grade 5 titanium sheet, we export 100tons to Iran in Dec,2010.best quality, competitiver prices, first-class service. grade 5 titanium sheetsGR1,GR2,GR3,GR4,GR5,GR6,GR7,GR8,GR9,etc.....application: spaceflight, aircraft, ship building,machine making,etc..... grade 5 titanium sheet