For the welding of nickel- aluminum- bronze cast and forge parts in shipbuilding (e.g. ship propeller), for powerplants including valves, sifter, pumps, tube systems as well as for the apparatus engineering and food receptacle. Weld surfacing on steel and AlBz including multi alloys. The welding material is seawater-, corrosion- and wear- resistant (e.g. when seawater, cavitation and erosion are simultaneously affecting the welding material).