Alkali electrodeBOHLER FOX DCMSKb fi 4.0x350 4.2kgAlkali electrode, a low-hydrogen DCMS Kb electrode, is designed for welding alloyed steels with 1%Cr-0.5%Mo content, such as sheet metal, pipes, and boiler parts up to an operating temperature of 570°C. Recommended for welds of the required high quality.The alloyed core provides the required creep strength. Good ductility and fracture resistance of the alloy. Alloy requires heat treatment..