ASTM F67 Medical titanium bars Surface: smooth Certification: ISO 9001:2000SGS 1. Grade : Gr1, Gr2, Gr4 ,Gr5,Ti-6AL4V ELI,Gr.7, Gr.9, Gr.122. Standard : ASTM B348, ASTM F136, ASTM F67, AMS 49283. Size: Diameter : 4mm to 350mm4.Chemical requirements NCHFeOAlVPaMoNiTiGr 10.030.080.0150.200.18/////balGr 20.030.080.0150.300.25/////balGr 30.050.080.0150.300.35/////balGr 40.050.080.0150.500.40///// ...