AlSi1Mg0.8¾TªO AlSi1Mg0.8¾T´Î AlSi1Mg0.8¾TºÞ AlSi1Mg0.8¾T±a AlSi1Mg0.8¾T½u AlSi1Mg0.8¾T¿õ
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Si:0.8~1.2
Fe:0.45
Cu:0.10
Mn:0.15
Mg:0.6~1.0
Cr:0.10
Zn:0.20
Ti:0.10
Al:Êe¶q