SLS TechnologyComposite

Reinforced Strength & StiffnessGlass Bead Filled PA12 for High-Performance Applications

Glass Filled Nylon PA12 (PA 3200 GF) is a white polyamide 12 powder reinforced with 40% glass beads to deliver exceptional rigidity, wear resistance, and thermal performance. This advanced composite material combines the proven reliability of PA12 with enhanced mechanical properties, making it ideal for demanding applications requiring high stiffness under load, superior wear resistance, and dimensional stability at elevated temperatures.

Tensile Strength
51 MPa
Flexural Modulus
N/A
Temperature Resistance
157 °C
Technology
SLS
Glass Filled Nylon PA12 3D printed part example
Support-Free Printing
Complex Geometries
SLS material

Glass Filled Nylon PA12 overview

Glass Filled Nylon PA12 (PA 3200 GF) represents a significant advancement in selective laser sintering materials, combining the proven reliability of polyamide 12 with 40% glass bead reinforcement. This engineered composite delivers exceptional rigidity with a tensile modulus of 3,200 MPa—nearly double that of standard PA12—while maintaining good elongation at break. The glass bead reinforcement provides superior wear resistance, making it ideal for components subjected to regular friction and mechanical stress. Its enhanced thermal performance and dimensional stability at elevated temperatures expand its applicability across automotive, aerospace, and industrial manufacturing sectors.

Why manufacture with Glass Filled Nylon PA12

Glass Filled Nylon PA12 combines exceptional stiffness and rigidity with 3,200 mpa tensile modulus and superior wear and abrasion resistance for high-friction applications, delivering enhanced thermal performance with improved heat deflection temperature for demanding applications. From rapid prototyping to production runs, teams rely on Glass Filled Nylon PA12 to maintain tight tolerances while reducing assembly complexity through consolidated part designs.

SLS Production Technology

Glass Filled PA12 maximizes SLS capabilities with 40% glass bead reinforcement, delivering 3,200 MPa tensile modulus—nearly double standard PA12—while maintaining support-free manufacturing flexibility. The EOS laser sintering process precisely fuses the glass-nylon composite, achieving exceptional dimensional stability (±0.3%) and 96°C heat deflection temperature under load. This advanced composite's superior wear resistance and reduced warpage make it ideal for automotive under-hood components and industrial tooling that demand both structural rigidity and complex geometries. The material's enhanced thermal properties enable functional parts to maintain performance at continuous service temperatures up to 80°C.

Build Volume

340 × 340 × 600 mm (13.4 × 13.4 × 23.6 in) to 700 × 380 × 580 mm (27.6 × 15.0 × 22.8 in)

Max part size

Lead Time

2-4 business days

Fast turnaround available

Layer Height

0.12 mm (0.005 in)

Resolution

Upload your CAD files to our Steam platform for instant DFM analysis and pricing. Get manufacturing validation, cost breakdowns, and production timelines in seconds.

Manufactured in Forge Labs' North American production centers with serialized traceability for Glass Filled Nylon PA12.

Glass Filled Nylon PA12 SLS cube sample showing selective laser sintered material properties
Technical resources

Jump to data & downloads

Navigate directly to the property tables and grab the latest datasheet for your build review.

Technical datasheet

Detailed specs for Glass Filled Nylon PA12.

Download PDFStart Steam quote
Applications & field work

Where Glass Filled Nylon PA12 excels

Glass Filled Nylon PA12 through EOS SLS technology delivers exceptional stiffness and dimensional stability for demanding engineering applications. With 30% glass bead content, this composite material achieves tensile modulus up to 3.2 GPa while maintaining the design freedom of powder bed fusion.

The spherical glass beads create isotropic properties superior to fiber-filled materials, preventing the warpage common with injection molded glass-filled plastics. Parts maintain dimensional accuracy within ±0.2% even for large, flat geometries that would distort in unfilled PA12.

Forge Labs' EOS P396 systems with optimized refresh rates ensure consistent glass distribution and mechanical properties. Our bead blasting and dyeing capabilities deliver professional finishes while maintaining the material's enhanced mechanical properties.

Complex glass filled nylon components for film and TV production showcasing intricate geometries
Forge Labs Steam Platform

Manufacturing intelligence for Glass Filled Nylon PA12

Every SLS build stays in sync inside Steam. Real-time DFM catches issues before production, instant quoting keeps timelines predictable.

