... ,gr3,gr4,gr5,gr7,gr9,gr23,ni200,ni201² Titanium,chromium,nickel alloy target::round,sheet,tube, 100*40/100*45 ... clad copper:Tu2,Tu3,sheet,bar,tube² Titanium,nickel,zirconium,chromium standardparts:DIN7991,7984,6921,915.the following pictures only ... for reference,to prevail in kind high tensile strength N6 nickel silver wire ...