VANDAN ALLOYS is a prominent leader in distributing products like Inconel 625 Washers, which is furnished with one heat treatment for optimum properties up to 1200 Degree F (649 Degree C) and another for optimum properties above 1200 Degree F (649 Degree C), where the standard anneal at a minimum of 1600 Degree F (871 Degree C) is used for service temperatures up to 1200 Degree F (649 Degree C). When used to weld Alloy 625 Flat Washers to dissimilar metals, it tolerates a high degree of dilution yet maintains characteristic properties. Incoloy 625 Washers form a disk-shaped morphology and are coherent with respect to the matrix, where when tested at 998 K, a gamma-phase precipitate begins forming which consist of Ni3 (Nb, Mo) in a orthorhombic crystal structure.