MJF TechnologyPolymer

HP High Reusability PA12High-Performance Multi Jet Fusion Nylon

HP 3D High Reusability PA 12 is a balanced material that produces functional parts with excellent detail, surface quality, and mechanical properties. Ideal for complex geometries and production applications.

Tensile Strength
48 MPa
Flexural Modulus
N/A
Temperature Resistance
162 °C
Technology
MJF
Get Quote for HP MJF PA12View Technical Data
HP High Reusability PA12 3D printed part example
Rapid Production
High Throughput
MJF material

HP High Reusability PA12 overview

HP 3D High Reusability PA 12 is engineered specifically for HP Multi Jet Fusion technology, delivering exceptional mechanical properties, fine detail resolution, and excellent surface quality. This balanced material offers high powder reusability rates, making it cost-effective for both prototyping and production applications. With superior isotropic properties and minimal anisotropy, parts exhibit consistent performance in all directions.

Why manufacture with HP High Reusability PA12

HP High Reusability PA12 combines high powder reusability (up to 80%) for cost efficiency and excellent isotropic mechanical properties, delivering fine detail resolution and smooth surface finish for demanding applications. From rapid prototyping to production runs, teams rely on HP High Reusability PA12 to maintain tight tolerances while reducing assembly complexity through consolidated part designs. HP's voxel-level control achieves true isotropic properties, meaning parts perform identically in all directions—critical for functional testing and end-use applications. The technology's unique fusing and detailing agents create sharp edges and fine features down to 0.5mm, while our optimized packing algorithms maximize build density to deliver the lowest per-part costs in powder bed printing.

MJF Production Technology

HP Multi Jet Fusion technology revolutionizes powder bed printing through voxel-level thermal control, applying fusing and detailing agents with 1200 dpi precision for sharp edges and fine features. The balanced heating system with integrated cooling achieves 10x faster build speeds than conventional laser sintering while maintaining isotropic mechanical properties. HP's closed-loop thermal imaging monitors every layer in real-time, automatically adjusting energy input to compensate for part geometry and packing density, resulting in consistent quality across the entire build volume.

Build Volume

380 × 284 × 380 mm

Max part size

Lead Time

4-8 business days

Standard production

Layer Height

0.08 mm

Resolution

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Manufactured in Forge Labs' North American production centers with serialized traceability for HP High Reusability PA12.

HP High Reusability PA12 SLA cube sample showing photopolymer surface finish
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 HP High Reusability PA12.

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Applications & field work

Where HP High Reusability PA12 excels

HP Multi Jet Fusion with PA12 revolutionizes production economics through industry-leading build speeds and material efficiency. The voxel-level thermal control creates truly isotropic parts that perform identically in all directions, eliminating the orientation constraints of other 3D printing technologies.

MJF's unique fusing and detailing agents produce sharp edges, fine text, and complex features down to 0.5mm resolution while maintaining smooth surfaces that require minimal post-processing. With up to 80% powder reusability and optimized nesting algorithms, MJF delivers the lowest cost-per-part in additive manufacturing.

The technology excels at bridge production and mass customization, with single builds producing hundreds of unique parts without tooling changes. Quality consistency across the entire build volume enables distributed manufacturing strategies where every part meets the same specifications.

Mechanical
Tensile Strength (XY): 48 MPa
ASTM D638 tensile testing
Thermal
HDT @ 0.45 MPa: 162 °C
HDT 162°C @ 0.45 MPa
Physical
Density: 1.01 g/cm³
Electrical
Volume Resistivity: 1.0 × 10¹⁴ Ω·cm
High-detail MJF PA12 production part showcasing fine features and smooth surface finish
Forge Labs Steam Platform

Manufacturing intelligence for HP High Reusability PA12

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

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Industry applications for HP High Reusability PA12

From automotive production parts to customized consumer products, HP MJF PA12 enables rapid manufacturing at scale. Explore how industries leverage MJF for both prototyping and production.

