1.Grade:RP,RPI,HP,SHP,UHP (ISO9001:2008) 2.Diameter:40-600mm or1.6"-24" 3. ... :250-2400mm or10"-96" Nipples:3TPI,4TPI 1.ApplicationsUsed in EAF and LF for steel making, as well as in electric smelting furnace ... resistance to thermal shock 3.High mechanical strength3.Grades:RP, RPI, HP, SHP, UHPAll graphite electrodes are offered with tapered nipples, i.e. 3 ...