... or as your requirementDelivery Detail:within 15 daysSpecificationstantalum screw and bolts melting point: 5300 density: 16.6 g/cm3 ... tube, wire ,rod ,crucible , target ,alloy and so on.Tantalum features high melting point , low vapor pressure , good cold ... processability ,excellent chemical stability , good resistance to corrosion , high dielectric constant ,in surface oxide film .widely used in many ...