
- Print Technology
- SLA
- Characteristics
- Ceramic, Heat Resistant, Complex Workflow, Ultra Stiff, Ultra High Strength
- Tensile Modulus
- 390000.0 MPa
- Flexural Strength
- 400.0 MPa
- Shore Hardness
- 70.0 D
Embrace the future of ceramic engineering with the most affordable ceramic 3D printing ecosystem in the world. Leverage the power of 3D printing to manufacture your advanced ceramic components without expensive tooling, and reduce production costs and lead times while increasing design freedom.
Alumina 4N Resin is a high-density and high-purity technical ceramic 3D printing material with exceptional performance in extreme environments: thermally resistant, hard, abrasion-resistant, mechanically strong, and chemically inert.
Alumina 4N Resin has a total shelf life of 3 months at room temperature. Refrigerating your resin (at -25 – 4 °C) can add up to 12 months of additional shelf life.
Using Alumina 4N Resin
This product requires a complex, multi-day workflow and extra equipment, including kilns, to achieve a sintered alumina part. Please read our quick start guide before proceeding.
- Print Technology
- SLA
- Characteristics
- Ceramic, Heat Resistant, Complex Workflow, Ultra Stiff, Ultra High Strength
- Tensile Modulus
- 390000.0 MPa
- Flexural Strength
- 400.0 MPa
- Shore Hardness
- 70.0 D
Select Printer Series and Resin Volume
Bulk Order Discount
- 15%
- 30 L
- 20%
- 60 L
- 25%
- 120 L
- 30%
- 240 L
- 35%
- 1,000 L
- 40%
- 2,000 L
- 45%
- 3,000 L
Compatibility
- 3D Printer
- Form 4, Form 4B, Form 3
- Build Platform
- Form 4 Build Platform, Form 4 Flex Build Platform, Form 3 Stainless Steel Build Platform
- Tank
- Form 4 Resin Tank, Form 3 Resin Tank V2.1
Alumina 4N Resin—
Why Choose Alumina 4N Resin?
Alumina 4N Resin is a 99.99% pure alumina technical ceramic with 98.6% relative density, and exceptional thermal, mechanical, and conductive properties — comparable to traditionally manufactured alumina (Al2O3).
Ceramic 3D Printing Made Accessible
The most affordable and easiest-to-use ceramic 3D printer in the world. Over 10x lower starting price compared to the leading alternatives.
Unprecedented Design Freedom
Fabricate ceramic components with intricate internal channels, latticed structures, and complex geometries that are impossible with traditionally manufactured alumina. Optimize parts without sacrificing quality or performance.
Shortened Turnaround Time and Reduced Costs
Ditch expensive tooling and molds for reduced production costs and a quicker end-to-end process for a faster development cycle overall.
Extreme Performance
Reliable in extreme applications with a max working temperature of 1500°C, maintaining an impressive flexural strength of over 400 MPa in addition to resisting compression and deflection with a modulus of 380 GPa.
Applications
Alumina 4N Resin is a cost and time-effective solution for fabricating high-performance parts for extreme environments. Parts printed in Alumina 4N Resin serve as good heat and electrical insulators, heavy-duty tools, as well as chemically resistant and wear-resistant components. They are used in industries such as defense, manufacturing, chemicals, and automotive.

High voltage components: enclosures, connector housings and covers, terminal blocks

Thermal protection: spark plug insulators, electrical mounting, insulating housings or tubes

Chemical resistance: manifold pipes, mixing blades and pipes

Foundry tools for metal casting: cores, crucibles, gating, sprues, mixing tools, thermocouple sheaths, metal filters
Material Properties*
Material Properties
| Parameter | Alumina 4N Resin |
|---|---|
|
Flexural Strength |
400 MPa |
|
Purity [%] |
99.99% |
|
Relative Density |
98.60% |
|
CTE (Coefficient of Thermal Expansion) |
5 ppm/K |
|
Maximum Working Temperature |
1500 °C |
Post-Processing
Introduction to Ceramic Alumina 4N Resins
Ceramic Alumina 4N Quick Start Guide
Recommended Tools and Supplies for Ceramic Alumina 4N Resin
Printing and Firing Ceramic Alumina 4N Resin
Designing Parts for Ceramic Alumina 4N Resin
Troubleshooting Issues With Parts Printed in Ceramic Alumina 4N Resin
Additional Steps Required for Alumina 4N Resin
Users should refer to the Introduction to Ceramic Alumina 4N Resin guide for additional information.