HP MJF PA12 delivers production-ready parts with the surface quality and mechanical properties required for automotive applications. The technology's speed and consistency enable just-in-time manufacturing of customized components and spare parts.

Key Applications

  • Custom air intake systems and ducting
  • Interior trim components and bezels
  • Under-hood brackets and clips
  • Personalized dashboard components

Performance Data

Achieves 48 MPa tensile strength with only 0.5% dimensional variance across builds, meeting automotive Cpk requirements for series production.

Explore automotive production

MJF's combination of fine detail resolution and smooth surface finish makes it ideal for consumer-facing products. The technology enables mass customization strategies where each unit can be unique without impacting production cost.

Key Applications

  • Customized eyewear and fashion accessories
  • Electronic device housings and enclosures
  • Sporting goods and protective equipment
  • Personalized consumer products

Performance Data

Surface roughness of Ra 6-9 μm straight from the machine reduces finishing time by 60% compared to other powder bed technologies.

Explore consumer & electronics

HP MJF PA12 enables patient-specific medical devices with biocompatible properties and consistent quality. The technology's speed allows for rapid iteration of custom orthotics and prosthetics based on patient scan data.

Key Applications

  • Custom orthotic insoles and braces
  • Prosthetic sockets and components
  • Surgical planning models
  • Medical device housings and enclosures

Performance Data

Biocompatible per USP Class VI standards with consistent mechanical properties enabling FDA 510(k) cleared device production.

Explore medical devices & orthotics

MJF PA12 transforms tooling economics by enabling complex cooling channels, integrated features, and rapid design iterations. Parts withstand production environments while being lighter than traditional metal tooling.

Key Applications

  • End-of-arm robotic tooling
  • Assembly jigs and fixtures
  • Inspection gauges and templates
  • Production line components

Performance Data

Maintains dimensional accuracy of ±0.3% after 10,000 production cycles, with tool weight reductions averaging 40-60% versus aluminum.

Explore industrial & tooling

HP High Reusability PA12 production examples

High-detail MJF PA12 production part showcasing fine features and smooth surface finish

High-detail MJF PA12 production part showcasing fine features and smooth surface finish

MJF Production Component

Complex geometry MJF PA12 part with precise dimensional accuracy

Complex geometry MJF PA12 part with precise dimensional accuracy

Precision MJF Part

Functional automotive component manufactured with MJF PA12

Functional automotive component manufactured with MJF PA12

Automotive MJF Component

Performance Dashboard

Technical performance for HP High Reusability PA12

HP High Reusability PA12 delivers dependable strength and impact resistance for Functional prototypes and end-use parts and Automotive interior and under-hood components, helping teams move from prototype to production with confidence.

Mechanical Properties

Tensile Strength (XY)

48 MPa

Tested to ASTM D638

HP High Reusability PA12 records Tensile Strength (XY) at 48 MPa, reinforcing its mechanical properties story.

Mechanical Properties

Tensile Strength (Z)

48 MPa

Tested to ASTM D638

HP High Reusability PA12 records Tensile Strength (Z) at 48 MPa, reinforcing its mechanical properties story.

Mechanical Properties

Tensile Modulus (XY)

1700 MPa

Tested to ASTM D638

HP High Reusability PA12 records Tensile Modulus (XY) at 1700 MPa, reinforcing its mechanical properties story.

HP High Reusability PA12 combines High powder reusability (up to 80%) for cost efficiency and Excellent isotropic mechanical properties to support Functional prototypes and end-use parts and Automotive interior and under-hood components that demand production-ready durability.

Measurement
HP High Reusability PA12Base
Standard
Tensile Strength (XY)48 MPaASTM D638
Tensile Strength (Z)48 MPaASTM D638
Tensile Modulus (XY)1700 MPaASTM D638
Tensile Modulus (Z)1800 MPaASTM D638
Elongation at Break (XY)20 %ASTM D638
Elongation at Break (Z)15 %ASTM D638
Impact Strength (Notched)3.5 kJ/m²ASTM D256
Mechanical Performance

Mechanical Properties

HP High Reusability PA12 delivers dependable strength and impact resistance for Functional prototypes and end-use parts and Automotive interior and under-hood components, helping teams move from prototype to production with confidence.

