Description

ER90S-B9 is a copper coated solid wire yielding 9% Cr-1%Mo and modified with niobium, vanadium, and nitrogen, designed to provide improved creep strength, toughness , fatigue life, oxidation and corrosion resistance at elevated temperatures. The wire gives stable arc, smooth welding performances and deposits radiographic quality welds. It is designed to weld the materials in power plants and refineries.