Industry applications for Glass Filled Nylon PA12

From automotive under-hood components to industrial housings, Glass Filled PA12 enables rigid, thermally stable parts. Explore how industries leverage this reinforced material.

Glass Filled PA12 meets automotive requirements for stiffness, heat resistance, and dimensional stability. The material survives under-hood temperatures while maintaining tight tolerances for assemblies.

Key Applications

  • Intake manifolds and air ducts
  • Engine covers and shrouds
  • Bracket systems and mounts
  • Sensor housings and connectors

Performance Data

Maintains dimensional stability <0.3% after 1000 hours at 80°C with 30% higher stiffness than standard PA12.

Explore automotive structural parts

Electronics manufacturers use Glass Filled PA12 for rigid enclosures requiring precise tolerances and heat dissipation. The material's low thermal expansion prevents warpage during thermal cycling.

Key Applications

  • Server rack components
  • Power supply housings
  • LED heat sink structures
  • Industrial control enclosures

Performance Data

CTE reduced by 40% versus standard PA12, maintaining <0.2mm flatness across 300mm panels through reflow cycles.

Explore electronic housings

Glass Filled PA12 provides the stiffness and wear resistance required for industrial machinery components. The material withstands continuous mechanical stress without creep.

Key Applications

  • Pump housings and impellers
  • Conveyor system components
  • Machine guards and covers
  • Bearing housings and bushings

Performance Data

Tensile modulus 3.2 GPa with wear rate 50% lower than unfilled PA12 in sliding contact applications.

Aerospace applications leverage Glass Filled PA12 for cabin components requiring flame retardancy and dimensional stability. The material meets aviation interior standards with proper treatment.

Key Applications

  • Air duct components
  • Seat frame elements
  • Overhead bin components
  • Galley equipment parts

Performance Data

Achieves UL94 V-0 rating with flame retardant coating while maintaining FAR 25.853 compliance for cabin use.

Explore aerospace interior components

Glass Filled Nylon PA12 production examples

Complex glass filled nylon components for film and TV production showcasing intricate geometries

Complex glass filled nylon components for film and TV production showcasing intricate geometries

Complex Geometries

Automotive glass filled nylon component demonstrating enhanced rigidity for under-hood applications

Automotive glass filled nylon component demonstrating enhanced rigidity for under-hood applications

Automotive Applications

Advanced automotive components made with glass filled nylon showing superior dimensional stability

Advanced automotive components made with glass filled nylon showing superior dimensional stability

Automotive Components

Performance Dashboard

Technical performance for Glass Filled Nylon PA12

Glass Filled Nylon PA12 delivers dependable strength and impact resistance for Automotive engine housings and transmission components and Aerospace structural brackets and mounting hardware, helping teams move from prototype to production with confidence.

Mechanical Properties

Tensile Modulus (XY Orientation)

3,200 MPa

Glass Filled Nylon PA12 records Tensile Modulus (XY Orientation) at 3,200 MPa, reinforcing its mechanical properties story.

Mechanical Properties

Tensile Modulus (Z Orientation)

2,500 MPa

Glass Filled Nylon PA12 records Tensile Modulus (Z Orientation) at 2,500 MPa, reinforcing its mechanical properties story.

Mechanical Properties

Tensile Strength (XY Orientation)

51 MPa

Glass Filled Nylon PA12 records Tensile Strength (XY Orientation) at 51 MPa, reinforcing its mechanical properties story.

Glass Filled Nylon PA12 combines Exceptional stiffness and rigidity with 3,200 MPa tensile modulus and Superior wear and abrasion resistance for high-friction applications to support Automotive engine housings and transmission components and Aerospace structural brackets and mounting hardware that demand production-ready durability.

Measurement
Glass Filled Nylon PA12Base
Standard
Tensile Modulus (XY Orientation)3,200 MPa
Tensile Modulus (Z Orientation)2,500 MPa
Tensile Strength (XY Orientation)51 MPa
Tensile Strength (Z Orientation)47 MPa
Strain at Break (XY Orientation)9 %
Strain at Break (Z Orientation)5.5 %
Flexural Modulus (XY Orientation)2,900 MPa
Flexural Strength (XY Orientation)73 MPa
Charpy Impact Strength (+23°C)35 kJ/m²
Charpy Notched Impact Strength (+23°C)5.4 kJ/m²
Izod Impact Strength (+23°C)21 kJ/m²
Izod Notched Impact Strength (+23°C)4.2 kJ/m²
Ball Indentation Hardness98 MPa
Shore D Hardness80
Mechanical Performance

Mechanical Properties

Glass Filled Nylon PA12 delivers dependable strength and impact resistance for Automotive engine housings and transmission components and Aerospace structural brackets and mounting hardware, helping teams move from prototype to production with confidence.

