... used for arc furnaces Graphite Electrodes:-grade:RP, RPI(HD), HP, UHP-dia. 75-600mm; length:500-2700mm;-nipple: 3TPI, 4TPI ... .651.751.72Electrical ResistanceµΩ.m ≤8.07.57.57.06.56.06.05.06.0Bending StrengthMPa ≥101311141014101514Elastic ModulusGpa ≤101412141214141514C.T.E x 10 ... with customer’s requirements. Graphite Electrodes with grade RP RPI HP UHP