... frames, bicycle spokes. Titanium Wire 1.Material: Gr1, Gr2, Gr3, Gr4, Gr5, Gr7, Gr9, Gr11, Gr12. Standard: ASTM B348/863, ASTM F67/136. 2 ... or straight. Package: Each coil is twined with a soft paper, then trussed with metal wire and packed into wooden cases last ... , etc.StandardGB/T13810-2007, GB/T2965-2007ASTM B 348, ASTM F 67, ASTM F 136, AMS 4928, MIL 4911, ISO 5832-2 ...