... 1)Standard:ASTM B337, B338, B861, B862 2)Material:GR1,2,3,5,7,9, etc 3)Dia. 4~114mm tubes ... titanium 3al-2.5vOur titanium 3al-2.5v tube is manufactured according to ASTM, AMS, DIN ... , B338, B861, B862MaterialGR1,GR2,GR3,GR5,GR9Dia.φ4~114mmThicknessδ0.2~4.5mmLength≤15m We're professional titanium tubes exporter. Our ...