Kobelco Alloy CAC 5 has higher stress-relaxation strength. The alloy is nominally Cu-0.8Ni-1.2Sn-0.07P. CAC 5 has the good strength of C52100 and C26000. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming. Filing Code: Cu-858. Producer or source: Kobe Steel Ltd, Aluminum and Copper Business.