... ,Gr3,Gr7,Gr9 ,Gr12...Gr23 3.Technique:Welded Gr7/Gr9 Titanium tubes:1.Standard:ASTM B338,B862,B8612.Material:Gr1,Gr2,Gr3 ... .6-110mm5.Application:Industry,Medical,Sports etc. Machanical Property of Titanium PipeGRADECONDITIONTensile Strength,N/mm2, Yield Strength,N/mm2 Elongation,% Gr ... Please send me email if you are interested on our titanium products,our website is www.haodeti.com.cn