... ~114mm,L<=8000mm 3)ASTM B338 4)Gr1,Gr2,Gr3,Gr4,Gr5,Gr6,Gr12 Titanium Tube MaterialUnalloyed titanium and alloy titanium GradeGr1,Gr2,Gr3,Gr4 ... )Wall Thickness(mm)ASTM B338,ASME SB338,ASTM B337ASTM B8613~50.2,0.3,0.5,0.6>5~100.3, 0.5,0.6 ... ,1.5, 2.0,2.5,3.0,3.5>40~501.25,1.5, 2.0,2.5,3.0,3.5>50~601.5, 2 ... ~801.5, 2.0,2.5,3.0,3.5,4.0,4.5>80~1142.5,3.0,3.5,4.0,4.5160.5,0 ...