W l High Temperature Aerospace Alloys l Product Line Alloy W is a solid solution strengthened nickel superalloy developed primarily as a filler metal for welding dissimilar alloys.  Alloy W has excellent dissimilar welding characteristics, and is widely used for that purpose in the gas turbine, aerospace and chemical process industries.  The properties of dissimilar weld joints made with alloy W are dependent upon the base metal being joined, but are generally acceptable for a wide range of combinations. Inventory Form AMS DIN G.E. PWA ASME ASTM Plate Sheet Bar Welding Products Wire 5786  VIEW W DATA SHEET   GET A QUOTE ON W