... : Gr1,Gr2,Gr5,Gr7,Gr9,Gr11,Gr12,Gr23,etc.Description:CP grade1 can be used in the deep drawing parts for ... its good elongation and excellent corrodion-resistance.CP grade2 is used the most widely in the commercially pure ... , physical and chemical properties.Alloy grade7, and little palladium in cp titanium and it has the most excellent corrosion-resistance. Of ...