Composition and basic properties: It is a copper-based alloy containing 0.20-0.60% beryllium and 1.40-2.20% nickel. It belongs to the precipitation-strengthened ternary alloy category, with a density of 8.83g/cm³, a melting point ranging from 1000 to 1070℃, and a softening temperature of approximately 600℃.

Brand: C17200 Chemical composition: Be1.8%~2.2%, Ni+Co0.2%~0.5%, Cu (balance) Elastic modulus: 128Gpa Conductivity: 22% IACS Thermal conductivity: 105% W/M, K20 ℃ Tensile strength: 1100Mpa~1500Mpa Yield strength: 950Mpa~1150Mpa Hardness: HRC35~44

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