HIDUMINIUM RR.58 is a heat treatable aluminum alloy recommended for high temperature applications. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and compressive and shear strength 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: Al-34. Producer or source: High Duty Alloys Ltd.