Petroleum Needle Coke

Petroleum needle coke

What is needle coke?

Needle coke is a high-purity type of petroleum coke produced from selected low-sulfur, aromatic petroleum oils (e.g., decant oil or FCC decant oil), characterized by:

  • Long, needle-shaped crystalline structure
  • High electrical conductivity
  • Very low ash and sulfur content

يُستخدم بشكل أساسي في صناعة أقطاب الجرافيت (Graphite Electrodes) الخاصة بأفران القوس الكهربائي في مصانع الحديد والصلب. سُمي "Needle" لأنه يظهر تحت المجهر على شكل بلورات طويلة تشبه الإبر، ما يمنحه قوة حرارية وموصلية أعلى.

Typical Technical Specifications

Property Typical Value
Fixed Carbon ≥ 99.0%
Sulfur ≤ 0.3%
Ash ≤ 0.1%
Moisture ≤ 0.5%
Form Black chunks or granules – needle-like structure
Apparent density 0.8 – 1.0 g/cm³
Electrical conductivity Very high
Thermal expansion Very low – important for electrode production

Industrial Uses

  • Graphite electrode production: Used in electric arc furnaces to melt scrap iron, made from calcined needle coke followed by graphitization
  • Modern battery industry (Li-ion): Used as a carbon material in anodes for certain types of batteries
  • Other advanced materials: Graphite compounds, heat-resistant products, conductive materials

The difference between needle coke and sponge coke

Item Needle Coke Sponge Coke
Structural shape Needle-like crystals Irregular porous surface
Use Graphite electrodes and batteries Aluminum anodes and fuel
Purity Higher (99%+) Relatively lower (~85–95%)
Price Much more expensive Cheaper

Packaging

Form Packaging
Bulk In open carriers
Jumbo Bags 1000 kg/bag
20-foot containers Up to 20 tons depending on shape and size

Leading producing countries

  • United States (ConocoPhillips – Phillips 66)
  • China
  • South Korea
  • Japan
  • India (Reliance)
  • Saudi Arabia (SABIC/Aramco) – recently started producing needle coke

Required Documents

  • COA – Certificate of Analysis
  • MSDS – Safety Data Sheet
  • COO – Certificate of Origin
  • B/L – Bill of Lading
  • SGS – Inspection Certificate (optional)

Gopix – your commercial broker for needle coke

At Gopix Global Trading, we provide you with:

  • Ultra-high purity needle coke for graphite electrodes
  • Custom specifications upon request (Sulfur ≤ 0.3%)
  • CIF or FOB offers within 48–72 hours
  • Full support in negotiations, banking contracts, and technical inspections

Request a needle coke price quote now:

Email: info@gopixtrade.com

WhatsApp: +966504275259

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Gopix – your smart partner in industrial carbon and advanced materials trade.