AlSiMgMn¾TªO AlSiMgMn¾TºÞ AlSiMgMn¾T´Î AlSiMgMn¾T½u AlSiMgMn¾T¿õ AlSiMgMn¾T±a
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Si:0.7~1.3
Fe:0.50
Cu:0.10
Mn:0.40~1.0
Mg:0.6~1.0
Cr:0.25
Zn:0.20
Ti:0.10
Al:Êe¶q