noun
copper alloy
Technical term for any alloy whose main component is copper, such as brass or bronze.
銅合金は電気伝導性が高いため、電子部品に広く使われている。
Copper alloys are widely used in electronic components because of their high electrical conductivity.
真鍮 (brass) is a common type of copper alloy, but 銅合金 covers a broader range of copper-based materials.
Compound of 銅 (copper) and 合金 (alloy).