graphite electrode Used for steel making in arc furnace. Dia:200mm-500mm Good quality Competitive pri We, Anssen Metalurgy Group, ... ,78Electric resistivityµΩm(max)8,05,58,05,56,55,06,55,06,04,56,04,5Bending strengthMpa(min)9,812,59 ... ensure competitive price&fast delivery; RP/HP/ UHP Graphite Electrode Dia.200-600mm