GR1 titanium ingot casting Grade:Gr1,Gr2,Gr3,Gr4,Gr5,Ti6Al4VELI,Gr7,Gr9,Gr11,Gr12, Gr23. Standard:ASTM B348,ASTM F67 GR1 titanium ingot casting 1. Material ... : Pure titanium or titanium alloy .2. Grade:Gr1,Gr2,Gr3,Gr4,Gr5,Ti6Al4VELI,Gr7 ... The specification would be changed by the customers' requirements. GR1 titanium ingot casting