Oerlikon Supranox RS 904L description: SUPRANOX RS 904L is a rutile coated electrode for welding identical or similar alloys, with high corrosion-resistance in reducing media, such as sulphuric and phosphoric acids. Typical applications in the off-shore oil and gas, chemical, pulp and paper industries and seawater desalination plant. These electrodes are also used to join Type 317L material where improved corrosion resistance in specific media is needed. It can be used for joining Type 904L base metal to other grades of
stainless.