Introduction: High-Quality Iran Calcined Petroleum Coke for Global Markets
Iran calcined petroleum coke (CPC) is a critical material used in various industries, including aluminum smelting, steel manufacturing, and electrode production. As a high-purity carbon source, Iranian calcined petroleum coke provides excellent electrical conductivity, low sulfur content, and high carbon purity, making it ideal for aluminum anodes, graphite electrodes, metallurgical applications, and advanced carbon composites.
With increasing global demand for high-quality calcined petroleum coke, the market is projected to grow at a CAGR of 4.8% over the next five years. Iran has emerged as a key supplier due to its cost-effective production processes, strategic geographical location, and abundant oil refinery feedstock. The PSG Steel Group ensures that clients receive CPC that meets ASTM, ISO, GOST, and ISIRI standards. Iranian CPC is recognized for its high carbon content, controlled porosity, low metal impurities, and superior calorific value, making it a superior choice for various industries worldwide.
Comprehensive Guide to Iran Calcined Petroleum Coke Specifications and Standards
1. Global Standards for Iran Calcined Petroleum Coke
Iranian calcined petroleum coke adheres to internationally recognized standards to ensure quality, consistency, and performance:
- ASTM D6970 (American standard for calcined petroleum coke used in aluminum production)
- ISO 12988 (International standard for carbonaceous materials used in metallurgy)
- GOST 22898 (Russian standard for petroleum coke characterization)
- ISIRI 4512 (Iranian national standard for calcined petroleum coke production)
Compliance with these standards ensures that Iranian CPC meets industrial requirements for purity, conductivity, and thermal stability, making it a preferred material for aluminum smelting, foundry applications, carbon additives, and lithium-ion battery production.
2. Optimized Chemical Composition of Iran Calcined Petroleum Coke
The chemical composition of Iran calcined petroleum coke is carefully controlled to provide superior industrial performance:
- Fixed Carbon: ≥ 98.5%
- Sulfur (S): ≤ 0.6%
- Ash Content: ≤ 0.5%
- Volatile Matter: ≤ 0.5%
- Moisture: ≤ 0.2%
- Nitrogen Content: ≤ 0.1%
- Graphitic Carbon Structure: High purity for enhanced conductivity
This composition enhances thermal conductivity, low electrical resistance, and mechanical stability, making it suitable for aluminum anode production, steelmaking, graphite electrode manufacturing, and renewable energy storage applications.
3. Physical Properties for Industrial Applications
Iran calcined petroleum coke is engineered to provide high-density, low porosity, and optimal conductivity, ensuring high efficiency in industrial applications:
- Bulk Density: 2.0 – 2.2 g/cm³
- Porosity: 40 – 50%
- Real Density: 2.08 – 2.12 g/cm³
- Hardness (Mohs scale): 2 – 3
- Low thermal expansion coefficient, improving resistance to thermal shock
- High calorific value, enhancing energy efficiency
These properties make Iranian CPC a preferred choice for carbon additive applications, foundry coke, lithium battery electrodes, and advanced metallurgical processes.
4. Available Calcined Petroleum Coke Grades and Sizes
Iran calcined petroleum coke is available in various grades and particle sizes, ensuring flexibility for different industrial applications:
- 0-1 mm: Fine powder for lubricants, chemical processing, coatings, and lithium-ion battery anodes
- 1-5 mm: Small granules for graphite electrode production and steel refining
- 5-10 mm: Medium-sized granules for steel manufacturing, foundries, and industrial furnace applications
- 10-30 mm: Coarse granules for aluminum anode production, metallurgical industries, and thermal insulation
Industrial Applications of Iran Calcined Petroleum Coke
Calcined petroleum coke is widely used across multiple industries due to its high carbon content, superior electrical properties, and controlled impurities.
Iran calcined petroleum coke is extensively utilized in:
- Aluminum smelting and anode production
- Graphite electrode manufacturing
- Ferroalloy and foundry applications
- Carbon additive for steelmaking
- Chemical industry and battery production
- Refractory materials for high-temperature furnaces
- Advanced carbon composites and aerospace applications
- High-energy density storage for lithium-ion batteries
