Castable Wax Resin

- Print Technology
- SLA
- Categories
- Casting, Dental
- Applications
- Rapid Tooling, Investment Casting, Patterns for Casting & Pressing
- Tensile Modulus
- 220.0 MPa
- Ultimate Tensile Strength
- 12.0 MPa
Castable Wax Resin is a 20% wax-filled material for casting that can capture intricate features and offers a smooth surface finish for accurate castings with zero ash content and clean burnout. It is ideal for ultrafine structures in jewelry.
Castable Wax Resin offers high strength and stiffness, making it capable of printing ultrafine structures. The high green strength ensures excellent shape retention for thin patterns such as wire filigree.
- Print Technology
- SLA
- Categories
- Casting, Dental
- Applications
- Rapid Tooling, Investment Casting, Patterns for Casting & Pressing
- Tensile Modulus
- 220.0 MPa
- Ultimate Tensile Strength
- 12.0 MPa
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
- Compatible Tank
- Form 4 Resin Tank, Form 2 Resin Tank (PDMS), Form 2 LT Tank, Form 3 Resin Tank V2.1, Form 3L Resin Tank V3
- Compatible Build Platform
- Form 4 Build Platform, Form 4 Flex Build Platform, Form 3 Build Platform, Form 3 Build Platform 2, Form 3 Stainless Steel Build Platform, Form 3L Build Platform, Form 3L Build Platform 2L, Form 4L Build Platform, Form 4L Flex Build Platform
- Compatible Printer
- Form 4, Form 4B, Form 4L, Form 4BL, Form 3, Form 3L, Form 3B, Form 2
Castable Wax Resin—
Why Choose Castable Wax Resin?
With high strength and stiffness, Castable Wax Resin makes it possible to print ultrafine and thin structures.

Clean, Reliable Casting
Contains 20% wax with zero ash content and clean burnout.
Faster and Simpler Workflow
Printed parts are strong enough to handle with no post-cure required, meaning they are ready to use right away.
Smooth, Refined Surfaces
Easily remove light-touch support tips that don’t leave dimples in your parts.
High Green Strength
Ensure shape retention for thin patterns such as wire filigree.
Applications
Castable Wax Resin is ideal for both prototyping and direct investment casting of lightweight, intricate jewelry.

Direct investment casting

Custom try-ons

Delicate filigree designs

Thin pieces with fine details
Material Properties*
Castable Wax Resin does not require post-curing. Allow parts to fully dry before casting.
| Parameter |
Value |
|---|---|
|
Ultimate Tensile Strength |
12 MPa |
|
Tensile Modulus |
220 MPa |
|
Elongation |
13% |
|
Temp @ 5% Mass Loss |
249 ºC |
|
Ash Content (TGA) |
0.0 - 0.1% |
* Material properties may vary based on part geometry, print orientation, print settings, and temperature. Data was obtained from green parts, printed using Form 2, Castable 50 μm Fine Detail settings and washed without post-cure.
Post-Processing
Form Wash Settings
Wash Castable parts for the shortest time necessary to remove liquid resin. Ensure that all solvent has evaporated or been removed from the parts before curing and casting.
SETTINGS
Form Cure Settings
Castable Wax Resin does not require post-curing. Allow parts to fully dry before casting. While post-curing Castable Wax parts should not affect castability, post-curing may shrink parts slightly (by less than 1%), which can cause distortion.
SETTINGS
Form Cure V1 | Form Cure V2 | Form Cure L V1 | Form Cure L V2
Compare Formlabs Castable Resins

Castable Wax Resin is a 20% wax-filled material for casting that can capture intricate features and offers a smooth surface finish for accurate castings with zero ash content and clean burnout. It is ideal for ultrafine structures in jewelry.
Castable Wax Resin offers high strength and stiffness, making it capable of printing ultrafine structures. The high green strength ensures excellent shape retention for thin patterns such as wire filigree.

True Cast Resin is a wax-filled material designed for precision casting of intricate jewelry to complex engineering components up to 5 mm thick. It delivers highly accurate parts with exceptional detail and smooth surfaces.
Engineered for reliability, quality, and versatility, True Cast Resin integrates easily into a wide range of burnout schedules. Low thermal expansion, minimal shrinkage, and 0.03% ash content ensure clean burnout and consistently excellent casting outcomes.
Fine filigree
Lightweight jewelry
Dental
Medium to heavy jewelry
Medallions
Figurines
Small engineering components up to 5 mm thick
Form 2
Form 3/B/+
Form 3L/BL
Form 4/B
Form 4L/BL
Form 4/B
