供货状态：O、H321、H116、H111、H112、F

典型用途：用于需要有高的抗腐蚀性、良好的可焊接性和中等强度的场合，诸如船舶、汽车和飞机板可焊接件；需要严格防火的压力容器、制冷装置、电视塔、钻探设备、交通运输设备、导弹零件、装甲等。

「It is applied to components requiring high corrosion resistance, good weldability and medium strength, such as soldering part for vessel , vehicle and airplane, pressure vessel placing demanding requirement in fire prevention , cooling device , television tower, drilling equipment, transportation equipment, missile component and armor. 」

　其主要化学成份为：

Cu-0.1,Si-0.4,Fe-0.4,Mn-0.4-1.0,Mg-4.0-4.9,Zn-0.25,Cr-0.05-0.25,Ti-0.15