銅鋁硅鈷合金 銅鎳硅錳合金 銅鎳硅合金 銅鎳鋁錳合金 銅鎳錫合金 C19002 C19010 C19015 C19020 C19025 C63800 C64725 C70250 C70260 C70265 C70310 C63800 (鋁青銅) C70250 (銅鎳l) C70260 C19025 (高銅合金,NB109) C19002 C19010 C19015 C19020 C19025 C63800 C64725 C70250 C70260 C70265 C70310 C63800 C70250 C70260 C19025 NB109 C19002, C19010, C19015, C19020, C19025, C63800, C64725, C70250, C70260, C70265 C70310