Glass Filled Nylon PA12 delivers exceptional mechanical performance with excellent strength characteristics, effectively handling demanding load conditions. Its balanced mechanical profile allows it to maintain structural integrity while preventing brittleness in critical applications.

These qualities make it well-suited for Automotive engine housings and transmission components, Aerospace structural brackets and mounting hardware, and Industrial machine housings and protective enclosures, providing long-term durability in demanding environments. Glass Filled Nylon PA12 maintains dimensional stability over time, ensuring consistent performance across temperature and stress variations.

This makes it a reliable choice for applications requiring precise geometries and tight tolerances across Automotive, Aerospace, and Industrial Manufacturing. Its versatility and durability allow it to perform consistently across a wide range of mechanical applications, ensuring parts maintain their integrity under repetitive stress and environmental conditions.

Glass Filled Nylon PA12 combines Exceptional stiffness and rigidity with 3,200 MPa tensile modulus and Superior wear and abrasion resistance for high-friction applications to support Automotive engine housings and transmission components and Aerospace structural brackets and mounting hardware that demand production-ready durability.

Key metric

Tensile Modulus (XY Orientation)

3,200 MPa

Key metric

Tensile Modulus (Z Orientation)

2,500 MPa

Key metric

Tensile Strength (XY Orientation)

51 MPa

Dive into the data

Detailed mechanical measurements live in the performance dashboard above. Switch tabs to compare against other materials instantly.

Material Makeup

Physical Properties

Glass Filled Nylon PA12 offers consistent density and surface quality so critical features hold tolerances and downstream finishing remains predictable.

Glass Filled Nylon PA12 exhibits a density of 1.22 g/cm³ that contributes to lightweight yet durable parts. With moisture absorption of 0.8 %, ensures dimensional stability in varying environmental conditions.

These physical properties enable consistent part quality and predictable performance across Automotive engine housings and transmission components, Aerospace structural brackets and mounting hardware, and Industrial machine housings and protective enclosures. The material's inherent characteristics minimize warpage and maintain tight tolerances throughout the part lifecycle.

For Automotive, Aerospace, and Industrial Manufacturing, these physical attributes translate to reliable production outcomes with minimal post-processing requirements, ensuring parts meet specifications straight from the build platform.

Glass Filled Nylon PA12 delivers 1.22 g/cm³ density so assemblies fit and finish without secondary rework.

Key metric

Density

1.22 g/cm³

Key metric

Glass Bead Content

40 wt%

Key metric

Water Absorption (24 hours)

0.8 %

Dive into the data

Detailed physical properties measurements live in the performance dashboard above. Switch tabs to compare against other materials instantly.

Heat Performance

Thermal Properties

Glass Filled Nylon PA12 maintains dimensional stability through temperature swings, making it a reliable option for Automotive and Aerospace programs that see repeated thermal cycling.

Glass Filled Nylon PA12 demonstrates excellent thermal stability with a heat deflection temperature of 96 °C, enabling it to maintain dimensional accuracy in elevated temperature environments. This thermal performance ensures parts retain their shape and mechanical properties even under thermal stress.

The material's thermal characteristics make it ideal for Automotive engine housings and transmission components, Aerospace structural brackets and mounting hardware, and Industrial machine housings and protective enclosures that experience temperature fluctuations. Its ability to withstand thermal cycling without degradation ensures long-term reliability in Automotive, Aerospace, and Industrial Manufacturing.

With an operating temperature range up to 80 °C, Glass Filled Nylon PA12 provides engineers with confidence when designing parts for thermally demanding applications, from under-hood automotive components to industrial equipment exposed to heat sources.

Glass Filled Nylon PA12 maintains geometry with a Heat Deflection Temperature @ 1.8 MPa of 96 °C, protecting dimensional integrity during heat cycling.

Key metric

Melting Temperature

176 °C

Key metric

Heat Deflection Temperature @ 1.8 MPa

96 °C

Key metric

Heat Deflection Temperature @ 0.45 MPa

157 °C

Dive into the data

Detailed thermal properties measurements live in the performance dashboard above. Switch tabs to compare against other materials instantly.

