Nickel Alloy, Corrosion- And Heat-Resistant, Welded Tubing 57Ni - 19.5Cr - 13.5Co - 4.2Mo - 2.9Ti - 1.4Al - 0.006B - 0.08Zr (Waspaloy) Consumable Electrode Remelted Or Vacuum Induction Melted, Annealed