Blue Demon HARDCOVER 470 X 1/8" X 5LB Carton hardfacing electrode for severe abrasion and moderate impact Rc 55-60 The microstructure of this alloy consists of austenitic alloy matrix and chromium/complex carbides HC470 is specifically formulated to totally eliminate the "worm tracking" type porosity commonly found in this alloy group Typical applications include crusher jaws, hammers, bucket lips and teeth, wear plates, pins, axles, shafts, cams, eccentrics