASTM D648, Method B
112.0 °C
HDT @ 0.45 MPa / 66 psi (moulded)ASTM D648, Method B
125.0 °C
HDT @ 1.82 MPa / 264 psi (moulded)ASTM D648, Method B
102.9 °C
Glass Transition TemperatureASTM D7426 (inflection point)
105.3 °C
Vicat Softening Temperature (B/50, resin)ASTM D1525
112 °C
Mean CTE (XY, −50 to 35 °C)ASTM E831
59.87 ×10⁻⁶/K
Mean CTE (XY, 35 to 50 °C)ASTM E831
0.4816 ×10⁻⁶/K
Mean CTE (XY, 50 to 90 °C)ASTM E831
−61.76 ×10⁻⁶/K
Mean CTE (XZ / ZX, −50 to 95 °C)ASTM E831
72.96 ×10⁻⁶/K

Functional performance

Electrical properties

High resistivity and dielectric strength suit electrical housings, connectors, insulating features and functional prototypes, and give enclosures in integrated electrical systems dependable insulation.

The dissipation factor helps evaluate dielectric losses in signal-sensitive or high-frequency use cases. Stratasys reports dielectric values at 1 kHz and 2 MHz for XY and XZ / ZX samples, and dielectric strength comes from printed plaques built flat and vertical.

PropertyValue
Volume ResistivityASTM D257
> 6.84×10¹⁴ Ω·cm
Dielectric Constant, 1 kHz (XY / XZ-ZX)ASTM D150
2.62 / 2.74
Dielectric Constant, 2 MHz (XY / XZ-ZX)ASTM D150
2.74 / 2.88
Dissipation Factor, 1 kHz (XY / XZ-ZX)ASTM D150
0.001 / 0.002
Dissipation Factor, 2 MHz (XY / XZ-ZX)ASTM D150
0.002 / 0.001
Dielectric Strength (flat and vertical)ASTM D149, Method A
90–340 V/mil

Compatibility data

Chemical properties

Stratasys rates PC-ABS by chemical class at room temperature. It is excellent against weak acids and deionized water and good for short-term contact with alcohols, windshield washer fluid, engine coolant, petroleum greases and bases. Fuels, motor oil, transmission and brake fluid and strong acids are rated moderate, while ketones, esters, phenols, halogenated solvents and silicone oils attack it.

Chemical ratings are screening guidance; confirm them with application-specific testing before production release.

ChemicalRating
Weak acids (pH 3–6)
Excellent
Deionized water
Excellent
Alcohol / ethanol
Good
Windshield washer fluid
Good
Antifreeze / engine coolant
Good
Petroleum greases
Good
Weak bases (pH 8–10)
Good
Strong bases (pH > 10)
Good
Aliphatic hydrocarbons (propane, butane)
Limited
Aromatic hydrocarbons (benzene)
Limited
Petroleum fuels
Limited
Motor oil
Limited
Transmission fluid
Limited
Brake fluid
Limited
Strong acids (pH < 3)
Limited
Ketones (MEK, acetone)
Poor
Esters
Poor
Phenols
Poor
Halogenated hydrocarbons (CFCs, methylene chloride)
Poor
Silicone greases / oils
Poor

Compliance

Compliance profile

Stratasys PC-ABS is rated UL 94 HB and is not flame retardant. For flame-rated FDM parts, ULTEM 9085 carries FAA flame, smoke and toxicity data.

Stratasys publishes no biocompatibility data for PC-ABS, so it is used for medical equipment housings without patient contact.

StandardStatus
UL 94 flammabilityNot flame retardant; Stratasys UL file E345258
HB
Resources

Datasheets and design resources

Datasheets, design guidance and supplier documentation for PC-ABS.

Download center

Access the most recent datasheet and supporting documentation maintained by our engineering team.

PC-ABS datasheet

Design guidelines

Explore printable geometry recommendations, wall thickness tips, and finishing playbooks for FDM.

View FDM design guide
Operator holding a large black FDM part between industrial FDM printers
Advanced Manufacturing

Built with Precision FDM Technology

PC-ABS is manufactured using Fused Deposition Modeling (FDM) technology, offering reliable performance for functional prototypes and end-use parts. It runs on industrial FDM platforms with heated chambers and qualified material profiles for consistent layer adhesion and mechanical integrity.

Tolerance
±0.25 mm or ±0.3%, whichever is greater
Production capacity
Multiple parts or assemblies in each large-format build
Quality control
In-process monitoring and batch traceability for consistent part quality and material properties
Colours & finishes
Black or white; support removal, sanding, drilling, tapping, painting, vapor smoothing and chemical smoothing
Learn more about FDM technology
Frequently Asked Questions

Frequently asked questions about PC-ABS

Can't find the answer you're looking for? Reach out to our customer support team.

PC-ABS combines high impact strength (241 J/m notched Izod, printed on edge) and heat resistance (heat deflection up to 126 °C at 0.45 MPa) with a smooth surface that takes paint and plating, which suits automotive interiors and electronic housings.
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Manufacturing technologies
6
Engineering materials
50+
Part quantities
1-500+