MUELLER Alloy No. 6420 possesses extremely good corrosion resistance and high strength combined with good hot-working properties and good machinability. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-266. Producer or source: Mueller Brass Company.