SIO-2 PF Red Earthenware Low Fire Pottery Clay, 4.0 lb (1.8 kg) | Kiln-Fired Clay for Wheel-Throwing, Handbuilding & Modelling - Ready-to-Use

Introducing our exceptional PF Red Earthenware Clay, a premium and versatile clay that has gained immense popularity for its exquisite fineness and remarkable plasticity. Crafted with the utmost care and expertise, this clay is perfect for pottery enthusiasts and professionals alike. One of the standout features of our Red Earthenware Clay is its impeccable coefficient of thermal expansion, which makes it an ideal choice for standard pottery glazes. Whether you prefer the single firing process or the twice firing technique, this clay delivers exceptional results. Unlock your creativity and explore the realm of possibilities with our clay's compatibility with reducing atmospheres, allowing you to achieve mesmerizing metallic reflections through the innovative metallic reflection technique. Technical Specifications: Firing Range: Achieve optimal results within the temperature range of 970-1055ºC or Cone 06-04, ensuring a smooth and controlled firing process. Water Content (Throwing): Our clay is formulated with a water content of 22%, striking the perfect balance for ease of use and exceptional workability. Plasticity (IP Atterberg): Boasting a plasticity rating of 17, our clay offers exceptional malleability and responsiveness to your artistic touch. Carbonate Content (CaCO3): With a carbonate content of 10%, our clay exhibits desirable properties, enhancing its overall performance and durability. Drying Shrinkage: Experience minimal shrinkage during the drying process, as our clay maintains a drying shrinkage rate of only 5.5%. Firing Shrinkage (1000ºC): Enjoy consistent and predictable results with a firing shrinkage of 0.6% at 1000ºC, ensuring the utmost precision in your creations. Porosity (Water Absorption at 1000ºC): Achieve a balance between strength and porosity, as our clay exhibits a water absorption rate of 13.5% at 1000ºC.