产品说明:
B443.0铝板 B443.0铝管 B443.0铝棒 B443.0铝线 B443.0铝带 B443.0铝锭
B443.0化学成分如下(%):
Si:4.5~5.5
Fe:0.8
Cu:0.15
Mn:0.35
Mg:0.05
Zn:0.35
Ti:0.25
Al:佘量