
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
For surfaces where it is required a fairly good impact strength and a good resistance to shocks; martensitic steel. Excavators, mining industry, cylinder crushers hammers, pneumatic hammers, knives, cutting and cold working tools, crumbling jaws, anvils, catepillars, screws, guide rollers, etc. 55-60 HRC. W.N 1.4718