Compatibility Data

Chemical Properties

Glass Filled Nylon PA12 offers tested chemical resistance across acids, bases, solvents, and hydrocarbons to ensure reliable performance in harsh environments.

Glass Filled Nylon PA12 demonstrates broad chemical resistance with testing against 11 different chemicals, showing excellent compatibility with 3 substances and good compatibility with 4 others. This extensive chemical resistance profile makes it suitable for harsh industrial environments.

The material's resistance to acids, bases, solvents, and hydrocarbons enables its use in Automotive engine housings and transmission components, Aerospace structural brackets and mounting hardware, and Industrial machine housings and protective enclosures that require exposure to aggressive chemicals. Its chemical inertness ensures parts maintain their mechanical properties even after prolonged chemical exposure.

For Automotive, Aerospace, and Industrial Manufacturing, this chemical stability translates to longer service life and reduced maintenance requirements, making Glass Filled Nylon PA12 a cost-effective choice for chemically demanding applications.

Glass Filled Nylon PA12 has been tested against 11 chemicals with 3 showing excellent compatibility for demanding chemical environments.

Key metric

Motor Oils

Excellent

Type: Hydrocarbon

Key metric

Hydraulic Fluids

Excellent

Type: Hydrocarbon

Key metric

Aliphatic Hydrocarbons

Excellent

Type: Hydrocarbon

Dive into the data

Detailed chemical properties measurements live in the performance dashboard above. Switch tabs to compare against other materials instantly.

Chemical Resistance

Chemical compatibility for Glass Filled Nylon PA12

Evaluate how Glass Filled Nylon PA12 responds to common chemicals before you commit to production tooling. Filter the grid to focus on acids, bases, solvents, or hydrocarbons.

11 of 11 chemicals shown

ChemicalTypeCompatibility
Motor OilsHydrocarbonExcellent
Hydraulic FluidsHydrocarbonExcellent
Aliphatic HydrocarbonsHydrocarbonExcellent
AlcoholsSolventGood
Weak AcidsAcidGood
Weak BasesBaseGood
Aqueous Salt SolutionsSalt SolutionGood
Aromatic HydrocarbonsHydrocarbonModerate
KetonesSolventPoor
Strong AcidsAcidPoor
Strong BasesBasePoor
Resources

Datasheets and design resources

Equip your team with certification packs, design guides, and spec sheets tailored to Glass Filled Nylon PA12.

Download center

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

Design guidelines

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

View SLS design guide

Compliance certificates

Keep your quality packet current with pre-approved certifications.

UL 94 HBCertified
RoHSCertified
REACHCertified

Advanced Manufacturing

Built with Precision SLS Technology

Glass Filled Nylon PA12 is manufactured using industrial-grade Selective Laser Sintering (SLS) technology, ensuring exceptional mechanical properties and dimensional accuracy for demanding applications.

SLS Manufacturing Lab

Industrial-grade SLS technology fuses Glass Filled Nylon PA12 powder into dense, repeatable components. 80%+ powder reusability and multi-laser print cells keep production scalable while maintaining isotropic mechanical performance.

Process Parameters

Layer Height
0.12 mm (0.005 in)
Tolerance
± 0.3 mm (± 0.012 in) or ± 0.3%, whichever is greater
Powder Refresh
50% typical
Build Density
98-99%
  • Build Volume: 340 × 340 × 600 mm (13.4 × 13.4 × 23.6 in) to 700 × 380 × 580 mm (27.6 × 15.0 × 22.8 in). Large production capacity enables efficient manufacturing of multiple parts or assemblies.
  • Support-Free Manufacturing. Self-supporting powder bed process enables complex internal geometries and overhangs.
  • Quality Control. In-process monitoring and batch traceability ensure consistent part quality and material properties.

Finishing Options

Powder removalBead blastingDyeingMachiningDrillingTappingVapor polishing
Frequently Asked Questions

Frequently asked questions about Glass Filled Nylon PA12

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Glass Filled Nylon PA12 is known for its exceptional stiffness and rigidity with 3,200 mpa tensile modulus, superior wear and abrasion resistance for high-friction applications, enhanced thermal performance with improved heat deflection temperature, making it suitable for automotive and aerospace applications.

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