Sio-2 · Malta Lifestyle
Red Earthenware Clay 12.5kg (PF)
€9.95
In stock
Prices last checked 4 Nov 2026, 11:32 UTC. Delivery and checkout conditions apply.
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Artacademy
In stock · Checked 4 Nov 2026, 11:32 UTC
About this product
Traditional red earthenware clay. It is a high quality and polyvalent clay, very popular for its fineness and plasticity. Its coefficients of thermal expansion are ideal for standard pottery glazes, in both single and twice firing processes. Incredible results in reducing atmosphere can be obtained (metallic reflection technique). Available in powder (dry form) and extruded body (moist form) in a wide range of water content depending on the shaping application: wheel-throwing, modelling and shaping processes (extruding and pressing) Firing range: 970-1055ºC / Cone 06-04 Water content (throwing): 22% Plasticity (IP Atterberg): 17 Carbonate content (CaCO3): 10% Drying shrinkage: 5.5% Firing shrinkage (1000ºC): 0.6% Porosity (water absorption at 1000ºC): 13.5% Dry bending strength: 6.6 N/mm2 Fired bending strength (1000ºC): 27.9 N/mm2 Thermal coefficient (25-500ºC): 77.7x10^-7ºC^-1 Ungrogged