... R05255 Size:Dia3mm(min) Purity:99.95%min ISO9001: 2000SGS Pure Tantalum Foilsizes:3mm+Purity: 99.95%ISO9001: 2000Hlmet CO.,LTD ... many sorts and grades of their metals, sheet, tube, wire ,rod ,crucible , target ,alloy and so on. Tantalum features high melting ... ~63.50)0.030 (0.762) Mechanical requirements (annealed condition) Rod, Diameter 0.125" (3.18mm)~2.5" (63.5mm) GradeTensile ...