Graphite Electrodes * High density, high temperature resistance, high mechanical strength and strong chemical stability. * The surface can be treated with anti-oxidation. * Corrosion resistance, strong acid and alkali resistance. * Excellent thermal shock resistance, electrical conductivity and thermal conductivity. * Strong wear resistance and lubricating performance. * Long service life. Specification ITEM Regular power High power Ultra High Power UNIT 3-24inch 4-24inch 14-24inch 12-20inch 22-28inch φ75-600mm φ100-300mm φ350-600mm φ300-500mm φ550-700mm Resistivity Electrode μΩ·m 7.0-9.0 5.8-6.8 5.5-6.5 4.8-5.8 4.5-5.5 Nipple 4.0-4.5 4.0-5.0 3.5-4.0 3.0-4.0 2.5-3.5 Bending stregth Electrode Mpa 8.0-12.0 9.0-12.0 10.0-14 10.0-15.0 12.0-16.0 Nipple 19.0-22.0 16.0-20 20.0-23.0 20.0-24.0 22.0-25.0 Elastic Modulus Electrode Gpa 7.0-11.0 8.0-12.0 8.0-12.0 9.0-13.0 10.0-14.0 Nipple 12.0-14.0 12.0-15.0 14.0-16.0 15.0-18.0 16.0-19.0 Bulk density Electrode g/cm3 1.60-1.65 1.68-1.70 1.68-1.72 1.70-1.75 1.70-1.75 Nipple 1.75-1.8 1.78-1.82 1.78-1.82 1.78-1.85 1.8-1.85 Ash Electrode % 0.3 0.3 0.3 0.2 0.2 Nipple Electrode 10-6/ºC 2.0-2.4 1.6-2.0 1.6-1.9 1.1-1.4 1.1-1.4 CTE Nipple 100-600ºC 1.8-2.2 1.1-1.5 1.1-1.4 0.9-1.2 0.9-1.2 Product Show Application Packing & Delivery Certificate Company Profile Shijiazhuang Nalai Biotechnology Co., Ltd Provide high quality Graphite electrode, Graphite electrode mainly petroleum coke, needle coke as raw material, coal pitch as binder, calcination, ingredients, kneading, molding, baking and graphitization, machining, made of, can be divided into ordinary power, high power and high power, mainly used in steel smelting electric arc furnace and refining furnace smelting furnace, electric furnace steelmaking is the use of graphite electrode in furnace to import he current, strong current in the lower electrode by gas arc discharge, use the heat generated by the arc for smelting.Graphite electrodes of different diameters are used according to the capacity of the electric furnace. For continuous use of the electrodes, the electrodes are connected by the threaded joint of the electrodes. The graphite electrode used in steelmaking accounts for about 70 ~ 80% of the total graphite electrode consumption If you need, please feel free to contact us. We will provide you with the most competitive price, high quality and excel service., etc Factory & Workshop FAQ Q: Where can I get product and price information? A: Send us inquiry e-mail, we will contact with you when we receive your email,or contact me on chat app. Q: What is the term of the delivery? A: FOB, CFR, CIF, etc. Q: How to delivery the goods? A: We deliver the goods by truck to port, or loading in container in factory. Q: Are you trading company or factory? A: We are direct factory and have the most advanced machine and about 100 employee in our 18000m2 workshop. Q: What's the minimum order quantity? A: 20tons, one 20' fcl. Q: What's the delivery time? A: 2-3 weeks after got the deposit.