tantalum rod alloy have high melting and good corrosion resistance and cold-workability ,so they are extensively applied to aerospace ,high-temperature technology,unclear and chemical industry,mainly used for manufacturing components of ultrasonic airplane and roket injector and airship combustion chamer,high temperature-resistant component of furnace and corrosion-resistant component in HNO3,HCL,H2SO4 enviroment. Specification:ASTMB365-98 Model:RO5200,RO5400,RO5252,RO5255 Application: 1. Prosthetic devices for humans - hip joints, skull plates, mesh to repair bone removed after damage by cancer, suture clips, stents for blood vessels 2. High temperature furnace parts. Package: Hardest wooden cases Minimum order :2kg.