铝合金母材与焊材选用对照表母材焊材高强度可塑性好阳极化处理好良好的耐腐蚀性裂纹倾向小110040431100,10501100,10501100,105040432219231923192319231923193003,310340431100,10501100,10501100,1050404350525356535653565554,5154535650835556535653565183,55565356,55565154,525153565356535651545356508653565356535653565356545453565554555455545356545655565356555655565356606153565356565440434043606353565356535640434043608240434043535640434043700555565356535653565356703955565356535653565356)