China NP RP HP UHP Graphite Electrode for Arc Furnace

We manufacture & export Graphite Electrode for 27 YEARS. We can supply Graphite Electrodes with IMMEDIATE DELIVERY:
CIMM has been become a valuable and reliable brand for graphite and carbon products in domestic and overseas.
Normal Power Graphite Electrodes (NP)
Impregnation Power Graphite Electrodes (IP)
High Power Graphite Electrodes (HP)
Special Power Graphite Electrodes (SHP)
Ultra High Power Graphite Electrodes (UHP)
Supply scope of graphite electrode ( in diameter):
Ф75mm - Ф700mm

ItemUnitNominal DiameterUHPHPRPΦ300-400≥Φ450Φ250-400≥Φ450Φ250-400Φ450-600Electric ResistivityelectrodeμΩ·m≤5.0≤5.5≤6.0≤6.5≤8.5≤9.0Nipple≤4.0≤4.5≤5.5Transverse StrengthelectrodeMPa≥15.0≥10.5≥8.0≥7.0Nipple≥24.0≥20.0≥16.0Young's Modulus electrodeGPa≤14.0≤12.0≤9.3Nipple≤18.0≤16.0≤14.0Bulk Densityelectrodeg/cm3≥1.68≥1.65≥1.54Nipple≥1.76≥1.74≥1.70Coefficient of thermal expansionelectrode10-6/ºC≤1.5≤2.0≤2.5Nipple≤1.2≤1.6≤2.0Ash%≤0.2≤0.2≤0.2
about Us
CIMM Donghai is a top professional manufacturer & supplier of graphite and carbon electrodes in China, in the last decade our products were exported to more than 40 foreign countries and areas and got high reputation from our customers all over the world. We constantly invest in our production technologies and in international advanced key equipments including 24-pot calcinator, 3500MT vacuumized oil hydraulic extrusion forming machine, 18-chamber ring baking furnace, high-pressure impregnation system, full CNC machining line and the first-class carbon inspection equipments. The quality is up to international advanced level. We have established our own professional technical & after-sales service teams and provide our clients with timely and excellent service. We commit ourselves to assisting the clients to reduce production cost and increase productivity.
Packing & Delivery
Technology and Innovation
CIMM has the best professional team and most advanced technology in engineering and producing kinds of size and grade of graphite electrodes. We focus on large size UHP graphite electrodes innovation and manufacture, which filled gap in this field in domestic market and the performance is similar or even better than world-class graphite electrode producers and the price is more competitive. Our large size UHP graphite electrodes has replaced imported graphite electrodes and widely used in domestic and overseas key steel plants such as POSCO, Baosteel Group etc. CIMM is always contributed to the technology research and development of the new type energy-saving and cost-reducing graphite electrodes, to enable our brand rank in the world-class level of the carbon industry