Product Description
RP 200-600 Graphite Electrode used for arc furnace
Grade: RP
Diameter:200-600mm (8-24 inch)
Length: 1800mm
Nipple: 3TPI, 4TPI
Material: Made of high quality petroleum coke, needle coke and coal tar pitch, appreciated by many foreign clients.
Specification
RP Graphite Electrode | Unit | φ75-130 | φ150-225 | φ250-300 | φ350-550 | φ600-700 |
Specific Resistance≤ | Electrode | μΩ·m | 7.2 | 7.5 | 7.8 | 8.0 | 9.0 |
Nipple | 6.0 | 6.5 | 6.8 | 6.8 | 7.0 |
Transverse Strength ≥ | Electrode | Mpa | 10.5 | 10.8 | 8.4 | 8.4 | 6.5 |
Nipple | 13.5 | 13.5 | 13.5 | 13.5 | 15.0 |
Elastic Modulus ≤ | Electrode | Gpa | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 |
Nipple | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 |
Ash Content ≤ | Electrode | % | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
Nipple | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
Bulk Density ≥ | Electrode | g/cm3 | 1.60 | 1.55 | 1.55 | 1.55 | 1.52 |
Nipple | 1.72 | 1.72 | 1.72 | 1.72 | 1.70 |
C.T.E. ≤ | Electrode | 10-6/ºC | 2.8 | 2.8 | 2.8 | 2.8 | 2.9 |
Nipple | 2.6 | 2.7 | 2.7 | 2.7 | 2.8 |
Applications

Electrodes in electric arc furnace and ladle refining furnace for steel making;
Electrodes in electric smelting furnace for producing industrial silicon, yellow phosphorus, corundum and so on.
Programmable properties
Good electrical conductivity.
High resistance to thermal shock
High mechanical strength
Process
Certification:
Equipment:
Inspection
Our Advantage
•30 years experience in graphite electrode field
•Superior quality with competitive price
•Capacity is 30000 Tons per year
•Short delivery time
•ISO 9001Certification
•Length upon customer's requirement
•Good after-sale service
•Near Gas resource for coking plant, near power resource for Graphitization, Save cost.
CONTACT US
Website: jiang-long.en.made-in-china.com
Jiangsu Jianglong New Enery Technology Co.,Ltd.
Phone: (+86) 13705207289
Add:No.,8 East industry Avenue ,Yangtun Town,Pei County,Jiangsu,China