3004 aluminium alloy yog ib qho alloy hauv tsev neeg aluminium-manganese (3000 lossis 3xxx series).
Nws zoo ib yam li 3003 alloys, tshwj tsis yog qhov sib ntxiv ntawm kwv yees li 1% magnesium.Nws tuaj yeem ua haujlwm txias (tab sis tsis yog, tsis zoo li lwm hom aluminium alloys, kho cua sov) los tsim tempers nrog lub zog siab dua, tab sis qis dua ductility.
Zoo li feem ntau lwm yam txhuas-manganese alloys, 3004 yog cov khoom siv dav dav nrog lub zog nruab nrab, kev ua haujlwm zoo, thiab zoo corrosion kuj.
Nws yog feem ntau dov thiab extruded (siv hauv kev ua cov kaus poom dej haus), tab sis feem ntau tsis forged.Raws li ib tug wrought alloy, nws tsis yog siv nyob rau hauv casting.