黃銅 銅錠(Brass ingot). 記號. Symbol (Former), Cu, Sn, Pb, Zn, Fe, Ni, P, Mn, Sb, Al, Si. YBsC-1, 83.0 88.0, 0.1 max, 0.5 max, Bal. 0.2 max, 0.2
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