... , acid production, pickling operations, nuclear Detailed Product Description incoloy 825 welding wire (UNS N08825 / W.Nr. 2.4858) Alloy 825 is ... is particularly useful are sulfuric acid, phosphoric acid, sulfurcontaining flue gases, sour gas and oil wells, and sea water 2.Applications ... P0. 2N/mm²ElongationA 5 %Brinell hardnessHB82555022030≤200 incoloy 825 welding wire