... in stock from us. Name:Titanium ringMaterial:Gr1, Gr3, Gr3, Gr5, Gr7, Gr9, Gr11, Gr12 ... Professional processing of seamless and welded pure titanium and titanium alloy ring rings. Characteristic:Density is ... ~ 4.5, to the requirement of medical titanium alloys, hydrogen, oxygen content not higher than 0.13 ... Standard ASTM, ASME, AMS Material Gr1, Gr2, Gr5, Gr7, Gr11, Gr12, etc. Size (mm) Thickness ...