Product Introduction
Graphitized petroleum coke (GPC) for cast iron is a high-purity carbonaceous additive specifically designed for ferrous metal casting production. It precisely meets the stringent requirements for carbon addition and metallurgical quality in gray cast iron, ductile iron, and various precision cast iron parts. This product uses high-quality petroleum coke as its base material and is refined through an ultra-high temperature graphitization process. It possesses a highly regular graphite crystal structure, extremely low impurity content, and stable chemical properties, making it the preferred carbon adder and metallurgical auxiliary material for high-end cast iron manufacturers.
This product appears as a black granular solid with uniform particle size, moderate porosity, and no agglomeration or adhesion. Its fixed carbon content exceeds 98.5%, and its sulfur, nitrogen, ash, and volatile matter content are extremely low, preventing impurities from adversely affecting the metallographic structure and mechanical properties of castings. This effectively ensures the density, toughness, and wear resistance of finished cast iron products. We support customized particle size processing (standard sizes: 0.2-1mm, 1-5mm, 2-6mm, 5-10mm) to suit various smelting equipment and casting processes.
Product Parameter(Specification)
|
Item |
Fixed Carbon |
Sulfur |
Ash |
Volatile Matter |
Nitrogen |
Moisture |
|
ZC-GPC-01 |
99 |
0.03 |
0.4 |
0.6 |
200ppm |
0.5 |
|
ZC-GPC-02 |
98.5 |
0.05 |
0.7 |
0.8 |
300ppm |
0.5 |
|
ZC-GPC-03 |
98.5 |
0.15 |
0.7 |
0.8 |
300ppm |
0.5 |
|
ZC-GPC-04 |
98.5 |
0.3 |
0.7 |
0.8 |
500ppm |
0.5 |
|
ZC-GPC-05 |
98.5 |
0.5 |
0.7 |
0.8 |
500ppm |
0.5 |
|
Size:0-0.2mm,0.2-1mm,1-5mm,5-10mm or according to your requirement |
||||||


Packaging & Shipping
Packing Details:
25kg small bags into one jumbo bag or 1mt jumbo bag or according to customers' requirements
Port: Tianjin Port, Qingdao Port
Leading Time: Shipped in 15-30 days after payment

Product Qualification

Deliver,shipping and serving
1. We prefer payment through T/T, L/C, D/P; Western Union and Paypal are also workable.
2. By courier, like DHL, UPS, Fedex. That is door to door, usually, 5-7 days to arrive.
By air transport, usually, 3-4 days to arrive.
By sea transport, usually, 15-30 days to arrive.
If your delivery time is urgent, we recommend you choose express or air freight. This applies to samples or small batches of goods.
If your delivery time is not very urgent, we recommend you choose sea transportation, it is very cheap.
Hot Tags: graphitized petroleum coke for iron casting, China graphitized petroleum coke for iron casting manufacturers, suppliers, factory, graphite petroleum coke for soldering, graphitized petroleum coke australian market, graphite petroleum coke for abrasives, graphitized petroleum coke predictable graphitized petroleum coke, graphite petroleum coke for sintering, graphitized petroleum coke classic graphitized petroleum coke










