
Calcined Needle Coke Raw Materials for UHP Graphite Electrodes. High Purity Composition: Fixed ash content at 0.5% max and sulfur at 0.5% max for superior quality. Superior Thermal Properties: Features low thermal expansion coefficient and excellent thermal shock resistance. High Strength & Density: Engineered with high density and strength for demanding steelmaking applications. Customizable Particle Size: Standard size 0-50mm available with screening options to match specific requests. ISO Certified Quality: Manufactured under strict ISO certification standards ensuring reliability. Rapid Lead Time: Consistent 15 working days lead time during both peak and off-peak seasons. High Monthly Capacity: Capable of shipping 5,000 to 10,000 tons monthly via container. Specialized Needle Structure: Distinct needle structure and fiber texture ideal for UHP graphite electrodes.