Petroleum coke and manufacturing method thereof

The coefficient of thermal expansion (CTE) is sufficiently small, and puffing is to provide a method of manufacturing a petroleum coke that can be produced petroleum coke is sufficiently suppressed, and the petroleum coke in a stable manner. Specifically, the light oil final boiling point of 380 ° C. or less, an initial boiling point is not less 200 ° C. or higher and an aromatic component 50% by mass or more, sulfur content nitrogen content of 0.5 wt% or less there is provided a method for producing petroleum coke comprising a step of coking a feedstock comprising at least a heavy oil is 0.2 wt% or less.