材料成分表.doc

.铝合金锭化学成份ALUMINUM ALLOY INGOT CHEMICAL COMPOSITION(%)JISH2211:1999(Cu)铜(Si)硅(Mg)镁 (Zn)锌(Fe)铁 (Mn)锰(Ni)镍(Ti)钛(Pb)铅(Sn)锡(Cr)鉻 (AI)铝AC1A(AC1A.1)4.0-5.01.20Max0.15Max0.30Max0.50Max0.30Max0.05Max0.25Max0.05Max0.05Max0.05MaxBALAC1B(AC1B.1)4.2-5.00.3max0.2-0.350.10Max0.3Max0.10Max0.05Max0.05-0.350.05Max0.05Max0.05MaxBALAC2A(AC2A.1)3.0-4.54.0-6.00.25Max0.55Max0.7Max0.55Max0.30Max0.20Max0.15Max0.05Max