{"id":5426,"productCode":"SPCUZN2D6T04N","chemicalCode":"CuZn","name":"Copper Zinc (Brass)","customName":null,"otherNames":"","formula":"CuZn","purity":99.99,"form":"SP","size":"2 inch dia x 0.25 inch th.","composition":"70:30 at%","description":"","productionMethod":"vac. melted","bulkAvailable":null,"productionStatus":"POR","hazmat":null,"status":null,"repackage":false,"priceBase":"","quantityBase":"pcs","bulkAvailability":true,"inProduction":"","factoryCode":"","publicComments":"","privateComments":"","chemicalCodeLetters":null,"image":null,"sizeData":"{\"formSize\":\"45\",\"size_form\":[{\"input_value\":\"2\"},{\"select\":{\"value\":\"inch\",\"options\":[{\"value\":\"mm\",\"text\":\"mm\"},{\"value\":\"inch\",\"text\":\"inch\"}]}},{\"text\":\"dia x\"},{\"input_value\":\"0.25\"},{\"select\":{\"value\":\"inch\",\"options\":[{\"value\":\"mm\",\"text\":\"mm\"},{\"value\":\"inch\",\"text\":\"inch\"}]}},{\"text\":\"th.\"}]}","isLocked":false,"isSearchable":true,"storedLocation":null,"chemicalId":368,"old_chem_id":null,"createdAt":"2017-06-23T14:50:28.000Z","updatedAt":"2017-06-23T14:50:28.000Z","deleted":false,"deletedAt":null,"userChangedById":null,"hts":null,"Chemical":{"id":368,"formula":"CuZn","productLetters":"CUZN","name":"Copper Zinc (Brass)","otherNames":"","cas":"","einecs":"","hazmat":"Powder: Class 4.1, PG III, UN3089","data":"","applications":[{"title":"Sputtering","description":"Copper-zinc alloy targets are used in physical vapor deposition to create decorative coatings and corrosion-resistant thin films on various substrates."},{"title":"3D printing metal powder","description":"Spherical brass powders are utilized in additive manufacturing processes like selective laser melting (SLM) for producing complex architectural and functional components."},{"title":"Thermal spray powder","description":"Brass powders are applied via thermal spray techniques to provide wear resistance and aesthetic finishes to industrial machine parts."},{"title":"Alloying","description":"Used as a primary alloy system where the ratio of copper to zinc is adjusted to modify mechanical properties, ductility, and color for industrial applications."}],"publicComments":"","privateComments":"","specialNotes":null,"specialNotesProduct":false,"sds":"public/sds/CuZn.pdf","smiles":null,"inchi":null,"inchiKey":null,"molecularWeight":null,"iupac":null,"eccn":null,"hts":null,"atomicNumber":null,"atomicWeight":null,"meltingPoint":"900-940 °C","boilingPoint":null,"density":"8.4-8.7 g/cm³","crystalStructure":"Face-centered cubic","colorAppearance":"Yellowish-gold","thermalConductivity":"110-120 W/(m·K)","electricalResistivity":"0.059-0.071 μΩ·m","coefficientOfExpansion":"18-20 µm/m·K","electronegativity":null,"neutronCrossSection":null,"electronConfiguration":null,"createdAt":"2021-06-21T14:08:01.000Z","updatedAt":"2026-04-28T21:00:53.838Z","deleted":false,"deletedAt":null,"userChangedById":null,"customContent":null,"displayFormula":null,"bottomText":null,"isAiData":true,"isHazmatAsPowder":false,"hazmatAsPowder":null,"tags":[{"id":300,"name":"Alloys","link":"alloys_chemical","type":"chemical"}]},"userChangedBy":null,"ProductPrice":[],"Vendor":[],"tags":[{"id":5,"link":"sputtering_product","name":"Sputtering","description":"","text":null,"image":null,"icon":null,"type":"product","toShowOnMainPage":false,"showImageAndDescription":true,"createdAt":"2024-08-12T22:58:50.192Z","updatedAt":"2025-03-21T19:08:28.627Z","deletedAt":"2025-03-21T19:08:28.627Z","userChangedById":null}],"favorites":[]}