This dense, self-flowing refractory castable features high density and great abrasion resistance properties that are ideal for hot face lining material. Possible applications for this product include: fluid catalytic cracking unit (FCCU) transfer lines, cyclones, air heaters, boilers, rotary kiln linings, lifter shapes, precast shapes, furnace door jambs, lintels, annealing furnace cartops, aluminum holding furnace upper sidewall and roof regions. This product weighs 55 LB. The material composition of the product is 42.2% Silica (SiO2), 49.6% Iron Oxide (Fe2O3), 1.1% Titania (TiO2), 1.9% Lime (CaO), 4.2% Magnesia (MgO), 0.2% Alkalies (Na2O+K2O), The Vibrational Cast Maximum Service Temperature is 2700F (1482C). Material Required 139 lb/ft3 (2.23 g/cm3). Cold Crushing Strength After 230F (110C): 13,000 psi (89.7 MPa). After 1500F (816C): 14,000 psi (96.6 MPa) After 2000F (1093C): 9,700 psi (67.0 MPa)