Material: Tantalum disc.disk Grade: RO5200,RO5400,RO5252,RO5255 Purity: 99.9% or ... provide many forms as followsTantalum wafers, Tantalum discsTantalum tungsten wafers, Tantalum tungsten discsTantalum sputtering targetsTantalum- tungsten Alloy targetsMaterial: RO5200, RO5400, RO5252(Ta-2 ... by the supplier and buyer of negotiations Tantalum wafer, Tantalum disc, Tantalum alloy wafer, Tantalum alloy ...