Specification Brand : SINM BulletPoint1 : Niobium chemical symbol Nb, atomic number 41, atomic weight 92.90638, belongs to the periodic series V B group. Niobium is an off-white metal with a melting point of 2468 ° C, a boiling point of 4742 ° C, and a density of 8.57 g/cm ³ BulletPoint2 : Niobium is a lustrous gray metal that is paramagnetic and belongs to Group 5 on the periodic table. High purity niobium metal has high ductility, but it hardens with the increase of impurity content BulletPoint3 : Purity: Ni≥99.99%, 4N Niobium rod for Lab/Research BulletPoint4 : A variety of sizes are available, and you can choose the right size according to your actual needs BulletPoint5 : If you can't find the size you need in the size options, please contact us before ordering, tell us the exact parameters (diameter/length) of the tungsten rod you need, we can try to customize the tungsten rod according to your requirements Color : White ExternallyAssignedProductIdentifier : 9331924437216 ItemForm : Rod ItemName : High Purity Niobium Rod, Niobium Strips, Nb Stick, Niobium Electrode, Niobium Material N4 Purity: Ni≥99.99% for Scientific Experiments (15mm Diameter, 100mm Length) ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 30 centimeters ItemPackageDimensions_Width : 17 centimeters ItemPackageQuantity : 1 ItemShape : Cylindrical ItemTypeKeyword : lab-electrodes Manufacturer : SINM Material : Niobium ModelName : Eujgoov3amybgwkfs-12 ModelNumber : LE438 NumberOfItems : 1 PartNumber : SINM Niobium Rod ProductDescription : Niobium chemical symbol Nb, atomic number 41, atomic weight 92.90638, belongs to the periodic series V B group. Niobium is an off-white metal with a melting point of 2468 ° C, a boiling point of 4742 ° C, and a density of 8.57 g/cm ³ Niobium is a lustrous gray metal that is paramagnetic and belongs to Group 5 on the periodic table. High purity niobium metal has high ductility, but it hardens with the increase of impurity content Purity: Ni≥99.99%, 4N Niobium rod for Lab/Research A variety of sizes are available, and you can choose the right size according to your actual needs If you can't find the size you need in the size options, please contact us before ordering, tell us the exact parameters (diameter/length) of the tungsten rod you need, we can try to customize the tungsten rod according to your requirements