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閶� Al 锛氫綑閲�
纭� Si 锛�0.20锝�0.6
閵� Cu 锛�鈮�0.10
閹� Mg锛�0.45锝�0.9
閶� Zn锛�鈮�0.10
閷� Mn锛�鈮�0.10
閳� Ti 锛�鈮�0.10
閴� Cr锛�鈮�0.10
閻� Fe锛� 0.000锝� 0.350
娉細?ji菐n)铦光偓(g猫):鈮�0.05;鍚堣▓(j矛):鈮�0.15
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛�鈮�205
姊濅欢灞堟湇寮�(qi谩ng)搴� 蟽0.2 (MPa)锛�鈮�170
浼搁暦(zh菐ng)鐜� 未5 (%)锛�鈮�9
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