... . grade 5 titanium sheetsGR1,GR2,GR3,GR4,GR5,GR6,GR7,GR8,GR9,etc.....application: spaceflight, aircraft, ship building,machine making,etc.....thickness ... .Technique: hot rolled, cold rolled,etc...Others: the density of titanium sheet is 4.51g/cm3. melting point is 1668. boiling point ...