PRODUCT INFORMATION Category: Nickel Alloy (ER) Alloy: WWNA718 Class: ERNiFeCr-2 Alloy718 Description: 718 filler metal is used of gas tungsten arc welding of Nickel-Chromium-Columbium-Molybdenum alloys. The weld metal will precipitation harder on heat treatments. Chemical Composition C 0.08 max Mn 0.35 max Fe Remainder P 0.015 max S 0.015 max Si 0.35 max Cu 0.30 max Ni 50.0-55.0 (includes incidental Cobalt) Al 0.20-0.80 Ti 0.65-1.15 Cr 17.0-21.0 Nb 4.75-5.50 Mo 2.80-3.30 Other 0.50 max