環保黃銅棒，磷銅線，環保磷銅棒紅銅棒
磷銅棒，磷銅線主要化學成份(主要な化學の成分)：
●特性（特徴）:優良的耐腐蝕性、耐磨性、優異的彈性及焊接性
合金の商標Articles        化學成分Composition 
GB/QB      DIN/ASTM/JIS    Sn      A1       Zn       Mn   Fe     Pb      P         Cu
C5102      DIN CuSn4Zn3    3.5-4.5 ≤0.002  2.7-3.3  -   ≤0.05  ≤0.02  ≤0.03    REM
C5191      DIN CuSn6.5P0.1 6.0-7.0 ≤0.002  -        -   ≤0.05  ≤0.02  0.10-0.25 REM
C5191      DIN CuSn6.5P0.4 6.0-7.0 ≤0.002  -        -   ≤0.02  ≤0.02  0.26-0.40 REM
C5210      DIN CuSn7P0.2   6.0-8.0 ≤0.01   -        -   ≤0.05  ≤0.02  0.10-0.25 REM
C54400     ASTM C54400     3.0-5.0 ≤0.002  3.0-5.0  -   ≤0.05  3.5-4.5 ≤0.03    REM
聯大金屬：0769-81555822 周先生  13538456272