Allvac 718Plus alloy is a variant of alloy 718 (Alloy Digest Ni-90, April 1964) made by adding new elements and adjusting others. The triple melting produces a stronger alloy with consistent properties in strength, stability, and forgeability. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: Ni-647. Producer or source: Allvac, an Allegheny Technologies Company.