Bohler FOX 20 MVW description: Basic core wire alloyed electrode for high temperature, heat treatable 12% chromium steels in turbine and boiler construction as well as in the chemical industry. Preferably used for X20CrMoV12–1. Approved in long-term condition up to +650C service temperature. High creep rupture strength and excellent toughness under long term stresses. Optimum chemical composition ensures a high quality weld metal. Low hydrogen content (HD < 5 ml/100 g). Good weldability in all positions except vertical down. The weld metal deposit is heat treatable. Metal recovery approx. 115%.