An automobile undercarriage part of the present invention is an automobile undercarriage part including a welded joint in which a first steel sheet and a second steel sheet are overlapped and a fillet weld is formed between an end surface of the first steel sheet and a surface of the second steel sheet, in which a chemical composition of a weld metal that forms the welded joint contains, with respect to a total mass of the weld metal, by mass%, C: 0.02% to 0.20%, Si: more than 0% to less than 0.10%, Mn: 0.3% to 2.0%, Al: 0.002% to 0.30%, Ti: 0.005% to 0.30%, P: more than 0% to 0.015%, and S: more than 0% to 0.030%, and the following formula (1) and formula (2) are satisfied.        [Al] + [Ti] > 0.05····     Formula (1)        7 × [Mn] - 112 × [Ti] - 30 × [Al] ≤ 4.0 ····     Formula (2)


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    Titel :

    AUTOMOBILE UNDERCARRIAGE PART


    Weitere Titelangaben:

    FAHRGESTELLTEIL FÜR AUTOMOBILE
    ÉLÉMENT CHÂSSIS D'AUTOMOBILE


    Beteiligte:
    OTSUKA KENICHIRO (Autor:in) / AZUMA MASAFUMI (Autor:in) / MORI YOICHIRO (Autor:in) / KODAMA SHINJI (Autor:in) / MATSUBA MASAHIRO (Autor:in)

    Erscheinungsdatum :

    10.01.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B23K Löten , SOLDERING OR UNSOLDERING / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / C22C Legierungen , ALLOYS



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