1.Product name:Titanium Balls 2.Ti(min):99.6% 3.Grade:Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr12,Gr23 ... -3Al-2.5V(Gr9),Gr2 : mostly widely used pipe fittingGr 3 has very good weldabilityGr5: Exceedingly high strength. High heat resistanceGr9 ... and Chemical Test Report or Northwest Institute For Non-ferrous Metal Research Text Report 7> Certification : ISO9001:20088> Returns of defected ...