Carton Steel Precision Casting Application in Petroleum Industry Carbon steel is a preferred material for precision casting in the petroleum industry due to its superior strength, toughness, and machinability. 1.Advantages of carbon steel precision investment castings: High Precision & Complex Geometries: Investment casting can produce intricate designs, such as internal flow channels and thin-walled structures. And these characters of the steel casting components are difficult to be achieved with conventional machining. Outstanding Mechanical Properties: Heat-treated carbon steel castings exhibit high