HP High Reusability 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 Functional prototypes and end-use parts, Automotive interior and under-hood components, and Aerospace brackets and lightweight structures, providing long-term durability in demanding environments. HP High Reusability 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 Medical Devices. 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.

HP High Reusability PA12 combines High powder reusability (up to 80%) for cost efficiency and Excellent isotropic mechanical properties to support Functional prototypes and end-use parts and Automotive interior and under-hood components that demand production-ready durability.

Key metric

Tensile Strength (XY)

48 MPa

Tested to ASTM D638

Key metric

Tensile Strength (Z)

48 MPa

Tested to ASTM D638

Key metric

Tensile Modulus (XY)

1700 MPa

Tested to ASTM D638

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

HP High Reusability PA12 offers consistent density and surface quality so critical features hold tolerances and downstream finishing remains predictable.

HP High Reusability PA12 exhibits a density of 1.01 g/cm³ that contributes to lightweight yet durable parts. With moisture absorption of 0.5 %, ensures dimensional stability in varying environmental conditions.

These physical properties enable consistent part quality and predictable performance across Functional prototypes and end-use parts, Automotive interior and under-hood components, and Aerospace brackets and lightweight structures. The material's inherent characteristics minimize warpage and maintain tight tolerances throughout the part lifecycle.

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

HP High Reusability PA12 delivers 1.01 g/cm³ density so assemblies fit and finish without secondary rework.

Key metric

Density

1.01 g/cm³

Tested to ASTM D792

Key metric

Shore D Hardness

75

Tested to ASTM D2240

Key metric

Water Absorption (23°C, 24h)

0.5 %

Tested to ASTM D570

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

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

HP High Reusability PA12 demonstrates excellent thermal stability with robust heat resistance, 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 Functional prototypes and end-use parts, Automotive interior and under-hood components, and Aerospace brackets and lightweight structures that experience temperature fluctuations. Its ability to withstand thermal cycling without degradation ensures long-term reliability in Automotive, Aerospace, and Medical Devices.

With broad temperature tolerance, HP High Reusability PA12 provides engineers with confidence when designing parts for thermally demanding applications, from under-hood automotive components to industrial equipment exposed to heat sources.

HP High Reusability PA12 maintains geometry with a Glass Transition Temp of 47 °C, protecting dimensional integrity during heat cycling.

Key metric

HDT @ 0.45 MPa

162 °C

Key metric

Glass Transition Temp

47 °C

Key metric

Melting Point

178 °C

Dive into the data

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

Functional Performance

Electrical Properties

HP High Reusability PA12 provides predictable electrical behavior for housings and functional prototypes that need controlled resistivity and dielectric strength.

HP High Reusability PA12 provides controlled electrical resistivity of 1.0 × 10¹⁴ Ω·cm, making it suitable for electrical housings and insulators. Its dielectric strength of 24 kV/mm ensure reliable performance in electrical assemblies.

These electrical characteristics enable its use in Functional prototypes and end-use parts, Automotive interior and under-hood components, and Aerospace brackets and lightweight structures where electrical performance is critical. The material maintains consistent electrical properties across its operating temperature range, ensuring stable performance in varying conditions.

For Automotive, Aerospace, and Medical Devices requiring precise electrical behavior, HP High Reusability PA12 delivers the consistency and reliability needed for functional prototypes and production parts that interact with electrical systems.

HP High Reusability PA12 posts 1.0 × 10¹⁴ Ω·cm Volume Resistivity, giving enclosures dependable insulating performance.

Key metric

Volume Resistivity

1.0 × 10¹⁴ Ω·cm

Tested to ASTM D257

Key metric

Surface Resistivity

1.0 × 10¹³ Ω

Tested to ASTM D257

Key metric

Dielectric Strength

24 kV/mm

Tested to ASTM D149

Dive into the data

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

Compatibility Data

Chemical Properties

HP High Reusability PA12 offers tested chemical resistance across acids, bases, solvents, and hydrocarbons to ensure reliable performance in harsh environments.

