UTP A 776 description: UTP A 776 is suitable for joint welding of matching base materials, as 2.4819 NiMo16Cr15W UNS N10276 and surface weldings on low-alloyed steels. UTP A 776 is employed primarily for welding components in plants for chemical processes with highly corrosive media, but also for surfacing press tools, punches, etc. which operate at high temperature. Excellent resistance against sulphuric acids at high chloride concentrations.