Description: KS-4 Plus is a dense, strong, general-purpose castable refractory for temperatures up to 2550°F. It can be used for pizza ovens, wood fired bread ovens, completing furnace linings, pouring special shapes. This product is ideal for a general purpose castable fireclay. Its chemical composition is: 42.6% (Calcined Basis) Silica (SiO2), 44.9% Alumina (Al2O3), 2.3% Iron Oxide (Fe2O3), 2.3% Titania (TiO2), 6.7% Lime (CaO), 0.3% Magnesia (MgO), 0.9% Alkalies (Na2O+K2O). The maximum poured service temperature is 2550°F (1400°C). The material required is 122 lb/ft3 (1.96 g/cm3).
NMFC Code: 32280-3
Freight Class: 50
Item Weight: 55.00 lbs
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