1.Standard:ASTM B348,F136, F67,AMS 4928Q 2.Material: Gr2 3.Dia:14mm,Length:2500-3100mm 4.Type:Round and square High precision titanium bars( Gr2):1.Standard:ASTM B348,ASTM F136-02a,ASTM F67,AMS 4928Q2.Material: Gr23.Dia:14mm,Length:2500mm-3100mm4.Tolerance:h6-h95.Application:Medical, Industry,Civil,Aviation...6.Straightness accuracy:Millesimals 0.5 to 1.07.Ovality and Taper degrees:3-8 μm 8. ...