CarTech Custom Age 725 is a precipitation hardenable nickel-chromium-molybdenum-niobium alloy that displays outstanding corrosion resistance, similar to that of alloy 625 and superior to that of alloy 718, along with high strength in the age-hardened condition. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance as well as forming. Filing Code: Ni-757. Producer or source: Carpenter Technology Corporation.