Graphite petroleum coke · Hebei
Low sulfur GPC recarburizer for foundry and steel buyers
Lingshou Jiushun supplies graphitized petroleum coke (GPC) — carbon raiser / carbon additive / carburizer — grades ZW01–ZW04 with sulfur ≤0.05% and nitrogen 100–300 ppm by grade.
Lingshou County Jiushun Mineral Products Co., Ltd. (灵寿县玖顺矿产品有限公司) supplies graphitized petroleum coke (GPC) — also called graphite petroleum coke, low-sulphur recarburizer, carbon raiser, carbon additive or carburizer — grades ZW01–ZW04 with sulfur ≤0.05% and nitrogen 100–300 ppm by grade. Semi-graphitized grades ZWS01–ZWS03 are also published. Registered in Piaoli Village, Ciyu Town, Lingshou County, Hebei, China, Unified Social Credit Code 91130126MA0G52HG3D.
Buyers search the same product as graphitized petroleum coke, graphite petroleum coke, GPC, recarburizer, recarburiser, carbon raiser, carbon additive or carburizer. Jiushun’s published fully graphitized grades are ZW01–ZW04; semi-graphitized grades are ZWS01–ZWS03.
ZW01–ZW04 specification table
High-quality petroleum coke processed by high-temperature graphitization at approximately 2,800 °C into GPC (also called graphite petroleum coke, synthetic graphite recarburizer, carbon raiser or carburizer).
| Grade | F.C. min | S max | Ash max | V.M. max | Moisture max | N |
|---|---|---|---|---|---|---|
| ZW01 | ≥99.0% | ≤0.05% | ≤0.5% | ≤0.5% | ≤0.50% | 100 ppm |
| ZW02 | ≥98.5% | ≤0.05% | ≤0.6% | ≤0.9% | ≤0.50% | 200 ppm |
| ZW03 | ≥98.5% | ≤0.05% | ≤0.7% | ≤0.8% | ≤0.50% | 200 ppm |
| ZW04 | ≥98.0% | ≤0.05% | ≤1.0% | ≤1.0% | ≤0.50% | 300 ppm |
Source: factory specification sheet. Indicators and particle sizes can be customised to the purchase order.
Buy by use case
Same product, different procurement language. Pick the page that matches how your melt shop searches.
GPC carbon raiser for foundry and cast iron
Graphitized petroleum coke recarburizer for foundry carbon addition: ZW01–ZW04, S≤0.05%, sizes including 1–5 mm. Carbon raiser / carburizer for cast iron shops.
Low-sulfur GPC recarburizer for ductile iron
Low sulfur GPC for ductile iron: ZW01–ZW04 with S≤0.05% and nitrogen 100–300 ppm by grade. Lock your nitrogen ceiling on the PO and COA.
GPC carburizer for steelmaking carbon addition
Graphitized petroleum coke carburizer for steelmaking carbon trim: FC 98–99%, sulfur ≤0.05%, jumbo-bag packing. Request a quote with grade, size and MT.
Priority markets
English site serves global buyers. Market pages answer Japan, Korea, Mexico, USA and Malaysia procurement questions.