SIO-2® PRAI 3D - White Stoneware Clay for 3D Printing, 11.0 lb
- Availability:
- In Stock, Ready to Ship
- Product Code:
- PRAI3D
- Brand:
- SIO-2®
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SIO-2® PRAI 3D - White Stoneware Clay for 3D Printing
11.0 lb (5 kg)
The popular PRAI, high fire white body with 40% impalpable grog (up to 80 Mesh) adapted for 3D printing. Its particular white ivory colour after firing is much appreciated and provides an excellent ware for glazes and colouring oxides. Besides, its characteristics offer an excellent behaviour during drying and firing. Available in extruded body with the ideal humidity for 3D printing. Presented in a practical cylindrical format with double packaging.
This product is eligible for a bulk discount! Buy 4 or more of this product to get 10% off the total price!
DETAILED INFORMATION:
Firing range: 1240-1300ºC / 2264-2372ºF / Cone 6-10
Biscuit temperature: 1000ºC / 1832ºF / Cone 06
Water content: 22%
Plasticity (IP Atterberg): 16
Carbonate content (CaCO3): 0%
Drying shrinkage: 8% approx
Firing shrinkage 1300ºC / 2372ºF: 7.0%
Porosity (water absorption) 1300ºC / 2372ºF: 0.0%
Dry bending strength: 3.0 N/mm2
Fired bending strength 1300ºC / 2372ºF: 51.0 N/mm2
Thermal coefficient 1250ºC (25-500ºC): 60.4x10-7ºC-1

Click here to download our Fact Sheet for PRAI 3D clay!
Looking for recommendations for printer components to use with SIO-2 PRAI 3D Clay?
Nozzle Size: Nozzles are very varied, and all sizes can work (0.4 - 10 mm). Using one or another depends on several factors, but the most important (limiting) is the extrusion pressure. That means, it depends on the compressor of the printer. The more powerful, the finer the nozzle can be. We have extruded with 0.4-0.6 nozzles. The most common is between 0.8-1.2 for small parts and between 3.0-4.0 for larger parts, but as mentioned before, it depends on the machine and the fineness of the work. The printer company “WASP” has a compressor and works with fine nozzles. “3D Potter” usually works with thicker nozzles.
Nozzle Composition: Brass, metal, etc, will work fine. It depends if they rust or not. Many of the nozzles are 3D printed and made of plastic, especially when they are wider.
Other tips: For further details, you can also have a look on the websites of the printer manufacturers:
1. www.3dpotter.com
2. www.3dwasp.com/en/ceramic-3d-printing-wasp-clay
Are you new to pottery and want to learn more about some common pottery terms? Check out the website for the Donn Zver School of Pottery to find a list of terms and explanations for what they all mean.
Do you need a large amount of clay?
We offer custom pricing and shipping options for our SIO-2 clay products in bulk quantities. Submit a quote request today to our sales team.
To learn more about our SIO-2 Clay products, click here to take a look at our catalog.





