Beryllium-Copper Alloy CAS #: 11133-98-5

Synonyms Copper beryllium; Copper-beryllium; BeCu; CuBe; CuBe2; beryllium bronze; spring copper, C17200, C17300, Alloy 25, C17000, NIST SRM 458, NIST SRM 459, NIST SRM 460, Berylco 25, 33/25, 14, 8, 7, AMS 4651, AMS 4725, ASTM B194, ASTM B196, ASTM B197, ASTM B570, MIL C-21657, SAE J461, SAE J463, CAS 12232-11-0, 20C, 10C, 70C, 165C, 275C

Compound Formula: BeCu Molecular Weight: 72.56 Appearance: Bronze-colored solid in various forms (tubes, rods, sheets, strips, wires, sputtering targets) Melting Point: 865 - 955 °C Boiling Point: N/A Density: 8.25-8.36 g/cm3 Solubility in H2O: Insoluble Exact Mass: 71.942 g/mol Monoisotopic Mass: 71.942 g/mol Poisson's Ratio: 0.3 Tensile Strength: 1280 - 1480 MPa (ultimate); 965 - 1205 MPa (yield) Thermal Conductivity: 105 - 130 W/m-K (20 °C) Thermal Expansion: 16.7 μm/m°C (20-100 °C) Specific Heat: 0.420 J/g°C

Health & Safety Information Signal Word: Danger Hazard Statements: H350-H373-H332-H317 Hazard Codes: Xn, Xi Precautionary Statements: P260-P261-P280-P304+P340-P405-P501a Risk Codes: N/A Safety Statements: N/A Harmonized Tariff Code: 7409.90 Transport Information: NONH for all modes of transport GHS Pictogram: Image,Image

Chemical Identifiers Linear Formula: Be-Cu Pubchem CID: 57419137 MDL Number: MFCD01320550 EC No.: N/A IUPAC Name: beryllium; copper SMILES: [Be].[Cu] InchI Identifier: InChI=1S/Be.Cu InchI Key: DMFGNRRURHSENX-UHFFFAOYSA-N