Product Details
Place of Origin: Zhengzhou ,China
Brand Name: Rongsheng Xinwei
Certification: ISO9001
Model Number: UP HP UHP
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 200-800USD
Packaging Details: Packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 10-20 Days
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
Introducing our large-diameter Carbon Graphite Electrodes, available in sizes of 550mm, 650mm, 700mm, and 750mm. Designed for high-performance in electric arc furnaces, these electrodes are crafted from superior-quality carbon graphite, ensuring exceptional conductivity and durability.
These oversized electrodes are ideal for various applications, including:
Technical Parameter of Graphite Electrodes and Nipple:
Regular Graphite Electrode
Item | Nominal diameter mm | ||||||||||
75~130 | 150~225 | 250~300 | 350~450 | 500~800 | |||||||
Grade | Excellent | 一 | Ex | 一 | Ex | 一 | Ex | 一 | Ex | 一 | |
Resistivity μΩ·m ≤ |
Electrode | 8.5 | 10.0 | 9.0 | 10.5 | 9.0 | 10.5 | 9.0 | 10.5 | 9.0 | 10.5 |
Connector | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | ||||||
Flexural strength MPa ≥ | Electrode | 10.0 | 10.0 | 8.0 | 7.0 | 6.5 | |||||
Connector | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | ||||||
Elastic Modulus GPa ≤ | Electrode | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | |||||
Connector | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 | ||||||
Bulk density g/cm3 ≥ | Electrode | 1.58 | 1.53 | 1.53 | 1.53 | 1.52 | |||||
Connector | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | ||||||
Thermal expansion coefficient 10-6/℃ room temperature ~600℃ ≥ |
Electrode | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | |||||
Connector | 2.7 | 2.7 | 2.8 | 2.8 | 2.8 | ||||||
Ash % ≤ | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
High Power Graphite Electrodes
Item | Nominal diameter mm | |||
200~400 | 450~500 | 550~700 | ||
Resistivity μΩ·m ≤ |
Electrode | 7.0 | 7.5 | 7.5 |
Connector | 6.3 | 6.3 | 6.3 | |
Flexural strength MPa ≥ | Electrode | 10.5 | 10.0 | 8.5 |
Connector | 17.0 | 17.0 | 17.0 | |
Elastic Modulus GPa ≤ | Electrode | 14.0 | 14.0 | 14.0 |
Connector | 16.0 | 16.0 | 16.0 | |
Bulk density g/cm3 ≥ | Electrode | 1.60 | 1.60 | 1.60 |
Connector | 1.72 | 1.72 | 1.72 | |
Thermal expansion coefficient 10-6/℃ Room temperature~600℃ ≥ |
Electrode | 2.4 | 2.4 | 2.4 |
Connector | 2.2 | 2.2 | 2.2 | |
Ash % ≤ | 0.5 | 0.5 | 0.5 |
Ultra High Power Graphite Electrode
Item | Nominal diameter mm | ||||
300~400 | 450~500 | 550~650 | 700~800 | ||
Resistivity μΩ·m ≤ |
Electrode | 6.2 | 6.3 | 6.0 | 5.8 |
Connector | 5.3 | 5.3 | 4.5 | 4.3 | |
Flexural strength MPa ≥ | Electrode | 10.5 | 10.5 | 10.0 | 10.0 |
Connector | 20.0 | 20.0 | 22.0 | 23.0 | |
Elastic Modulus GPa ≤ | Electrode | 14.0 | 14.0 | 1.66 | 14.0 |
Connector | 20.0 | 20.0 | 1.78 | 22.0 | |
Bulk density g/cm3 ≥ | Electrode | 1.67 | 1.66 | 1.66 | 1.68 |
Connector | 1.74 | 1.75 | 1.78 | 1.78 | |
Thermal expansion coefficient 10-6/℃ Room temperature~600℃ ≥ |
Electrode | 1.5 | 1.5 | 1.5 | 1.5 |
Connector | 1.4 | 1.4 | 1.3 | 1.3 | |
Ash % ≤ | 0.5 | 0.5 | 0.5 | 0.5 |
We maintain strict quality control throughout the manufacturing process to ensure that every batch meets international standards. With over 20 years of industry experience, we are committed to delivering reliable and high-performance products.
For more information or to place an order, please reach out to us:
Experience the quality and performance of our oversized Carbon Graphite Electrodes and elevate your production processes today!