HP High Reusability PA12 demonstrates broad chemical resistance with testing against 12 different chemicals, showing excellent compatibility with 3 substances and good compatibility with 7 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 Functional prototypes and end-use parts, Automotive interior and under-hood components, and Aerospace brackets and lightweight structures that require exposure to aggressive chemicals. Its chemical inertness ensures parts maintain their mechanical properties even after prolonged chemical exposure.

For Automotive, Aerospace, and Medical Devices, this chemical stability translates to longer service life and reduced maintenance requirements, making HP High Reusability PA12 a cost-effective choice for chemically demanding applications.

HP High Reusability PA12 has been tested against 12 chemicals with 3 showing excellent compatibility for demanding chemical environments.

Key metric

Motor Oil

Excellent

Type: Hydrocarbon

Key metric

Hydraulic Fluid

Excellent

Type: Hydrocarbon

Key metric

Sea Water

Excellent

Type: Salt Solution

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 HP High Reusability PA12

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

12 of 12 chemicals shown

ChemicalTypeCompatibility
Acetic Acid (10%)AcidModerate
Phosphoric Acid (10%)AcidModerate
Sodium Hydroxide (10%)BaseGood to Excellent
EthanolSolventGood
Isopropyl Alcohol (IPA)SolventGood
Motor OilHydrocarbonExcellent
GasolineHydrocarbonGood to Excellent
Hydraulic FluidHydrocarbonExcellent
Diesel FuelHydrocarbonGood to Excellent
Ammonia (10%)BaseGood
Hydrogen Peroxide (3%)OxidizerGood
Sea WaterSalt SolutionExcellent
Medical Readiness

Biocompatibility and compliance profile

HP High Reusability PA12 meets key medical standards so teams can accelerate regulatory reviews and develop parts with short-term contact requirements.

Compliance standards

Download certificates to include with quality documentation or share with your QA team.

StandardCertifiedNotes
ISO 10993-1 (Biocompatibility)CertifiedBiological evaluation for medical devices - cytotoxicity testing
RoHS Directive 2011/65/EUCertifiedRestriction of hazardous substances compliance

Medical-ready programs

Common applications our medical customers pursue with HP High Reusability PA12.

  • Medical device housings and non-implantable parts
Resources

Datasheets and design resources

Equip your team with certification packs, design guides, and spec sheets tailored to HP High Reusability PA12.

Download center

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

Resources

Material DatasheetMechanical Properties Overview

Design guidelines

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

View MJF design guide

Compliance certificates

Keep your quality packet current with pre-approved certifications.

ISO 10993-1 (Biocompatibility)Certified
RoHS Directive 2011/65/EUCertified

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Advanced Manufacturing

Built with Precision MJF Technology

HP High Reusability PA12 is manufactured using Multi Jet Fusion (MJF) technology, combining speed and consistency for high-volume production applications.

MJF Manufacturing Lab

HP High Reusability PA12 leverages HP's Multi Jet Fusion thermal inkjet process to deliver smooth surface finish, fine feature resolution, and rapid cycle times for production-grade batches.

Process Parameters

Layer Height
0.08 mm
Tolerance
±0.3%, Lower limit of ±0.5 mm
  • Build Volume: 380 × 284 × 380 mm. Large production capacity enables efficient manufacturing of multiple parts or assemblies.
  • Quality Control. In-process monitoring and batch traceability ensure consistent part quality and material properties.

Finishing Options

Bead blastingChemical smoothingDyeingVapor polishing
Learn more about MJF Technology
Frequently Asked Questions

Frequently asked questions about HP High Reusability PA12

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HP High Reusability PA12 is known for its high powder reusability (up to 80%) for cost efficiency, excellent isotropic mechanical properties, fine detail resolution and smooth surface finish, making it suitable for automotive and aerospace applications.

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