Specification Brand : PFS BulletPoint : Boron BulletPoint1 : One Disc, Disc measures 25mm x 1.6mm BulletPoint2 : Precision machined from high purity metal, ground surfaces, and laser etched labels BulletPoint3 : Approximate weight 13.2g BulletPoint4 : 99.95% pure BulletPoint5 : Indium Bonding Soldering Color : Gray ConstructionType : Coated ExternallyAssignedProductIdentifier : 8719925930294 ExternallyAssignedProductIdentifier1 : 0791115438870 ExternallyAssignedProductIdentifier2 : 791115438870 ItemForm : Unpolished ItemName : Tantalum (Ta) 25mm Metal Disc for Collection or Experiments ItemPackageDimensions_Height : 7.8994 centimeters ItemPackageDimensions_Length : 3.81 centimeters ItemPackageDimensions_Width : 4.0894 centimeters ItemPackageQuantity : 1 ItemShape : Foil ItemTypeKeyword : specialty-non-ferrous-metals-raw-materials Manufacturer : Prince Frederick Store Material : Metal ModelNumber : PFS-Ta25-DISC99.95 NumberOfItems : 1 PartNumber : PFS-Ta25-DISC99.95 ProductDescription : Tantalum is a chemical element with the symbol Ta and atomic number 73. Previously known as tantalium, it is named after Tantalus, a villain from Greek mythology. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. It is part of the refractory metals group, which are widely used as minor components in alloys. -Wikipedia Quarter not included ProductSiteLaunchDate : 2020-07-12T00:26:20.545Z Size : Rectangles, ribbons and custom shapes SupplierDeclaredDgHzRegulation : not_applicable