RS5008 Reinforced Non Asbestos Composite Gasket Sheet is made from non asbestos beater sheet with mechanically clinched to 0.20mm ~ 0.25mm thick carbon steel tanged (perforated) metal sheet tinplate insert. It is one of the best gasket material for cylinder head gasket and exhaust gaskets. it can coated by graphite as customer's request. Product Date Sheet Density: 1.30-1.40g/cm3 Compressibility: 5%--15% Recovery: 30%--45% Tensile Strength Crosswise : 70 Bar Sealing performance: <0.5cm3/min Performance of heat-resistallce: > 150-350 Deg.C Standard Sheet Size: 1000 x 1000 mm 1500 x 1500 mm