Medium Duty Heavy Coated Hard Surfacing Electrode is suitable for gears, shafts, axles pinion teeth and machinery parts where moderate hardness and toughness combined with easy machinability is required. The Electrode is a medium duty heavy coated rutile type hard surfacing electrode. The Hard Surfacing Electrode can function in a current ranging from 100 – 140 Amp to 180-220 Amp. The Hard Surfacing Electrode is offered in a hardness ranging from 250 to 320 BHN. Medium Duty Heavy Coated Hard Surfacing Electrode can be availed in different sizes ranging from 3.5mm to 5.00mm.