MJF Technology
Material OverviewPolymer

HP MJF 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.

Quick Specifications

Tensile Strength
48 MPa
Tolerance
±0.25%
Melting Point
178 °C
Technology
MJF
HP MJF PA12 3D printed part example
Rapid Production
High Throughput
HP MJF PA12 cube sample showing material finish and quality

Advanced Materials

High-Resolution Multi Jet Fusion Nylon

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.

48 MPa
Reliable Strength
Reliable tensile strength for functional parts
1.01 g/cm³
Lightweight
Low density ideal for lightweight components
162°C
Thermal Stability
Temperature performance and thermal stability
1.5%
Water Properties
Water-related material properties

Production Applications

From functional prototypes to end-use production parts, HP MJF PA12 delivers consistent quality and mechanical performance across automotive and aerospace manufacturing. Its combination of high powder reusability (up to 80%) for cost efficiency, excellent isotropic mechanical properties, fine detail resolution and smooth surface finish enables efficient production workflows.

Functional Prototypes

High-fidelity prototypes with production-quality mechanical properties

Production Parts

End-use components for automotive, aerospace, and industrial applications

Complex Assemblies

Multi-part assemblies and mechanisms requiring precise fit and function

Tooling & Fixtures

Manufacturing aids, jigs, and fixtures for production environments

Medical Devices

Non-implantable medical components and diagnostic equipment housings

Custom-fit VR headset visor made with HP MJF PA12
Mass Customization
VR headset components
Automotive production part in HP MJF PA12
Production Parts
Automotive systems
HP MJF PA12 part integrated in automotive assembly
End-Use Assembly
Direct integration
HP MJF PA12 complex components showing production capabilities
Complex Assemblies
Multi Jet Fusion

Advanced Manufacturing

Built with Precision MJF Technology

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

MJF Manufacturing Lab

Industrial-grade MJF technology delivers consistent quality and mechanical properties for HP MJF PA12 production. Our advanced thermal inkjet process ensures optimal part density and surface finish.

  • Layer Height: 0.08 mm. Fine layer resolution delivers smooth surface finish and precise feature definition.
  • Tolerance: ± 0.3% (min ± 0.3 mm). Consistent dimensional accuracy across complex geometries and thin-wall features.
  • Build Volume: 380 × 284 × 380 mm. Large production capacity enables efficient manufacturing of multiple parts or assemblies.

Technical Data

Mechanical Properties

HP MJF PA12 exhibits excellent mechanical properties, making it ideal for functional prototypes and end-use parts that need to meet demanding performance requirements in automotive and aerospace applications.

Technical Specifications

MeasurementValueStandard
Tensile Strength48 MPaISO/ASTM
Flexural Strength69 MPaISO/ASTM
Elongation at Break15 %ISO/ASTM
Impact Strength28 kJ/m²ISO/ASTM

Performance Characteristics

HP MJF 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, aerospace brackets and lightweight structures, providing long-term durability in demanding environments. HP MJF 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, medical devices industries. 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.

Key Strengths

Impact resistance
Fatigue resistance
Dimensional stability
Balanced stiffness

Ideal Applications

• Moving assemblies
• Snap-fit components
• Load-bearing structures
• Precision geometries

Design Considerations

Avoid sharp internal corners in stress-bearing areas
Consider creep at sustained loads above 30% yield strength
Optimal performance with 0.8mm+ wall thickness

Technical Data

Thermal Properties

HP MJF PA12 exhibits exceptional thermal stability, with a melting point of 178°C and outstanding performance in demanding thermal environments.

Technical Specifications

PropertyValueStandard
Glass Transition Temp47 °CISO/ASTM
Melting Point178 °CISO/ASTM
HDT @ 0.45 MPa162 °CISO/ASTM

Thermal Performance

HP MJF PA12's thermal properties ensure minimal dimensional deviation under fluctuating thermal conditions, making it highly suitable for applications requiring tight tolerances and structural integrity at elevated temperatures. HP MJF PA12 maintains consistent mechanical performance even in thermally and environmentally variable conditions across automotive and aerospace and medical devices and industrial manufacturing and consumer products and electronics applications.

Its thermal conductivity and insulating properties make it an excellent candidate for medical device housings and non-implantable parts, consumer electronics enclosures and assemblies, industrial equipment components and housings. HP MJF PA12 resists thermal fatigue and creep deformation, particularly in cyclic thermal loading environments.

Prolonged exposure to temperatures approaching its upper limit (178°C) may lead to gradual material degradation. In applications requiring sustained operation in high-temperature environments, consult with our engineering team for material recommendations and design guidelines.

Operating Range

Continuous UseUp to 146°C
Short TermUp to 56°C
Melting Point178°C

Thermal Benefits

Low thermal expansion
Thermal fatigue resistance
Dimensional stability
High temperature capability

Thermal Applications

Functional prototypes and end-use parts
Automotive interior and under-hood components
Thermal cycling components
Heat-resistant functional parts

Thermal Considerations

Prolonged exposure above 47°C may cause property degradation
Consider thermal expansion coefficient in constrained assemblies
Excellent dimensional stability within operating temperature range

Technical Data

Electrical Properties

Electrical property data for HP MJF PA12 is not currently available in our database.

Technical Specifications

PropertyStandardUnitValue
Electrical property data not available for this material.
Contact our engineering team for specific electrical testing requirements.

Electrical Performance

Electrical property data for HP MJF PA12 is not currently available in our database. This material may not have been specifically tested for electrical applications, or the data may be available upon request.

If you require electrical performance data for your application, please contact our engineering team who can provide guidance on testing requirements and material suitability.

Electrical Applications

Contact engineering for electrical testing and application guidance

Electrical Considerations

Contact engineering for testing
Application-specific requirements
Custom testing available

Technical Data

Chemical Properties

HP MJF PA12 chemical compatibility data for reference and design considerations.

Chemical Compatibility Chart

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

Chemical Performance

HP MJF PA12 chemical compatibility data is provided for reference and design considerations. Please refer to the compatibility chart above for specific chemical resistance ratings.

For applications involving chemical exposure, please consult the compatibility chart and contact our team for application-specific guidance.

Resistance Categories

AcidsModerate
BasesGood to Excellent
SolventsGood
HydrocarbonsExcellent
OxidizersGood
Salt SolutionsExcellent

Chemical Considerations

Contact engineering for testing
Application-specific requirements
Custom testing available

Design Considerations

Verify chemical compatibility before use
Consider concentration and temperature effects
Test compatibility in actual use conditions

Technical Data

Biocompatibility & Compliance

HP MJF PA12 is biocompatible, meeting ISO 10993-1 (Biocompatibility) standards, making it safe for short-term contact with skin and mucosal membranes.

Compliance Standards

PropertyComplianceStandard/Regulation
ISO 10993-1 (Biocompatibility)YesBiological evaluation for medical devices - cytotoxicity testing
RoHS Directive 2011/65/EUYesRestriction of hazardous substances compliance

Compliance Resources

Medical Applications

Medical device housings and non-implantable parts

Material Datasheets

Download comprehensive technical documentation for HP MJF PA12, including safety data, compliance certificates, and design guidelines.

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