... SB348 Grade: GR1, GR2, GR3, GR4, GR5, GR7, GR11 Titanium rod:Size:25.5mm*2500~3000mmStandard: ASTMF136,ISO5832-3:1996,GB ... Test:The turbine detector probes surface flaws above 3mm and 100% ultrasonic flaw detection checks inner defectsbelow 3mm,they can guarantee ... ,Gr2,Gr5,Gr9.Gr10Purity:99.10% to 99.99% Titanium rod