Meltolit Co190
Cobalt alloyed tig wire especially developed for the oil and gas industry and the rotary drill bits. Extreme environments with heat and abrasion. Hardness 52-56 HRC
Product information
Cobalt, chrome, high tungsten content. Excellent for corrosion resistance and wear. Most flexible of the cobalt alloys due to overall performance. Retains hardness at temperatures exceeding 500ºC. 42HRC
Shear blades, fluid flow valves, extrusion screws, roll bushings, valve bearing surface
Related products
Meltolit Co21
Cobalt, high chrome, molybden content. Excellent corrosion resistance, galling, cavitation and metal to metal wear resistance. Not recommended for severe abrasion. 32HRC Steam valves, ho...
Meltolit Co12
Very high chrome, high tungsten and high carbon content. High resistance to corrosion and galling at elevated temperatures. Maintains hardness up to 700ºC. 49HRC Chain saw bars, ...
Meltolit Co1
Cobalt, chrome, high tungsten content. Excellent for abrasion and corrosion resistance. Retains hardness at temperatures exceeding 760ºC. 54HRC Wear pads, mixer Rotors, pump sleeves
Meltolit H13
Welding wire for hot work tool steels with excellent hot tensile properties, high hot wear resistance. Heat checking resistance. Used in particular to repair mandrels, punches, dies, cylinder crush...