... ,Gr11,Gr12, Gr23. Standard:ASTM B348,ASTM F67 GR1 titanium ingot casting 1. Material: Pure titanium or titanium alloy .2. Grade ... :Medical, Spaceflight, Aerospace , Indusrty, Navigation,Smelting,Chemical plants, and so on.6. Feature:Low density, high specific strength, high corrosion resistance ... specification would be changed by the customers' requirements. GR1 titanium ingot casting