Specifications : Material: Tantalum bar Grade: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W) size: Dia3~120mm Standard:ASTM B 365 Tantalum products/Tantalum bars Material: Ta-1 Grade: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W) size: Dia3~120mm Standard:ASTM B 365 Tantalum bar Tantalum- tungsten alloy bar Material: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W) Available size: 3~120mm Standard: As per ASTM B 365-98 Purity: >=99.95% or 99.99% Tantalum rod Tantalum alloy rod Standard:ASTM B365-98 Dimension:Dia3~100mm Material:RO5200,RO5400,RO5252(Ta-2.5W)