

TU1是無氧銅氧和雜質含量極低,純度高,導電、導熱性極好,延展性極好,透氣率低,無“氫病”或極少“氫病”;加工性能和焊接、耐蝕、耐寒性均好。
無氧銅TU1化學成份% Chemical Composition%
牌號Grade | 銅+銀 CuAg | 磷P | 鉍 Bi | 鈹 Sb | 砷 As | 鐵 Fe | 鎳Ni | 鉛 Pb | 錫Sn | 硫 S | 鋅Zn | 氧O |
TU1 | ≥99.97 | ≤0.002 | ≤0.001 | ≤0.002 | ≤0.002 | ≤0.004 | ≤0.002 | ≤0.003 | ≤0.002 | ≤0.004 | ≤0.003 | ≤0.002 |