Oerlikon Nifil C276 description: NIFIL C276 is used for welding of CrMoW alloyed nickel alloys, matching with Alloy C276. Depending on the corrosion requirements also applicable foe welding of C22 and C4. The Ni-CrMoW weld metal offers good corrosion resistance in wide range of aggressive organic and inorganic acid media. Also suitable for dissimilar welds and overlays on other high nickel and ferrous alloys, including duplex stainless steels.