This variety of Gasket Sheets is a high performance graphite foil bonded to each face of a 0.05 mm (0.002'1) thick 316 stainless steel foil. Our Steel Reinforced Sheets have optimum sealing characteristics and low seating stress properties. Their dimensions are appropriate for standard raised face and flat face flanges.Properties (of 1.5mm thick material stainless steel reinforcement)Density : 1 4 gcm3 45%ASTM Compressibility (at 34.5 MPa5, 000 P.S.I.)ASTM Recovery 13%All Thicknesses Demonstrate The Following PropertiesMaximum operating temperature : 700oC (1292oF)Temperature range : Cryogenic to 700oC (1292CF) in an inert or reducing atmosphere, Cryogenic to 5O0oC (932oF) in an oxidizing atmosphereSize AvailableSheet size : 1000 mm x 1000 mm (39.4 in x39 4 in)Thickness : 1.5 mm, 2.0 mm, and 3 0 mm (0.060 in, 0.080 in and 0.120 in.)