¼w(DIN)
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µP¸¹
Cu
Mn
Mg
Zn
Cr
Ti
Si
Fe
Al
¨ä¥L
AlZnMgCu1.5
1.2¡ã2
0.3
2.1¡ã2.9
5.1¡ã6.1
0.18¡ã0.28
0.2
0.4
0.5
¾l