Tantalum tubes Material:RO5200, RO5400 RO5252 (Ta-2.5W) RO5255 (Ta-10W) ASTM B521 OD:max150mm Wall thickness:min 0.5mm Tantalum tubes Material:RO5200, RO5400 RO5252 (Ta-2.5W) RO5255 (Ta-10W) Standard: ASTM B521OD:max150mm Wall thickness:min 0.5mm Length:max 2000mmUses: mainly used in corrosion-resistant chemical industry parts, aviation, military, medical and other industries.1.RO5200 ...