REM-CRU A-70 is the grade of unalloyed titanium used where higher strength is required. It is specified for many moderately stressed aircraft parts. (Formerly known as RC-70.) This datasheet provides information on composition, physical properties, elasticity, tensile properties, and compressive, shear, and bearing strength as well as fracture toughness and creep. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ti-16. Producer or source: Rem-Cru Titanium Inc..