Chemical analysis CompositionValue (%)SiO233-28Al2O353-58MgO3-4Fe2O3<1TiO2<2.5K2O+Na2O +CaO<2.5 Physical properties NoIndexUnitValue1Gross Densityg/cm31.6 2.22Average Linear Expansion(20-1000)10-6/k-14.5-63Specific Heat CapacityKJ/Kg800 12004Heat ConductivityW/MK1.5 2.65Soft Temp.14006Maximum Application Temp.13507Corrosion Resistance Against Acid%96.7Dimension and other physical properties DimensionQuantity of channelsWall thickness (mm)Channel WidthSurface area(m2/m3)Void section (%)Packaging density (kg/ m3)Weight per piece (kg)150×150×30025×251.04.96566686214.20150×150×30032×321.03.66681616804.64150×150×30040×400.73.08878657104.80150×150×30043×430.72.98927637254.90150×150×30050×500.72.391077637555.10150×150×30060×600.52.011303647405.00