AlZn5.5MgCu(A) A91040 A91045铝合
AlMg4.5Mn AlMg..
AlSiMg AlSiMg0..
AlMg1SiCu AlMg..
AlMg0.7Si AlSi..
AlZn6MgCu AlZn..
AlZn6CuMgZr Al..