雜質含量:0.02(%)銅含量:98(%)品名:錳青銅粒度:um20(目)產地:進口 國產牌號:QMn1.5 QMn5軟化溫度:980(℃)導電率:120(%IACS)硬度:45(HRB)n1.5錳青銅含錳量較QMn5低;與QMn5相比,強度、硬度較低,但塑性較高,其它性能相似。用途同QMn5。QMn1.5化學成分:錫(Sn)≤0.05錳(Mn)1.20~1.80,鎳(Ni)≤0.1,硅(Si)≤0.1,鋁(Al)≤0.07,硫(S)≤0.001,銅(Cu)余量,鉻(Cr)≤0.1,鐵(Fe)≤0.1,鉛(Pb)≤0.01,銻(Sb)≤0.005,鉍(Bi)≤0.002,雜質總和%≤0.15