REM-CRU A-55 is the general purpose grade of unalloyed titanium for moderate to severe forming. (Formerly known as RC-55). This datasheet provides information on composition, physical properties, elasticity, tensile properties, and compressive and shear strength as well as fracture toughness, creep, and fatigue. 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-13. Producer or source: Rem-Cru Titanium Inc..