... 5.gr1 gr2 gr5 1.Titanium sponge→Crushing→Melting→Forging→Rod billet→Precision Forging→Mechanical working→Titanium spring washer2.Advantage and chemical composition ... products as follows:² titanium,nickel,zirconiumsheet/plate,tube/pipe,bar/rod: gr1,gr2,gr5,gr7,gr9,n4,n6² Titanium,chromium,nickel ...