黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)是以(yi)鋅(xin)作(zuo)(zuo)主要添加元素(su)的(de)(de)(de)(de)(de)銅(tong)(tong)(tong)(tong)合(he)金(jin)(jin)，具有美觀的(de)(de)(de)(de)(de)黃(huang)(huang)(huang)(huang)色，統稱(cheng)(cheng)(cheng)黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)。銅(tong)(tong)(tong)(tong)鋅(xin)二元合(he)金(jin)(jin)稱(cheng)(cheng)(cheng)普(pu)(pu)通黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)或稱(cheng)(cheng)(cheng)簡單(dan)黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)。三元以(yi)上的(de)(de)(de)(de)(de)黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)稱(cheng)(cheng)(cheng)特(te)殊黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)或稱(cheng)(cheng)(cheng)復雜黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)。含(han)鋅(xin)低於36%的(de)(de)(de)(de)(de)黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)合(he)金(jin)(jin)由固(gu)溶體組成(cheng)，具有良好的(de)(de)(de)(de)(de)冷加工性(xing)(xing)能(neng)，如含(han)鋅(xin)30%的(de)(de)(de)(de)(de)黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)常(chang)用(yong)來制作(zuo)(zuo)彈殼，俗稱(cheng)(cheng)(cheng)彈殼黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)或七三黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)。含(han)鋅(xin)在(zai)36～42%之(zhi)間的(de)(de)(de)(de)(de)黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)合(he)金(jin)(jin)由和(he)(he)固(gu)溶體組成(cheng)，其(qi)中(zhong)最常(chang)用(yong)的(de)(de)(de)(de)(de)是含(han)鋅(xin)40%的(de)(de)(de)(de)(de)六(liu)四黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)。為(wei)了(le)改(gai)善普(pu)(pu)通黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)性(xing)(xing)能(neng)，常(chang)添加其(qi)他(ta)(ta)元素(su)，如鋁(lv)、鎳(nie)、錳(meng)、錫、硅、鉛等(deng)。鋁(lv)能(neng)提高(gao)黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)強度、硬度和(he)(he)耐蝕性(xing)(xing)，但(dan)使(shi)塑性(xing)(xing)降低，適合(he)作(zuo)(zuo)海(hai)(hai)輪(lun)冷凝管(guan)及其(qi)他(ta)(ta)耐蝕零件。錫能(neng)提高(gao)黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)強度和(he)(he)對海(hai)(hai)水(shui)的(de)(de)(de)(de)(de)耐腐(fu)性(xing)(xing)，故(gu)稱(cheng)(cheng)(cheng)海(hai)(hai)軍(jun)黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)，用(yong)作(zuo)(zuo)船舶熱工設備和(he)(he)螺旋槳等(deng)。鉛能(neng)改(gai)善黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)切削(xue)性(xing)(xing)能(neng)；這種易切削(xue)黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)常(chang)用(yong)作(zuo)(zuo)鐘表零件。黃(huang)(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)鑄件常(chang)用(yong)來制作(zuo)(zuo)閥門和(he)(he)管(guan)道配件等(deng)。